Sergey Chernyshev (@sergeyche) 's Twitter Profile
Sergey Chernyshev

@sergeyche

Web addict. Can't stand slow sites. Organizer of @nywebperf, @GoogleDevExpert, help with #UXSpeed. He / Him. @[email protected] & @SergeyChe.bsky.social

ID: 15111972

linkhttp://www.SergeyChernyshev.com calendar_today13-06-2008 22:07:02

12,12K Tweet

2,2K Followers

539 Following

Web Performance NY (@nywebperf) 's Twitter Profile Photo

Tonight at 6:00PM @ Fastly: Several Components are Rendering: Client Performance at Slack-Scale with jenna. See you all there: meetup.com/Web-Performanc… #webperf #nyc

jenna (@zeigenvector) 's Twitter Profile Photo

And if you missed it this time around, you can still come to LeadDev Conference in NYC next month and hear me give a similar but also different version of the talk on September 4th! leaddev.com/conferences/se…

Sergey Chernyshev (@sergeyche) 's Twitter Profile Photo

It really has been only 4 years - and CWV became a staple of the conversation and a great start for people's journey to understand Speed of User Experience! Thank you, Google Team for keeping it up!

Web Performance NY (@nywebperf) 's Twitter Profile Photo

This Thursday, September 12 at 6:00PM: "Behind the scenes of the world's highest-converting checkout" with Tanya Nam from Shopify. Please update your RSVPs: meetup.com/Web-Performanc… #webperf #nyc

Web Performance NY (@nywebperf) 's Twitter Profile Photo

Tonight at 6:00PM @ Fastly: Behind the scenes of the world's highest-converting checkout with Tanya Nam from Shopify. See you all there: meetup.com/Web-Performanc… #webperf #nyc

Dr Lea Verou (@leaverou) 's Twitter Profile Photo

Folks… I have some exciting news to share. 🚀 Today I’m starting a new position as Product Lead at Font Awesome! I wrote a bit more on my blog here: lea.verou.me/blog/2024/awes…

Folks… I have some exciting news to share. 🚀

Today I’m starting a new position as Product Lead at <a href="/fontawesome/">Font Awesome</a>! 

I wrote a bit more on my blog here: lea.verou.me/blog/2024/awes…
Tammy Everts (@tameverts) 's Twitter Profile Photo

Bon matin, We Love Speed! I’m so excited to be here to talk about how #webperf is not just good for your business — it’s good for your brain. I’m also happy to be representing Team SpeedCurve. If you want to talk about performance and UX, please come and say hi!

Bon matin, <a href="/_welovespeed/">We Love Speed</a>! I’m so excited to be here to talk about how #webperf is not just good for your business — it’s good for your brain. I’m also happy to be representing Team <a href="/SpeedCurve/">SpeedCurve</a>. If you want to talk about performance and UX, please come and say hi!
Barry Pollard (@tunetheweb) 's Twitter Profile Photo

This is a BIG change to Chrome DevTools Perf Panel to make it easier to see and reproduce issues BEFORE doing a full trace. So you can be more confident you’re tracing the right thing.

Web Performance NY (@nywebperf) 's Twitter Profile Photo

Slides drive.google.com/file/d/18z74j5… from "Behind the scenes of the world's highest-converting checkout" talk by Tanya Nam, Staff Solutions Engineer at Shopify. We'll have video posted to our YouTube channel shortly, subscribe here to get updates! youtube.com/user/NYWebPerf…

Web Performance NY (@nywebperf) 's Twitter Profile Photo

This Friday, October 11 at 6:00PM: "We Love LoAF (and INP)" with Karlijn Löwik and Erwin Hofman (perceived) performance, CWV, RUM of RUMvision. Please update your RSVPs: meetup.com/Web-Performanc… #webperf #nyc

Barry Pollard (@tunetheweb) 's Twitter Profile Photo

For Core Web Vitals what is CLS measured in? Why is 0.1 considered not good and 0.25 bad, and what do those numbers represent? I've had 3 separate conversations on this with various people in last 24 hours so figured it's time for another deep dive thread to explain... 🧵 1/12

For Core Web Vitals what is CLS measured in? Why is 0.1 considered not good and 0.25 bad, and what do those numbers represent?

I've had 3 separate conversations on this with various people in last 24 hours so figured it's time for another deep dive thread to explain...

🧵 1/12
Web Performance NY (@nywebperf) 's Twitter Profile Photo

Tonight at 6:00PM @ Fastly: Performance on a Budget: Lessons from Building a Nonprofit SaaS Platform with Akshay Nair. See you all there: meetup.com/Web-Performanc… #webperf #nyc

Web Performance NY (@nywebperf) 's Twitter Profile Photo

Slides from Akshay Nair's "Performance on a Budget: Lessons from Building a Nonprofit SaaS Platform" talk: github.com/nywebperf/spea… We'll also have video posted to our YouTube channel shortly, subscribe here to get updates! youtube.com/user/NYWebPerf… #webperf #nyc

Web Performance NY (@nywebperf) 's Twitter Profile Photo

Next Thursday, Sep 18: 7 Levels of a Web Performance Journey with Eric Goldstein, Sergey Chernyshev and Alexander Chernyshev. Join us at the new Cloudflare NYC office on the 88th floor of the iconic 1 WTC building! RSVP here: meetup.com/Web-Performanc… #webperf #wpo #perfmatters

Web Performance NY (@nywebperf) 's Twitter Profile Photo

Slides speakerdeck.com/sergeychernysh… from "7 Levels of a Web Performance Journey" talk at NY UX Speed and Web Performance meetup at Cloudflare NYC last week. We'll have video posted to our YouTube channel soon, subscribe here to get updates! youtube.com/user/NYWebPerf… #webperf #nyc