test ahrefs domain authority. Earlier in March 2023, we updated our keyword volume estimates with the intention to make them more accurate. test ahrefs domain authority

 
 Earlier in March 2023, we updated our keyword volume estimates with the intention to make them more accuratetest ahrefs domain authority  Don’t forget about your existing backlinks

Domain Authority was launched by Moz shortly after its inception in 2004. If you pay monthly, Ahrefs ranges from $99 all the way up to $999. Domain authority is a key indicator of how well a website will rank on search engines. What Is Domain Authority? Domain authority refers to a website’s potential to rank well in search engines based on numerous criteria, but primarily its credibility and reputation based on backlinks. And with our tool, you can enter as many as 10 URLs to compare multiple sites at the same time. please give the tool another go (probably a temporary API issue). For instance, a DA of 50. That’s how we come to our total domain count of ~175 million. By running the backlink checker, you get the first 100 backlinks to a domain, and for each backlink, you get to see the link and the domain rating for the domain. Like Moz's domain authority checker, Ahrefs’ domain authority tool is called Website “Authority” Checker. It’s easy to get started tracking keywords with Ahrefs. Ahrefs, and Majestic calculate DA. Site Audit automatically groups issues by type and pulls printable reports – all fully visualized with colored charts. Ahrefs has been a must-have in my marketing toolkit for many years. Next, the tool will run the request and return the results in a matter. The metrics score a website from 1 to 100 based on how well it will perform in the SERPs and can be measured with various online DA authority checker tools; the higher you score, the better you should rank. Semrush’s authority score metric is comparable to Ahrefs’ domain rating metric. Broken links. Moz – Yes, a 75% discount. Ahrefs offers a completely free “Website Authority Checker” that will tell you a website’s domain rating without actually having to create an account. In conclusion, Ahrefs is a powerful tool that can help businesses to improve their domain authority and increase their visibility on search engines. For a more in depth domain analysis, try Moz Pro to track thousands of websites and pages, target the right keywords, and create custom reports all in one place. It provides a comprehensive analysis of a website’s backlink profile, including the number of backlinks, their quality, and the referring domains. We picked some of the biggest brands on the Internet and ran them through this. , Domain Rating). Ahrefs developed its own metric called. Use Link Context to find links near you and your competitors. For example, ahrefs. GET FREE CONSULTATION. So you can find if a group of websites is PBN or not. Entering a domain into the Ahrefs backlink checker gives you a full report brimming with useful information. For over 10 years now, Ahrefs has been crawling the web, storing and processing petabytes of data and fine-tuning a simple, intuitive user interface. e-ISSN: 1699-2407 1 Fiabilidad de la autoridad de dominio calculada por Moz, Semrush y Ahrefs Reliability of domain authority scores calculated byA subdomain is a part of a website that’s placed under that website’s root directory. Enter any domain, and we'll show you top competitive SEO metrics like Domain Authority, top pages, ranking keywords, and more. Check Benefits. To recap, what we do at Ahrefs is take all the sites we know about and remove many spam and inactive domains, then add some for subdomains on sites like blogspot. The higher the website’s domain authority, the better chance of ranking in search results. Ahrefs is another popular SEO tool that can analyze the domain authority of your website. They are winning on ~76% of domains compared to Majestic SEO’s ~24%. Semrush’s authority score metric is comparable to Ahrefs’ domain rating metric. Wait for the tool to evaluate the page authority score, which is usually a number between 0 and 100. DR is sometimes referred to as “Website Authority Score. Ahrefs DR is based on the number and quality of. 2. Each company clearly has a different methodology for counting domains. Ahrefs Domain Rating Checker. Page Authority score is a metric, developed by SEMrush, to predict the ability for a specific page to rank in search engines. Our comprehensive data allows us to provide reliable estimations of a website's organic search traffic in Google. Ahrefs Can Help You See New Websites Linking Back to Your Site. For example, Ahrefs has its Domain Rating score and Moz has its own Domain Authority score. All issues are sorted by importance, with straightforward advice on how to fix each one. Sumber: Freepik. Ahrefs vs Moz: Comparison 1. Backlink anchor text — Analyze anchor texts to see. DA scores range from one to 100. e. Domain Rating (DR) is a proprietary SEO metric by Ahrefs. Like Moz's domain authority checker, Ahrefs’ domain authority tool is called Website “Authority” Checker. This lists every page that links to your site, including metrics like Domain Rating (An Ahrefs proprietary metric similar to Domain Authority; this hints at the quality of the link), traffic, anchor text, target URL and date first seen. It is also important to acknowledge many different contexts when evaluating DA. In this video, you’ll learn the three core factors that’ll improve your website’s link authority in a meaningful way. Our company’s SEO strategy is fully based on Ahrefs’ tools and tutorials. Tonilawre 9 days ago. To do that, Ahrefs crawls the web, stores tons of data and makes it accessible via a simple user interface. Conversely, anything below 50 would indicate that you require external links to high-authority sites. Lebih lanjut, berikut cara mengukur domain authority berdasarkan tools yang digunakan: 1. “Moz Domain Authority” is similar to “Ahrefs Domain Rating. However, Ahrefs clarifies that the term "website authority" is synonymous with “domain authority” as an SEO concept, instead of Moz's own metric. Moz took the lead in developing a Domain Authority score as part of its SEO tool suite. Overall, when it comes to index size, features, and price, Ahrefs is the best value. After conducting a backlink audit, it’s important to create a Link. URL Rating (UR): The link authority that a webpage has. Ahrefs serves up these metrics in a way that's easy to digest. Similar to improving our link estimation, we have also been working on improving our traffic estimation formula. Go to a website that offers a page authority checker tool such as Ahrefs, Moz, or SEMrush. They don’t impact rankings. Most sites and pages never reach a perfect score of. Ahrefs is another popular SEO tool that can analyze the domain authority of your website. Semrush – No special discount, but you can get a 16% discount on an annual subscription. There are many tools available that can be used to calculate the domain authority. Domain Authority is actually “your level of coolness”. The more backlinks a website has, the better its domain authority (DA) or domain rating (DR) — and authoritative websites tend to garner a lot of links. You can add up to 10 URLs, but do ensure that you enter one URL per line, like this: Click on the “Check Rating” button. Creating content: Creating content is one of the most effective ways. e. Domain Authority (DA), a website metric developed by Moz, is a predictive metric to determine a website's traffic and organic search engine rankings. 0 - Moz. Business – $449. , Domain Rating). According to Ahrefs: “Domain Rating (DR) shows the strength of a website’s backlink profile compared to. One of the key reasons why the DA of websites reduces is due to the increase in the number of spammy domains. Update: now also supporting 1K bulk requests → . Domain-level link metrics like Moz Domain Authority or Ahrefs Domain Rating (DR). Ahrefs is another great option for checking your site’s Domain Authority. This keyword defines what the page is about. Another way to improve domain authority and domain rating is to have a user-friendly site. , Domain Rating). Ahrefs coined their own metric in Domain Rating (DR) which is based on a similar 0-100 point scale to Moz’s and other free domain authority checker tools. Moz’s tool allows businesses to check Domain Authority to “predict how likely a website is to rank on search engine result pages (SERPs). Detailed Review: Ahrefs. It calculates the rating by considering various factors, such as backlinks and social shares. ”. SEMrush uses an Authority Score that measures the overall quality and performance of a domain or. You can utilize our bulk domain authority. Kris. Ahrefs Domain Rating Checker. ) And considering that Majestic’s tool is 100% focused on links, this is a great value for anyone that’s on the hunt for a cheap link analysis tool. In simple words, Domain Authority is an SEO indicator to check the Authority of a website. Link equity or “link juice” is a level of authority or value that is passed from a linking page to the page or pages it links to. Narrow down your search results to the highest quality pages by filtering dozens of SEO metrics like Organic traffic, Domain rating (DR), Backlinks, and Published date. I still wouldn't use Ahrefs for comparing competitors or estimating the link authority needed to compete in a sector though. If we’re. Domain authority is best used as a relative metric that is gauged against your competitors DA scores. Limit 10. 4. Large image files. Ahrefs can also be used to find new websites that are linking back to your site, which is crucial for keeping page rankings high. For context, brand new sites start with a DA score of 1. com. AR ranks the websites in Ahrefs’ database according to the size and quality of their backlinks. 1. DA – Domain Authority is a metric from the Moz SEO tool that gives a score to the websites on a scale of 0-100. Introducing You To 4 Backlink Checkers You Can Use. Like traffic, spam scores, and more. Use Ahrefs to identify your top competitors based on factors such as keywords, domain authority, and backlink profile. Search for ‘Moz' in ‘Extensions'. Check for 140+ SEO issues. Our da checker will create the domain authority report within instants. Domain Rating. Page authority and domain authority both use a scale of one to 100 to calculate your predictive scores. io. It runs on a scale from zero to a hundred. You can improve your Domain Authority by getting backlinks from the websites in your niche that already have high authority. See full list on sitechecker. Domain rating is a ranking metric created by Ahrefs assigned to highlight the strength of a website’s backlink profile compared to others in their database. It is a free service provided by Google that allows website owners to monitor and optimize their sites’ visibility in search engine results. For this DR vs. In the Wins by Subnets test, Ahrefs is also the clear winner finding 306% more. A good domain authority (DA) score can vary depending on the industry and competition. You can check your site’s usability for free using Google’s Mobile-Friendly Test tool. Their keyword research tool spills the beans on the keywords you should be eyeing. Subdomains. 0, Outgoing anchors 2. Domain Authority (DA) is a metric that predicts how likely a website is to rank well in search engine results pages compared to its competitors. Domain Authority is based on data from our Link Explorer web index and uses. Ahrefs Domain Rating Checker. Majestic has by far the cheapest paid plans: (Starting at only $50 per month. These domains are scored out of 100. Check traffic. Duplicate content. Ahrefs Has More Comprehensive and Up-to-Date Database of Backlinks. Connect your Google Search Console to switch your Dashboard mode between Ahrefs data & GSC data. Ahrefs, like Moz, gives each website a score from 0-100. Price: 7-day trial for $7, packages vary from $99-$999 per month. Get a better understanding of your website’s SEO potential with the help of actionable SEO metrics like Search Volume, Keyword Difficulty, and Traffic Value. Test. For example a DA score of 60 is good if your competitors average a 50. Ahrefs’ own experiments have shown that the authority of each individual page (its URL Rating) has much higher correlation with Google rankings than the authority of the whole domain. DR (domain rating) is Ahrefs’ Domain Authority metric. With the support of our website authority checker tool, you can easily check for domain authority of around 20 websites at one time. Ahrefs Website “Authority” Checker. Here’s how its interface looks like;You can enhance your website’s domain authority score and boost your search engine rankings by applying these strategies. New Ahrefs tool: Web Explorer. Ahrefs has spent years as the KING of backlink checkers. you can devise a strategy to strengthen your link profile and enhance your website’s authority. Crawl your website for SEO issues that can hurt your rankings, including: Missing title tags and meta descriptions. And the top 50 related questions. AR ranks websites in the Ahrefs database by the size and quality of their backlinks, while Domain Rating shows the strength of a website’s backlink. This extension allows you to inspect the meta information on webpages, find issues, and get advice to fix them. 4. ”. This tool has no cost and can check Domain and Page Authority metrics for several URLs. MOZ LINK EXPLORER: World's best BACKLINK CHECKER with 40 trillion links. Ahrefs is a popular SEO tool that’s widely touted for its ease of use. The Semrush Authority Score is a metric that measures a domain’s overall SEO performance and quality. Domain rating is a crucial SEO metric developed by Ahrefs to assess a website's authority and strength. The higher the score, the better that website’s ability to rank. Ahrefs is another popular SEO tool that can analyze the domain authority of your website. Powered by industry-leading link data. Single Grain is a leading, full-service digital marketing agency founded by Eric Siu (who hosts the Leveling Up podcast and co-hosts the #1 marketing podcast on iTunes, Marketing School). Over 67% of Domains Using Hreflang Have Issues (Study of 374,756 Domains) By Patrick Stox , Joshua Hardwick. Just like Moz’s checker, all you have to do is enter the URL of the website you want to learn the domain authority of. Here’s our list of the best domain authority checkers for SEO. First, you’ll need to generate a list of relevant prospects. Just did a test and works fine. Still, never judge the quality of a website on. Keywordtool. In Ahrefs index, less than 1% of domains made up the DR 20-100 range, while 99. Moz Domain Authority Score; Ahrefs Domain Rating ScoreAhrefs is one of the best ways to check the health and URL rating of your website. Here are 10 comparisons these professionals highlighted regarding Ahrefs and Moz as domain authority checkers: Ahrefs Has the Edge With its Visuals and Trend Tracking. Ahrefs is the closest you can get to an ‘essential’ tool if you are a serious content marketer or SEO. Site Explorer > Enter. Finally, you need to find a guest post and see whether it includes dofollow. 7. Find the best websites with our Site Explorer tool. While Domain Authority (DA) was coined by Moz, Domain Rating (DR) was developed by Ahrefs. The Domain & Page Authority score API is designed to automatically collect authority scores for individual URLs and Domains. It is similar to Moz, but not as sophisticated. It runs on a scale from zero to a hundred. Number of backlinks. The free tool above shows your website’s “authority” as calculated by Ahrefs (i. The stronger the domain is, the higher the score it will get. Think of backlinks as endorsements attesting to your site’s content and reliability; they demonstrate your trust in other websites and platforms, paving the way for collaboration. The fundamental difference between domain authority and page authority is what precisely is being measured – in other words, PA predicts the overall performance of the specific web page in particular (ie, a particular article on your website) whereas DA predicts the overall performance of your. 1. 4% of domains made up the DR 0-20 range. Loganix DA Checker. This is a relative value, like Domain Authority, but unlike Domain Authority, Ahrefs has distinct criteria to determine its rating system. However, because both authority metrics rely on similar factors that Google uses in their ranking algorithm, higher scores often have a higher correlation with better search engine rankings. Only a few major sites such as Facebook, Amazon and YouTube have DA scores at or near 100. We also show you the. The higher a website’s Domain Rating (DR), the stronger and more authoritative it is. Target URL. Generally, the higher the domain authority, the better the ranking on SERPs will be. See how much traffic your competitors are getting. We picked some of the biggest brands on the Internet and ran them through this. The Hoth. All you need to do is enter a domain on the tool. The Concept of Domain Authority. For example, Ahrefs has its Domain Rating score and Moz has its own Domain Authority score. In this Ahrefs review, I'll be walking you through the tool and help you know whether the tool is. This is a relative value, like Domain Authority, but unlike Domain Authority, Ahrefs has distinct criteria to determine its rating system. 3. Both Have Strengths in. Domain Authority. Slow pages. Another domain authority checker one may use to determine a website’s DA is Ahrefs, one of the top SEO tools on the market. To use the Ahrefs Domain Rating Checker, simply enter your website’s URL and click the “Check Rating” button. For example, a domain rating of 76 is excellent. The SEO concept of website authority is in reference to your domain strength. It is the score that you got for your whole website as the site has only one domain. In many ways, it’s unfair to compare Ahrefs, Semrush and Moz to Google Search Console. This metric was initially developed by Moz . How to check a website’s domain authority? To check a website’s authority, you need to visit the Website Authority Checker and enter the. Domain Rating is a tool created by Ahrefs. AhrefsCheck your website for 140+ pre-defined SEO issues. Ubersuggest has a free version that is useful. The paid plan costs $299 a year for unlimited use. Domain rating (DR) is a metric created by the SEO toolset Ahrefs that shows “the strength of a website’s backlink profile compared to the others in the ahrefs database on a 100-point scale”. The average DA of a blog with its domain name is between 30 and 40. To predict this, DA factors in the total number of links to your website, AKA your backlink profile. The higher a website’s Domain Rating (DR), the stronger and more authoritative it is. Not all links are created equal, with Ahrefs showing both the rank-improving links and the crappy spam. 29/04/2020 – Changed API from Ahrefs to SEMrush. Get a better understanding of your website’s SEO potential with the help of actionable SEO metrics like Search Volume, Keyword Difficulty, and Traffic Value. The Domain Authority (DA) is Moz's proprietary metric that reflects how authoritative a website is. It runs on a scale from zero to a hundred. Your homepage should clearly “tell” Google and your readers what your product/service is about. and do test over on a completely different domain that hasn't been recrawled recently and post results with. Domain Authority is based on different link metrics, such as number of linking root domains, number of total backlinks, and the distance of backlinks from the home page of websites. Having subdomains is helpful for keeping a website organized. Now, DR or Domain Rating was created by Ahrefs. While you can use it to illustrate general improvement in linkbuilding efforts over time, having a higher domain authority score. Ahref (Authority Score Checker) Similar to Moz, Ahrefs is also one of the most widely used DA Checker Tools. Discover your organic competitors in search. $12/month as a starting point is good, even if the research caps can get annoying. Domain Rating (DR) A metric that shows the overall strength of a website’s backlink profile on a scale of 0 to 100. Number of linking websites. The backlinks’ quality, quantity, relevance, authority, and anchor text are among the many ranking factors for Google. Here, I filtered them to show only the follow backlinks: Ahrefs is clearly the winner here by a huge margin – a much larger margin than my initial test with just 3 domains highlighted. The Dataset. Ahrefs. With ahrefs, you can quickly ascertain the strength or weaknesses of a top. Shying away from the idea of Domain Authority, Ahrefs uses a concept called Domain Rating (DR) which runs on a scale of 0 – 100. Most often, a harmful crawler will hog your bandwidth, causing pages to slow down and hurting your site’s user experience. Rank Tracker – Our most popular solution for. Check for the spam score of each domain linking back to your website. e. And hit the ‘Add to Chrome' button. Keyword database update + improving search traffic estimations. Moz’s Domain Authority places more emphasis on the quantity and quality of backlinks, while Ahrefs’ Domain Rating places more emphasis on the quality of the referring domains and the relevance of the content. txt file is to create the file itself. Page-level link metrics like Moz Page Authority or Ahrefs URL Rating. Reply. Remove spammy links (aka clean up your backlink profile) 3. Domain Rating and Domain Authority are more similar than they are different. With the support of our website authority checker tool, you can easily check for domain authority of around 20 websites at one time. Check for issues related to: Performance: slow pages, too-large CSS or HTML. Below is an example. Domain Rating is a metric tool developed by Ahrefs to gauge your website’s backlink profile. , Domain Rating). immediately on the domain overview, you’ll see an Authority Score and the distribution of traffic via country. First up, we have Domain Authority: This is Moz’s way of sizing up the link authority of an entire site… not an individual page. 0 shows you keywords that your competitors rank for but you don’t, which can reveal gaps in your content coverage and strategy. The higher a website’s Domain Rating (DR), the. If you want to learn more, read about our SEMRush alternatives. Propel your search strategy with competitive intelligence, ROI-improving insights, and a complete view of your organic search performance. This scale is also between one and 100. Our da checker will create the domain authority report within instants. Use internal linking to improve the ‘authority’ of important pages. Free SEO analysis. It provides a comprehensive analysis of a website’s backlink profile, including the number of backlinks, their quality, and the referring domains. A crawler is an internet program designed to browse the internet systematically. And because each of these brands uses its own unique calculation and link indexes, your website’s scores could vary widely for each metric. The Domain Authority (DA) score is particularly critical here, as it uses a scale of 0-100 to reveal how well you stand to rank on Google’s SERPs. I’ve tested a few dozen popular free Chrome extensions and included 14 of the most useful ones in this article. 3. A ranked order of Ahrefs, Semrush and Moz by keyword ranking size of 51 domains in May 2022. Domain authority: score 1 - 100. SEMrush. Sidenote. Ahrefs Website “Authority” Checker. 1. Updated: October 4, 2023 8 min read. But thanks to many of you, we’ve come to realize that this update actually caused a decrease in search traffic estimations for many websites. Domain Authority (DA), a website metric developed by Moz, is a predictive metric to determine a website's traffic and organic search engine rankings. Simply enter the URL of your website or your competitors and view the domain authority. By providing businesses with detailed information about their backlink profile, top-performing content, and technical SEO issues, Ahrefs can help businesses to identify opportunities to improve. Start outperforming your nearby competition today! Discover the expert insights, strategies, and tools you need to increase the digital footprint of your business and get more local customers. According to Ahrefs, the Domain Rating of a website reflects its authority, but it is different from Moz’s. With Ahrefs our content team uses the content gap tool to find missing keyword opportunities, our link building team is able to pull client. A growing link profile means that your site is gaining authority, which can help your pages rank higher. Moz Domain Authority vs. It ranges from 0 to 100, with high. The company offers a website authority checker, where you can examine a similar. (Tool suggestion: SEO competitor checker) Step 2. To do this, we can use two of Ahrefs’ core metrics: Keyword Difficulty and Traffic Potential. target_ahrefs_clean_dtypes = target_ahrefs_raw. Moz The paid plan costs $299 a year for unlimited use. AhrefsThere are a few ways to check the domain authority (DA) of a website for SEO purposes: Use a free online tool such as SEOmator Domain Authority Checker: This tool allows. It is a reliable indicator out of 100 that estimates the ability of the website to rank in the SERPs. Another way to improve domain authority and domain rating is to have a user-friendly site. This tool has no cost and can check Domain and Page Authority metrics for several URLs. 5. Filter by topic, quality, language, and a range of industry-standard metrics. When a site scores higher on the DR scale, it means the website has a solid backlinks profile. Check Domain Authority With Moz. Shying away from the idea of Domain Authority, Ahrefs uses a concept called Domain Rating (DR) which runs on a scale of 0 – 100. Optimize Web Structure. The domain rating is a website authority metric of Ahrefs. 2. After using Ahrefs for 3 years, I can't imagine my work life without it. You can easily check your Authority Score with Semrush's Domain Overview tool. Ahrefs also offers you a free tool to calculate your website authority. It has the biggest backlink index than any other tool. It describes the relevance and credibility of the website in a related niche. Similarly, DA and DR both are units defined by Moz and ahrefs. Though Ahrefs’s paid subscription is an incredibly powerful SEO tool, their free website authority checker only provides very general data, namely: Domain rating. The higher a website’s Domain Rating (DR), the. This platform also offers other world-class features, such as a link explorer for link building, a keyword explorer for finding organic keywords, and a free chrome extension to check the domain authority of any website. Get the lowdown on keyword popularity, ranking. Agak berbeda dengan MOZ, Ahrefs tidak menggunakan istilah DA dan PA. Cek DA PA dengan Ahrefs. Domain Authority. Ahrefs uses a website’s backlink profile to determine their DR. It was initially created by Moz; AHREFs and SEMRush launched their own equivalents. it’s time to put Ahrefs to the test. In app. Simple as you like – and the only thing you’ll need to change manually if you decide to alter your competitor list. ”On the other hand, domain authority is a term commonly used to measure a site’s overall authority based on its backlinks. This means it is much easier to improve from 20 to 30 than from 60 to 70. Simply enter a URL in their Site Explorer tool to check its domain authority. Domain Rating (DR) is an Ahrefs metric that shows the relative strength of a website’s backlink profile. When you have completed the Domain Authority check, scroll down to the bottom of the page where you’ll find the average DA an PA for your query. It runs on a scale from zero to a hundred. Domain Authority 2. What Is A Good Da Score. A Domain Authority score ranges from one to 100, with higher scores corresponding to a greater ability to rank. Top 5 Best Domain Authority Checker Tools: FREE & PAID 8. ” These two terms are used interchangeably by many to describe website authority. Below is an example. Check for 140+ SEO issues. Let’s look at the options. I will help you to increase Ahrefs DR with. Overall, when it comes to index size, features, and price, Ahrefs is the best value. Although the entire concept of Moz Domain Authority may sound complicated, it’s actually quite simple. Buy quality backlinks. The code at the end will let Ahrefs know to exclude your domain, so it doesn’t show up in the results. g. A ferramenta gratuita em cima mostra a "autoridade" do seu website calculada pela Ahrefs (ou seja, Classificação de Domínio). Create Great Content. not to be confused with PageRank ). 2. Checking the authority of a website Ahrefs has a metric to determine the authority of the website, it is known as DR. The tool is easy to use and provides an accurate representation of a website’s authority. txt” and should be located in the root domain directory of your website. Explore organic and paid traffic metrics for any website using Site Explorer. It runs on a scale from zero to a hundred. Different focus. Keywords that contain your seed in the order it's written. AhrefsDomain Authority (DA) is a score developed by Moz to predict how likely a website is to rank in SERPs. Here, you’ll see the domains that are ranking for the keywords you’ve entered. The source domain splits its rating equally amongst the domains it. When spelled with the capital D and captial A, that's the Moz metric. Step 3. Domain Authority (DA) is a search engine ranking score developed by Moz that predicts how likely a website will rank in search engine result pages (SERPs). Different tools calculate website authority in their own way and have their own authority scores. Updated: August 10, 2023 6 min read. These nitty-gritty details reveal where your website needs some TLC, transforming your overall ranking, website traffic, and domain authority. According to this link building survey, links can cost as much as $83+ each. These domains are scored out of 100.