Accessibility
In order to avoid that your page renders in ways you did not expect, you need to specify a doctype.
If a page has no <!DOCTYPE html> declaration, SeoChecker will notify it.
You need to add the doctype declaration at the top of the HTML document.
Learn more about Accessibility
On page SEO performance and page checkup.
Over 300 parameters for the deeper page analysis.
Share this Guide
Did you like it? Share it!
Web tools for modern developers. Try these one!
Over 50 generators, builders and validators to improve your SEO and web performances
Builders and generators
Generate icons for web, Android, iOs, Microsoft and Apps. Show a graphical representation of your site within browser’s address bar.
Social Tracking script
Measure and track user interactions with your contents. Track all the events you want: downloads, clicks, video plays, checkout flow, engagement.
Tester and validators
Find out which theme, version, author and license a WordPress site is using trought Wordpress Theme detector tool
Build your Service Workers and enrich user experience. Transform your website in a huge Progressive Web App and enrich users experience.
Content
Explore and compare keywords. Find out what customers are looking for. Select country, date, category, search type and compare keywords.
Images
Zoom in, scale, flip, rotate, crop and resize your images. Upload and edit yours images file for free with dunplab image editor.
Generate beautiful color palette combinations for your designs. Get your combination scheme: analogous, triadic, complementary and so on.
Converters
Pixel - Rem - Point units converter. Convert Pixel to REM or Point unit in seconds and vice versa with this free converrter.