Schedule

All times are on Central European Time (CET).

Conférences de We Love Speed 2019, le 20 septembre
13:45 Kickoff
13:55

Humans can (also) measure your performance

in French by Gilles Dubuc
15 minutes + questions

The webperf community has a tendency to focus on automated measurements. Whether they come from synthetic tests, reports published by browser vendors or field browser data, all these measurements are made by machines. Yet, isn’t the goal of performance improvements…

14:25 Q&A with Gilles
14:35 Break
14:40

CDN and Performances: Cover the Fonts

in French by m4dz 🥑🦄
25 minutes + questions

Hosting fonts? Good luck! In the beginning was The Word. Then there was Google Fonts Directory. And the Web was so happy to use an alternative to sans-serif that it turned everything upside down. However, we know for long that…

15:00 Q&A with Matthias
15:10 Break
15:15

Web Performance, a concrete utopia?

in French by Boris Schapira
15 minutes + questions

Web Performance is often perceived as a very technical subject, sometimes disconnected from business concerns. In this short presentation, I want to show that Web Performance is on the contrary a domain rooted in real-life experience of the web, to…

15:35 Q&A with Boris
15:45 Break
15:50

Ecrans de chargement, erreurs, donnés manquantes: designer ces cas oubliés

in French by Stéphanie Walter
25 minutes + questions

En général, les designers livrent l’écran dans un "état parfait". C’est l’écran final, une fois que tout est bien chargé, avec toutes les bonnes données, les bonnes images, rien ne manque, tout s’est bien déroulé. Ce qu’il se passe avant,…

16:20 Q&A with Stéphanie
16:30 Break
16:35

CLS: a New UX Performance Metric You Have to Know in 2021

in French by Myriam Jessier
25 minutes + questions

Major new ranking factor coming to technical SEO in 2021: Core Web Vitals. Google announced 3 new metrics around speed and usability. If you are a developer with website that shows up in Google search results, you want to hear…

17:05 Q&A with Myriam
17:15 Break
17:20

Supercharge the speed of your app with these PWAs’ secrets!

by Marta Wiśniewska
25 minutes + questions

Let’s take a deep dive into PWAs and shift our focus on web performance! In this talk, I will tell you the big secrets on how to improve the speed of your apps with progressive enhancement. We will take a…

17:50 Q&A with Marta
18:00 Break
18:05

Moving Pictures

by Henri Helvetica
25 minutes + questions

This year, the well known image formats (jpg, png, gif + svg) were 104 yrs old combined. 2020 has seen a quick shift in formats solutions. Webp turned 10 in October, and was finally supported by Safari providing complete browser…

18:35 Q&A with Henri
18:45 Break
18:50

Humans can (also) measure your performance

by Gilles Dubuc
15 minutes + questions

The webperf community has a tendency to focus on automated measurements. Whether they come from synthetic tests, reports published by browser vendors or field browser data, all these measurements are made by machines. Yet, isn’t the goal of performance improvements…

19:10 Q&A with Gilles
19:20 Break
19:25

CLS: a New UX Performance Metric You Have to Know in 2021

by Myriam Jessier
25 minutes + questions

Major new ranking factor coming to technical SEO in 2021: Core Web Vitals. Google announced 3 new metrics around speed and usability. If you are a developer with website that shows up in Google search results, you want to hear…

19:55 Q&A with Myriam
20:05 Break
20:10

CDN and Performances: Cover the Fonts

by m4dz 🥑🦄
25 minutes + questions

Hosting fonts? Good luck! In the beginning was The Word. Then there was Google Fonts Directory. And the Web was so happy to use an alternative to sans-serif that it turned everything upside down. However, we know for long that…

20:30 Q&A with Matthias
20:40 Break
20:45

Web Performance, a concrete utopia?

by Boris Schapira
15 minutes + questions

Web Performance is often perceived as a very technical subject, sometimes disconnected from business concerns. In this short presentation, I want to show that Web Performance is on the contrary a domain rooted in real-life experience of the web, to…

21:05 Q&A with Boris
21:15 Conclusion