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Addy Osmani

Addy Osmani✓ Add us as a preferred source on Google

Mastodon @addyosmani@indieweb.social
⚔ Compare ☆ Follow Own this channel?
🔄 Data last refreshed 2 months ago
Followers
7.8K
Account age
3 yrs
🎁 Free analysisfor Addy Osmani
🕵️Fake Followers CheckReal-audience % & bot risk→ 📊Engagement rateBenchmarked vs. peers→ 💰What they chargeFair sponsored-post price→

Known for

The "Software Engineering at Google" book is now free to read online: https://bit.ly/swe-book Great insights on improving code quality & scaling engineering teams.108 views The "Software Engineering at Google" book is now free to read online: https://bit.ly/swe-book Great insights on improving code quality & scaling engineering teams. Chrome is shipping <img sizes="auto"> support. For lazy-loaded images with **srcset**, this allows the browser to use the **layout width** of the image in order to select the **source url** from the srcset. https://groups.google.com/a/chromium.org/g/blink-dev/c/OAsmCbjPJz0/m/jzuTJzs1AAAJ For lazy-loaded images, CSS is often available before the image load begins. The browser can take the actual 91 views Chrome is shipping <img sizes="auto"> support. For lazy-loaded images with **srcset**, this allows the browser to use the **layout width** of the image in order to select the **source url** from the srcset. https://groups.google.com/a/chromium.org/g/blink-dev/c/OAsmCbjPJz0/m/jzuTJzs1AAAJ For lazy-loaded images, CSS is often available before the image load begins. The browser can take the actual 📣 Want to learn how to build large scale React web apps? My new book with Hassan Djirdeh is a roadmap to conquering complex apps. Coming early 2024! Get notified on launch & be the first to unlock the book: https://largeapps.dev17 views 📣 Want to learn how to build large scale React web apps? My new book with Hassan Djirdeh is a roadmap to conquering complex apps. Coming early 2024! Get notified on launch & be the first to unlock the book: https://largeapps.dev ✍️ "Hard truths about AI-assisted coding" tips & tricks in my latest article: https://bit.ly/ai-assisted While AI-Assisted coding can get you 70% of the way there (great for prototypes or MVPs), the final 30% requires significant human intervention for quality and maintainability.16 views ✍️ "Hard truths about AI-assisted coding" tips & tricks in my latest article: https://bit.ly/ai-assisted While AI-Assisted coding can get you 70% of the way there (great for prototypes or MVPs), the final 30% requires significant human intervention for quality and maintainability.

📊 Post engagement

Recent posts · likes + reposts
Jul 9latest
56
Avg engagement / post
16–75
Typical post (engagement)
0.7%
Engagement vs followers
51/100
Consistent reach
Nov 2022
On Mastodon since
Half of recent posts land between 16 and 75 likes + reposts (median 37) — a dependable floor a sponsored post can count on.

🔥 Top post: ✍️ Stick to boring architecture for as long as possible: https:/ · 224 likes + reposts

📊 Activity & format

Posting cadence
0.09 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly images
Recent: 5 text · 7 image · 0 video.
Follower / following
16×
Follows 487 back. A strong ratio — an audience that follows them, not a follow-for-follow network.

Recent posts

View on Mastodon ↗
🔥 Top post ✍️ Stick to boring architecture for as long as possible: https://addyosmani.com/blog/boring-architecture/ Before adopting a new architecture or tech stack, ask yourself: Does it solve a specific problem for users, the business or developers? Is it worth the learning curve and p… ★ 224
My LLM coding workflow going into 2026: https://bit.ly/coding-2026. Specs, skills, MCPs, small iterative chunks, and always review what the AI suggests. ★ 9 ✍️ "Hard truths about AI-assisted coding" tips & tricks in my latest article: https://bit.ly/ai-assisted While AI-Assisted coding can get you 70% of the way there (great for prototypes or MVPs), the final 30% requires significant human int… ★ 16 Had a great time in New York giving new talks on Chrome DevTools & Software Engineering with Agents at React Summit & JSNation ★ 5 "What makes an effective engineering team?" I just wrote about this topic: https://addyo.substack.com/p/leading-effective-engineering-teams ✍️ At Google we found that psychological safety is the most important dynamic for an effective tea… ★ 18 📣 Want to learn how to build large scale React web apps? My new book with Hassan Djirdeh is a roadmap to conquering complex apps. Coming early 2024! Get notified on launch & be the first to unlock the book: https://largeapps.dev ★ 17 Chrome is shipping <img sizes="auto"> support. For lazy-loaded images with **srcset**, this allows the browser to use the **layout width** of the image in order to select the **source url** from the srcset. https://groups.google.com/a/chr… ★ 91 ✍️ Good code is like a love letter to the next developer who will maintain it. It’s sincere & unadorned with unnecessary complexity. https://addyosmani.com/blog/good-code/ ★ 37 The "Software Engineering at Google" book is now free to read online: https://bit.ly/swe-book Great insights on improving code quality & scaling engineering teams. ★ 108 ✍️ Software is a vehicle for delivering value to people: https://addyosmani.com/blog/software-value/ It is all too easy to become fixated on the tools at our disposal but, it is crucial to remember that these tools are just means to an end… ★ 75 Software is a vehicle for delivering value to people. Don’t get lost in the tools; keep your sight fixed on the value created. ★ 66 Trying Threads: https://www.threads.net/@addyist see you there if you are too! I don’t see it fully replacing Twitter, but can see it engaging Instagram users (not previously using Twitter) and a % of Twitter users still looking for new h… ★ 11

🐘 Community & instance

Home server
indieweb.social
Their home server on the fediverse — the instance a creator picks signals the community they belong to.
✅ Link-verified
Verified link
Proved ownership of a website linked on their profile — Mastodon's green-check verification, a real identity signal rather than a paid badge.
On Mastodon since
Nov 2022
Joined in the Twitter-exodus wave of late 2022 — part of the migration that made Mastodon a real destination.

💡 Facts

🗓️Joined Mastodon in 2022 — 3 years ago.
👁️Averages 56 views per post.
📤Posts about 0.1× per week.

🕵️ Fake follower check

Estimated
58/100
Fair Credibility score
81%
Real Real audience
Low Fake-follower risk
High Data confidence
  • Est. 81% real, active audience · Low fake-follower risk.
  • Low engagement (~0.7% of followers engage each post) — a sign of an inflated or inactive audience.
  • Organic base — far more followers than accounts it follows.
  • Verified account.
  • Established account (3+ years old).

Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.

About

Engineering leader working on Google Chrome. 
I tend to talk about #softwareengineering, share tips on #webdevelopment #webperformance #leadership and #management.

📸 Gallery

My LLM coding workflow going into 2026: https://bit.ly/coding-2026. Specs, skills, MCPs, small iterative chunks, and always review what the AI suggests. ✍️ "Hard truths about AI-assisted coding" tips & tricks in my latest article: https://bit.ly/ai-assisted While AI-Assisted coding can get you 70% of the way there (great for prototypes or MVPs), the final 30% requires significant human intervention for quality and maintainability. Had a great time in New York giving new talks on Chrome DevTools & Software Engineering with Agents at React Summit & JSNation 📣 Want to learn how to build large scale React web apps? My new book with Hassan Djirdeh is a roadmap to conquering complex apps. Coming early 2024! Get notified on launch & be the first to unlock the book: https://largeapps.dev Chrome is shipping <img sizes="auto"> support. For lazy-loaded images with **srcset**, this allows the browser to use the **layout width** of the image in order to select the **source url** from the srcset. https://groups.google.com/a/chromium.org/g/blink-dev/c/OAsmCbjPJz0/m/jzuTJzs1AAAJ For lazy-loaded images, CSS is often available before the image load begins. The browser can take the actual The "Software Engineering at Google" book is now free to read online: https://bit.ly/swe-book Great insights on improving code quality & scaling engineering teams. Trying Threads: https://www.threads.net/@addyist see you there if you are too! I don’t see it fully replacing Twitter, but can see it engaging Instagram users (not previously using Twitter) and a % of Twitter users still looking for new home. There’s of course the “can I trust Meta?” dimension and time will tell how the market weighs this. So far I’ll say the community vibes there have been posit

🔀 Audience overlap

Estimated

Estimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.

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Frequently asked questions

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Addy Osmani has 7,847 followers on Mastodon.

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