Loading time of a blog is really an important factor in SEO. There are lot of tools available on the internet which can be used to check your blog load time.

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More traffic from Google search By Using Pingtom Tool

Here I am listing two famous tools.

1.Google PageSpeed Insight
2. Pingdom Tools
Just open the link and type your blog/website address and Hit Enter. Then Seen Green Signal That's  oK.