🤝
Make a deal with Jean-Pierre Vincent
🔒 Paid proposals held safely in escrow — released only when the work's approved.
Followers
226
Account age
9 yrs
💰 Suggested sponsorship rate
$40 – $65 / sponsored post
Estimated from audience size & typical reach — every deal is negotiable and held in SocialDB escrow.
🧰 Free analysis for Jean-Pierre Vincent
📊 Post engagement
4
Avg engagement / post
1.8%
Engagement vs followers
Apr 2017
On Mastodon since
🔥 Top post: Nos gamins ont du talent Le top 3 des avis de l'application Pro · 16 likes + reposts
📊 Activity & format
Posting cadence
0.14 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly text
Recent: 11 text · 1 image · 0 video.
Follower / following
1.2×
Follows 186 back. A more reciprocal / networked account.
Recent posts
View on Mastodon ↗
🔥 Top post
Nos gamins ont du talent
Le top 3 des avis de l'application Pronote, dans le play store, qui font mine de croire que l'application est un mauvais jeu
RE: https://mamot.fr/@ParisWeb/116555672262079036
#parisweb, ma conférence de cœur, a accepté que je vienne vous présenter un atelier pour se mettre à jour sur les outils de la #webperf
RE: https://mastodon.social/@mdn/116526102214133033
la property CSS qui peut sauver la perf de certaines pages (très longues verticalement, énormément de texte ou DOM bien trop complexe) sur les machines peu puissantes
Nouvel outil de visualisation (si vous avez déjà des traces) : https://waterfall-tools.com/, par le créateur de Webpagetest lui-même.
Ça lit tout : des HAR produits par chrome et firefox aux JSON en sortie de webpagetest en passant par tcp…
Prototype de format vidéo allégé en enlevant le stream pour certaines parties plus fixes, remplacées par HTML/CSS/JS
(minute 17 : https://peertube.designersethiques.org/w/h5F5RJVm2vkhsLUa7t1ZPb) + le site https://disnovation.org/zeronet/fr/
Pourquoi et comment réduire l'INP ? Use case sur l'équivalent italien de Le Bon Coin :
https://dev.to/subito/how-we-reduced-inp-by-100ms-gtm-isolation-react-compiler-and-better-telemetry-315g
* -100ms d'INP = +5% d'engagement
* méthode em…
lazyload d'embed, même immédiatement visible : l'astuce sans JS avec <details>
https://frontendmasters.com/blog/performance-optimized-video-embeds-with-zero-javascript/
(also available in english)
Étude sur ce que voient les crawlers des chatbots IA, notamment des infos sur le temps max d'attente et l'interprétation de JS, mais aussi des frames ou du shadow DOM
https://think.resoneo.com/sentinel/geo-llm-c…
La dernière étude GreenIT sur l'impact global du numérique est sortie : https://greenit.eco/wp-content/uploads/2025/02/greenit-etudemonde2025-20250203.pdf.
Un petit chiffre : le numérique pour un individu connecté c'est déjà 40% de son bud…
Énorme source d'informations, à jour sur la #webperf : la playlist des interventions à WeLoveSpeed
Liens vidéo, slides et résumé des confs : https://www.welovespeed.com/2024/interventions/
Playlist Youtube : https://www.youtube.com/playlis…
Mes slides sur l'INP face aux frameworks JS majeurs (Next / Nuxt / Angular / SvelteKit et même lit) et les solutions trouvées chez mes clients
https://www.welovespeed.com/assets/docs/2024/inp-vs-js-jean-pierre-vincent-WeLoveSpeed2024.pdf
Last reminder that We Love Speed conference is happening very soon (17th of sept.), so plan your trip now !
- 7 45mn talks in english, not overlapping with perf.now()
- 8 sponsored workshops,
- 7 talks in french
- 200€ ticket price, includ…
🐘 Community & instance
Home server
mamot.fr
Their home server on the fediverse — the instance a creator picks signals the community they belong to.
On Mastodon since
Apr 2017
An OG fediverse account from Mastodon's early years — a long, established presence.
💡 Facts
🗓️Joined Mastodon in 2017 — 9 years ago.
👁️Averages 4 views per post.
📤Posts about 0.1× per week.
🕵️ Fake follower check
Estimated80/100
Excellent
Credibility score
97%
Real
Real audience
Low
Fake-follower risk
High
Data confidence
- Est. 97% real, active audience · Low fake-follower risk.
- Strong engagement (~1.8% of followers engage each post) — an active, real audience.
- Established account (9+ years old).
Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.
About
Web Performance expert, audits, formation et code. JS / CSS / HTML
Certifié éco-conception des services numériques
🔀 Audience overlap
EstimatedEstimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.
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