Best and free competitor Backlink checker tool ???
 

Please suggest me a best backlink checker tool

If you want to compare backlinks between two or more domains, Open Site Explorer is worth trying. This tool works best when you have a paid account of SEOMOZ though a free version of this tool is good enough to get you started checking the backlinks of your site and the sites of your competitors

Thanks uh so much
 

Thanks uh so much

This is one of the tool to check you and your competitor website performance & improvements, this is the free tool.

Tool Link
https://www.seoptimer.com

Open Site Explorer. ...
Google Search Console. ...
SEMrush. ...
Backlink Watch. ...
Rank Signals. ...
Open Link Profiler

You can use Moz, Backlinkwatch SEO tools to check competitors backlinks.

The meta tag abstract can be used to indicate in just a very short sentence what the web-page is about. ... This meta tag appears to be equal to the description meta tag but they are different. The description meta tag is used by many search engines as a small text under the click-able title.

backlinkwatch.com

If you want to compare backlinks between two or more domains, Open Site Explorer is worth trying. This tool works best when you have a paid account of SEOMOZ though a free version of this tool is good enough to get you started checking the backlinks of your site and the sites of your competitors.

backlink checker tool ?
 

I know some back link checker that is
Moz.com
semrush.com
majestic.com
smallseotools.com

SEMrush & Open Site Explorer

You can use Moz, Ahrefs, SEMrush, Backlinkwatch SEO tools to check competitors backlinks.