#csswizardry,
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ohmyword.social.michael-lloyd-lee.me.uk
"where are you from?"

"London"

#coolstorybro
#mighthavemissedthepoint https://x.com/csswizardry/status/972768866018512896
March 11, 2018 at 11:47 AM
minamarkh.am
Pretty sure I owe @csswizardry a beer. Or two.
November 15, 2024 at 9:48 AM
minamarkh.am
I stayed up too late, drank too much and made bad decisions.

I blame @csswizardry.

Goodnight.

😇
November 15, 2024 at 10:52 AM
csswizardry.com
Repo: github.com/csswizardry/...
github.com
August 28, 2025 at 9:25 AM
karimmaassen.bsky.social
Critical CSS? Not So Fast! https://csswizardry.com/2022/09/critical-css-not-so-fast/ by @csswizardry
December 4, 2024 at 9:15 PM
jaukia.bsky.social
"Avoid it if possible" @csswizardry on theming web sites. @frontendfinland #frontendfi http://t.co/JLfMwg2kex
December 1, 2024 at 6:54 PM
studiomitte.com
Who else is in town for the Front-End Performance workshop with @csswizardry at @btconf in Munich tomorrow?... https://t.co/l9chE4zmol
December 7, 2024 at 4:28 PM
frontenddogma.com
Designing (and Evolving) a New Web Performance Score, by @csswizardry@webperf.social:
Designing (and Evolving) a New Web Performance Score
csswizardry.com
December 1, 2024 at 8:30 AM
r8r.at
.@ddprrt was fällt dir auf? /cc @csswizardry #btconf https://t.co/MgKSWxD95a
December 6, 2024 at 11:54 AM
remkusdevries.com
Check it out here:
github.com/csswizardry...
GitHub - csswizardry/Obs.js: Context-aware web performance for everyone
Context-aware web performance for everyone. Contribute to csswizardry/Obs.js development by creating an account on GitHub.
github.com
September 2, 2025 at 11:45 AM
r8r.at
Loading the @unsereOEBB ticketing page on @unsereOEBB WiFi. First visual content after a whopping 2.5 – no, not seconds – minutes. #frontendperf /cc @csswizardry @ddprrt https://t.co/2CVQuW9Nty
December 6, 2024 at 11:54 AM
pablolarah.bsky.social
🟣🔴🟠🟡 State of the Browser: Cache Rules Everything
by Harry Roberts @csswizardry @csswizardry@webperf.social
#StateOfTheBrowser #Browser #CacheRules #webdev

2023.stateofthebrowser.com/speaker/harr...
On background made of rectangles in colors: yellow brown, cream brown, pink, violet and purple, logo State of the Browser in the second rectangle (cream brown) and picture of Harry Roberts in a polaroid like bordered picture in the middle of the pink (3th) and the violet (4th) rectangles. All the rectangles separated by a white line.
October 5, 2023 at 3:48 PM
tibor.net
@csswizardry What does the input format look like? (page.tags)
November 24, 2024 at 2:10 AM
studiomitte.com
First conference day of the first @btconf in #munich. Heard lots about insane SVG and email templating concepts this morning. Shout outs to @ddprrt and @csswizardry for good company so far. #statustweet https://t.co/IzSk1GFHFb
December 7, 2024 at 4:28 PM
csswizardry.com
❤️ @github.com do a combination of 1 and 3 automatically: github.com/csswizardry/...
Fix stupid typo · csswizardry/Obs.js@343c7a0
No wonder they weren’t working!
github.com
August 29, 2025 at 1:40 PM
r8r.at
Thanks for a relaxing & inspiring #btconf after-event evening at the hotel bar – @tobilessnow, @nail7, @marcthiele, @csswizardry and everyone I forgot. See you at the next @btconf (… or tomorrow at @scriptconf) …
December 6, 2024 at 11:54 AM
erwinhofman.bsky.social
Agree, @csswizardry.com perfectly raised this in his talk this year too:
m.youtube.com/watch?v=b18Y...

One of his quotes were:
"You're monitoring variaties in tests"
speakerdeck.com/csswizardry/...
Site-Speed That Sticks | Harry Roberts | performance.now() 2024
YouTube video by Web Conferences Amsterdam
m.youtube.com
December 3, 2024 at 7:44 AM
qborreda.bsky.social
Quick Tips—A series of quick web development tips from @csswizardry
December 1, 2024 at 2:37 PM
cyclingeu.bsky.social
Pride and Joy

https://www.cyclingeu.com/773381/pride-and-joy-2/

Custom build Yeti SB165. by csswizardry
Pride and Joy - Cycling Europe
Custom build Yeti SB165. by csswizardry
www.cyclingeu.com
November 8, 2025 at 3:33 PM
joelhooks.com
The Inverted Triangle CSS (ITCSS) Architecture from @csswizardry feels extremely pragmatic at first glance and compatible with how I work (css-in-js) https://twitter.com/brent_m_clark/status/1253827444605321228?s=21 https://twitter.com/Brent_m_Clark/status/1253827444605321228
November 3, 2024 at 1:35 AM
csswizardry.com
speakerdeck.com/csswizardry/...
How to Think Like a Performance Engineer
As awareness and tooling around site speed have been improving at a very exciting rate, has performance testing actually become any easier? Any more str…
speakerdeck.com
October 31, 2025 at 3:06 PM
minamarkh.am
1000 classes vs 1 ID by @csswizardry http://jsfiddle.net/csswizardry/0yb7rque/
November 15, 2024 at 9:03 AM
seanomahoney.com
On route to see @csswizardry for his Front-end Performance Masterclass @DigInnMMU 😁 @eskins
February 25, 2025 at 12:21 PM
pablolarah.bsky.social
🔴 How to Clear Cache and Cookies on a Customer’s Device
by Harry Roberts @csswizardry
#ClearCache #cookies #webdev

csswizardry.com/2023/10/clea...
Magenta text on white background: How to Clear Cache and Cookies on a Customer’s Device
October 3, 2023 at 11:17 PM
frontenddogma.com
A Layered Approach to Speculation Rules, by @csswizardry@webperf.social:
A Layered Approach to Speculation Rules
csswizardry.com
December 10, 2024 at 8:30 AM