Best Free online Backlink Checker Tools 2017-2018

The online backlinks checker tool works by running a series of tests in order to find out how many backlinks are pointing towards the website or link that you have entered. Backlinks are very important from the SEO point of view. It is the link which you get from other websites, and it shows the popularity and authenticity of your pages or content. During backlinks checking, online backlinks analyzer tools also collect some additional information such as anchor text used, Page authority of the backlinks source, Domain authority of backlink source and any potential flags or warnings for each individual link.

Here in this post I have compiled 8 best and useful online backlink checker tools of 2017 and 2018. In which some are fully free and some have limits, so try first and then go for pro account.. Let's check them out:

Open Site Explorer

Create a campaign to track your site's link profile over time, against competitors—and find new link opportunities!. See where you’re mentioned on the web—with or without a link—using Fresh Web Explorer. Getting started with Open Site Explorer is very easy. Simply type in any URL that you would like to examine the linking profile for and press the "Search" button. You should see a lot of information pretty quickly. We can now examine the linking data that surrounds a site. FYI: a huge bank of super nerds that love numbers and stuff; compiles this information and delivers it to you with unicorn-riding mathematicians

Alexa

Founded in 1996, Alexa is a global pioneer in the world of analytical insight. Their vast experience means They have dealt with all of the pitfalls and tripped over all of the landmines, and over time, developed the most robust and accurate web analytics service of any provider.

Alexa's traffic estimates are based on data from our global traffic panel, which is a sample of millions of Internet users using one of over 25,000 different browser extensions. In addition, They gather much of their traffic data from direct sources in the form of sites that have chosen to install the Alexa script on their site and certify their metrics. However, site owners can always choose to keep their certified metrics private.

Majestic SEO

Majestic surveys and maps the Internet and has created the largest commercial Link Intelligence database in the world. This Internet map is used by SEOs, New Media Specialists, Affiliate Managers and online Marketing experts for a variety of uses surrounding online prominence including Link Building, Reputation Management, Website Traffic development, Competitor analysis and News Monitoring. As link data is also a component of search engine ranking, understanding the link profile of your own, as well as competitor websites can empower rational study of Search Engine positioning. Majestic is constantly revisiting web pages and sees around a billion URLs a day.

BackLinkWatch

Type URL of your website to get complete detailed information about quality and quantity of backlinks pointing to your website.

It will show you "anchor" text, pagerank, total outbound links on that page, and nofollow flag for each of your inbound link available.

Ahrefs

Ahrefs is a multinational team with roots from Ukraine and headquarters in Singapore. Ahrefs history dates back to 2011 when their first version of Site Explorer was introduced to the public after one year of thorough preparation and data mining. With the launch of Site Explorer, Ahrefs stirred the stagnant field of backlink analysis and kick-started a new round of competition among SEO tool providers back then and quickly became one of the world's best backlink analysis tools.

OpenLinkProfiler

BuzzSumo

Link Diagnosis

Final Words

So, these are some best and useful online backlink checker tools of 2017 and 2018 and these tools should help you a lot in getting stats of competitors backlinks and let you compete them by getting more backlinks with the help of these online backlink anayzer tools.

Don't forget to share this post, stay happy, stay blessed and happy SEO :)