Last night I was noticing someone build a low quality link for my website as a bulk. Back links of my website automatic increase in a single day, how is possible to build 10K links in a single day. I was scared from Google penguin. Spamming links and low quality links, both are the main reason to manual penalty. Google has penalty thumbtack before 2 weak because of low quality links. How to block low quality links and spammer back links? This is a big issue for me. Low quality links are a really big issue for website ranking. Spammer links have created because of competitor to drop ranking. Someone creates bad link for your website to drop ranking or ban your website in Google Search engine result page. How to stop this type of work with your website?
You can easily block low quality and spammer link as well as unnatural links via Google webmaster tool. I think, you should check daily your website performance report, back link report. If you notice any spammer links, you should use disavow tool to block unnatural and spammer links. Disavow tool is single most wanted tools to block low quality link. You should update daily about your website. Single unnatural link can hurt your website ranking according to Google webmaster search guideline.
You can check the back links of your website by use of backlink checker tools. If you have any suspicion regarding Back link, you need to check proper links according to IP, Domain and duplicate content on a website. You should be blocking that website in Disavow tool. There are various tools to check bad links,unnatural links and broken links; you must use this type of tool to get latest update regarding website backlinks.