Online Tools

There are many good command line tools to measure websites' performance. We have compiled a list of particularly useful online tools here, so that our customers could run different tests and checks for their Drupal, Backdrop and WordPress projects on AltaGrade servers.

Performance

https://gtmetrix.com
http://www.webpagetest.org
https://developers.google.com/speed/pagespeed/insight
https://tools.pingdom.com
https://isvarnishworking.uk

DNS

http://www.intodns.com
http://www.dnsstuff.com
http://www.dnsqueries.com
https://www.whatsmydns.net
https://toolbox.googleapps.com
https://xnnd.com
https://tools.wordtothewise.com/

Geo-tools, pingers, trackers

http://host-tracker.com
http://www.infobyip.com
http://www.ip2location.com

Mail

http://www.mxtoolbox.com
http://www.senderbase.org
http://multirbl.valli.org/lookup
https://dmarcian.com/spf-survey
https://toolbox.googleapps.com/apps/checkmx
https://www.port25.com/authentication-checker
https://dkimvalidator.com
https://dkimcore.org/tools/keycheck.html
https://www.mail-tester.com
http://www.isnotspam.com
https://toolbox.googleapps.com
https://tools.wordtothewise.com/authentication

Drupal

http://isthissitebuiltwithdrupal.com
https://isvarnishworking.uk

SSL

https://www.ssllabs.com/ssltest
https://whatsmychaincert.com

Online scanners

https://www.virustotal.com
https://metadefender.opswat.com
https://www.hybrid-analysis.com
https://aw-snap.info

Miscellaneous

https://www.explainshell.com
https://websemantics.uk/tools/image-to-data-uri-converter
https://www.ssh.com/iam/password/generator
https://passwordsgenerator.net
https://onetimesecret.com
https://www.mailinator.com
https://toolbox.googleapps.com
http://jigsaw.w3.org/css-validator