Sebastian Thielen

[Roland Guelle @rolandguelle]

Lastest six tests @wao_io https://t.co/dDlkzf5Pdo really nice :) #webperf #webperformance #security #websecurity

[wao.io @wao_io]

T - 20 before Chrome flags all non #HTTPS website with a warning.
Learn more about the ease of securing your #Website

https://t.co/C1kmx4O75U

[Sebastian Thielen @s_thet]

@cgnwebperf @dougsillars @ffilex @sevenval Incoming...

[Avenga Germany @avenga_germany]

"Ich bin Kaufmann, kein IT-Experte", sagte uns der Gründer von https://t.co/duRTidvItE Alexander Scharnböck. Deshalb setzt er für seinen Online-Shop auf #WebPerformance per Mausklick – von @wao_io. Seine #PageSpeed-Story bei uns im Blog: https://t.co/uYQN21UnKj #ecommerce

[Sebastian Thielen @s_thet]

@wao_io The turtle pimping machine

[Surma @DasSurma]

Running the same test suite in different browsers. A metaphor in five acts.

[wao.io @wao_io]

Hello World! Hello Germany 🚀
We are officially launching today to the public in Germany! Web Performance and Security with the full control of measuring the impact of your site ➡️ https://t.co/QouRVlDt7x

Press Release:
https://t.co/FIJS3udyGd

[Avenga Germany @avenga_germany]

Unser Event-Tipp für #WebPerf Enthusiasten: Das CGNWebPerf #Meetup mit Talk von unserem @wao_io Kollegen @JonoBirkett am 1. März! https://t.co/JnkoZo26xX

[wao.io @wao_io]

Is user experience important to you? Speed up your website with https://t.co/QouRVlDt7x today and make everybody smile.

[wao.io @wao_io]

Half your load time! Doubble customer happiness!

#ecommerce #mcommerce #ux #ConversionRate #Optimization

[wao.io @wao_io]

Debugging glibc, brotli, and Apache.
🕵️‍♀️ An investigation: https://t.co/wh9wOP97w4

[Sebastian Thielen @s_thet]

Wir stellen ein! Profundes React-KnowHow für Plattform-Entwicklung gesucht: https://t.co/gYLCnBEdrP

[heise online @heiseonline]

Abzocke: Manipulierte Affiliate-Links spülen Riesenbeträge in falsche Kassen https://t.co/TT3YNUq8VY

[Jake Archibald @jaffathecake]

I remember when I learned a lot about HTTP. I thought "shit, I wish I knew this when I started, it'd have avoided a lot of confusion".

But, back then, if I'd stopped to learn low-level HTTP, rather than doing *amazing things* with <marquee> & fire gifs, I may have given up.

[wao.io @wao_io]

Weekend read 👩‍💻 Combining web #security with #performance - a review of the #cgnwebperf meetup by @s_thet

https://t.co/k73KbrUbDu

[Sarah Drasner @sarah_edo]

When you load a whole library for some code you could probably write yourself

[Surma @DasSurma]

Meltdown & Spectre — What do they mean for web developers?

Here’s a comprehensive write-up of mitigations the Chrome team is pursuing and what *you* can do: https://t.co/PZxUexlaU2

[wao.io @wao_io]

Ecommerce load times must convince humans on the first try!

#cro #webperf #seo #google

[Jen Simmons @jensimmons]

We at Mozilla want to put ALL THE NEW CSS into Firefox, but like any software project, resources are not infinite and we have to choose the order in which to implement new properties.

Want to help us set priorities? Take this 1 question survey & retweet! https://t.co/ReLNmmz1WK

[Avenga Germany @avenga_germany]

#Security im Web ist bei uns auch einen Tag vor dem #SaferInternetDay ein Thema. @s_thet gibt einen Rückblick auf das @cgnwebperf #Meetup unter:

https://t.co/kNFX9kms33

#WebPerf #PerfMatters #SecurityHeader