Website Optimization tools for SEO, sitemap, Mobile, desktop responsive, page speed and performance.

Statement- Type of website Optimization tools
Solution :

Online tool to check the website performance: 1. https://gtmetrix.com/

2. https://www.webpagetest.org/
3. https://varvy.com/pagespeed/

Online tool check the website performance for mobile and Desktop pages : Page speed tools https://developers.google.com/speed/pagespeed/insights/

Image Speed test analysis Tools https://webspeedtest.cloudinary.com/

Mobile page perfomance test tools https://search.google.com/test/mobile-friendly

Tools to check SEO for desktop and Mobile Optimization For Desktop : https://varvy.com/
For Mobile : https://varvy.com/mobile/

Tools to check Gzip and Keepalive Optimization https://varvy.com/tools/gzip/
https://checkgzipcompression.com/
https://www.giftofspeed.com/check-keep-alive/

Metatags speed optimization tools https://richpreview.com/?url=http://www.goshop.com.my/index.do

Tools to check website IPv6 compatible https://ipv6prepared.com/?url=http://www.goshop.com.my/index.do

Tools to Check online DNS details for any website https://showdnsrecords.com/?url=http://www.goshop.com.my/index.do

Tools to check online Load Test https://loadtestertool.com/?url=http://www.goshop.com.my/index.do

Online tool to check IP address https://whatsmyiptool.com/

Tools to check Sitemap optimization https://www.giftofspeed.com/check-keep-alive/
https://seositecheckup.com/

Tools to check mobile responsive http://responsivedesignchecker.com/checker.php?
http://www.websiteresponsivetest.com/?url=www.xe.com#3

Tools to check technology of website online https://w3techs.com/
https://builtwith.com/