Website SEO Checker: Free Audit & Analysis
Get free on-page SEO report with the best website SEO checker. Use SEO analysis to do audit for the most valuable pages at first.
HTML Error Checker
Check the HTML for error. This doesn't send the source to the external. If web page behavior is not correct, you should turn off it.
Checker Plus for Google Drive™
Quickly browse your Google Drive files without opening a webpage and get notifications of modifications to your shared documents
Robots Exclusion Checker
Live URL checks against robots.txt, meta robots, x-robots-tag & canonical tags. Simple Red, Amber & Green status. An SEO Extension.
SEO Tool Extension: Meta + SEO Checker
SEO Analysis, SEO Keyword Research and Content Optimization SEO Site Tools. Meta Tags Checker, SEO Title & SEO Keyword Optimizer
Free Backlink Checker by LRT
Free backlink checker to verify all links on a page. Finds broken, unverified, no-follow, follow, internal, external links.
DNS Checker - SEO and Domain Analysis
SEO and Domain Analysis Tool by DNS Checker. Provides SEO Report, Meta Redirects and 404s, Client IP, Domain IP & Geo Location, etc
Website Ranking and SEO Checker by Semalt
Semalt SEO Extension is a free SEO tool to track websites’ Google rankings and spot issues that keep you from attracting traffic.