WCAG Accessibility Checker
Test any URL against WCAG accessibility web standards.Fast. Be ready to:suppress italicsadd missing labelsrepeating IDsincrease contrast and/or font size…This tool will tell you a lot for free, precisely the details and the locations.
WormHole Free Encrypted File Sharing
Super convenient file sharing system, encrypted from end to end.Upload any of your big file you have to share with a customer or supplier (if your company policy is OK with that), and you’ll get the simple link you can share.Up to 5Go: your file is uploaded to their server and you can close your […]
ThousandEyes Internet Outages Map
An interactive map, showing worldwide internet network status.Powered by Cisco and updated every 5 minutes, it show the status of several main service providers, so as 32 global communication providers.If you are relying on a big cloud or internet service provider, as soon as you notice some reach-ability anomaly on your own service, this is […]
VirusTotal Virus and Threat Scanner
An online antivirus: VirusTotal acts as an aggregator of various virus, threat and breach scanners.You can submit your file (see note below on that), any url or search for any known threat by the cybersecurity community. Completely free to use for any personal needs.Some online software vendors also use this service as an independent reviewer […]
Email Sending Tester
If you have problems with your server sending emails, usually a SMTP or DNS problem, this is it for testing.Try to send 1 mail to the special single-use email given here, and it will analyse the results:Your SpamAssassin score & more important, its detailed scores (ex: “From abused NTLD” or “Untrustworthy TLDs”) … all of […]
LinkedIn Text Formatter
You wonder how others format their text on LinkedIn, while the LinkedIn GUI does not permit it ?This is one of the many solutions, online, free.It allows to add emojis (as LinkedIn), but also bold, underlines, italic and so on.Tip #1: do not publish directly the formatted text. Copy/past into you own LinkedIn to have […]
Cumulative Layout Shift Analyse
A very effective tool to visualize where Cumulative Layout Shift (CLS) is exactly coming from and increase your page score rating so as your visitor’s experience.It generates an animated GIF showing the moves of elements while your page is loading.In some cases, much more effective than a waterfall loading diagram.
Critical Path CSS generator
This will analyse any URL given and concatenate the CSS needed to display the “above the folder” HTML rendering, i.e. the “critical CSS” or “critical CSS path“.A nice tool, doing a job that is not easy to do without. And it returns an already minified css version directly.You must then incorporate this code into the […]
Browser Fingerprint Tester
See how websites see your browser or your bot or your own server see you browsing or performing online tasks on their system: BrowserScan evaluates browser environments for automation signatures by analyzing digital fingerprints and metadata inconsistencies. The service scrutinizes parameters including WebGL vendor strings, Canvas fingerprinting, hardware concurrency, and navigator.webdriver flags to detect the presence […]
Browser or Bot Fingerprint Analyser (raw version)
A very detailed and raw version of a tool to display any info that can be seen from your browser, bot or server, that can be used to fingerprint you online.(a different and more visual and comprehensive tool is also available in this same section)