o19s Add us as a preferred source on Google
🔄 Data last refreshed 22 days ago
🤝
Make a deal with o19s
🔒 Paid proposals held safely in escrow — released only when the work's approved.
Followers
52
Account age
3 yrs
💰 Suggested sponsorship rate
$40 – $65 / sponsored post
Estimated from audience size & typical reach — every deal is negotiable and held in SocialDB escrow.
🎁 Free analysisfor o19s
📊 Post engagement
2
Avg engagement / post
3.8%
Engagement vs followers
Nov 2022
On Mastodon since
🔥 Top post: User Behavior Insights, a new & open standard way to record how · 3 likes + reposts
📊 Activity & format
Posting cadence
0.13 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly text
Recent: 7 text · 5 image · 0 video.
Follower / following
1.2×
Follows 42 back. A more reciprocal / networked account.
Recent posts
View on Mastodon ↗
In E-Commerce Search, Optimize for Trust — Not Just Conversions https://opensourceconnections.com/blog/2026/08/18/in-e-commerce-search-optimize-for-trust-not-just-conversions/
Your AI Skills Gap Is a Search Skills Gap https://opensourceconnections.com/blog/2026/07/08/your-ai-skills-gap-is-a-search-skills-gap/
Building Search Platforms in the AI Era https://opensourceconnections.com/event/building-search-platforms-in-the-ai-era/
A Year of Transformation for Learning to Rank in OpenSearch https://opensourceconnections.com/blog/2025/12/16/a-year-of-transformation-for-learning-to-rank-in-opensearch/
Beyond Search Relevance: why we’re moving on to search result quality https://opensourceconnections.com/blog/2023/03/20/beyond-search-relevance-search-result-quality/
SIGIR LiveRAG Challenge Report https://opensourceconnections.com/blog/2025/08/07/sigir-liverag-challenge-report/
A/B Testing with Team Draft Interleaving https://opensourceconnections.com/blog/2025/08/06/a-b-testing-with-team-draft-interleaving/
Site Search tracking with Google Analytics 4 https://opensourceconnections.com/blog/2023/04/06/site-search-tracking-with-google-analytics-4/
What do nDCG and ERR model in Quepid? https://opensourceconnections.com/blog/2025/03/09/what-do-ndcg-and-err-model-in-quepid/
Vector Search: Navigating Recall and Performance https://opensourceconnections.com/blog/2025/02/27/vector-search-navigating-recall-and-performance/
Why AI jobs are scaring us all https://opensourceconnections.com/blog/2024/11/25/why-ai-jobs-are-scaring-us-all/
Your AI Skills Gap Is a Search Skills Gap https://opensourceconnections.com/blog/2026/07/08/your-ai-skills-gap-is-a-search-skills-gap/
Building Search Platforms in the AI Era https://opensourceconnections.com/event/building-search-platforms-in-the-ai-era/
A Year of Transformation for Learning to Rank in OpenSearch https://opensourceconnections.com/blog/2025/12/16/a-year-of-transformation-for-learning-to-rank-in-opensearch/
Beyond Search Relevance: why we’re moving on to search result quality https://opensourceconnections.com/blog/2023/03/20/beyond-search-relevance-search-result-quality/
SIGIR LiveRAG Challenge Report https://opensourceconnections.com/blog/2025/08/07/sigir-liverag-challenge-report/
A/B Testing with Team Draft Interleaving https://opensourceconnections.com/blog/2025/08/06/a-b-testing-with-team-draft-interleaving/
Site Search tracking with Google Analytics 4 https://opensourceconnections.com/blog/2023/04/06/site-search-tracking-with-google-analytics-4/
What do nDCG and ERR model in Quepid? https://opensourceconnections.com/blog/2025/03/09/what-do-ndcg-and-err-model-in-quepid/
Vector Search: Navigating Recall and Performance https://opensourceconnections.com/blog/2025/02/27/vector-search-navigating-recall-and-performance/
Why AI jobs are scaring us all https://opensourceconnections.com/blog/2024/11/25/why-ai-jobs-are-scaring-us-all/
🐘 Community & instance
Home server
fosstodon.org
A open-source software server — its members and audience skew toward that niche, so expect a community-aligned, engaged following.
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 2 views per post.
📤Posts about 0.1× per week.
🕵️ Fake follower check
Estimated66/100
Good
Credibility score
89%
Real
Real audience
Low
Fake-follower risk
High
Data confidence
- Est. 89% real, active audience · Low fake-follower risk.
- Engagement (~3.8% of followers engage each post) is around typical for Mastodon.
- Established account (3+ years old).
Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.
About
We can help you Own Your Search by empowering your search team to succeed!
Team Mentorship,Strategic Advisory,Consulting: Solr, Elasticsearch, OpenSearch & more
📸 Gallery
🔀 Audience overlap
EstimatedEstimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.
bocops
17%
Ⓧ ⓂⒾⓃⓊⓈ Ⓣ🤦♂️🇺🇸
16%
ClaraTheWriter
14%
Alessandro Pisa :plone:
13%
ICYMI RSS Feed
12%
Will Dillon
11%
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Mastodon
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Ⓧ ⓂⒾⓃⓊⓈ Ⓣ🤦♂️🇺🇸 ✓
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Mastodon
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ICYMI RSS Feed ✓
@icymirss@mastodon.social
52
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Mastodon
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bocops ✓
@bocops@fosstodon.org
52
Followers
Mastodon
＋
ClaraTheWriter
@clarathewriter@mastodon.social
52
Followers
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Alessandro Pisa :plone:
@alepisa@fosstodon.org
52
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Mastodon
＋
Will Dillon
@hpux735@infosec.exchange
52
Followers
Frequently asked questions
How much does o19s charge for a sponsorship?
o19s hasn't published fixed prices yet. Send a proposal through SocialDB and agree terms directly — your payment is held in escrow until the work is approved.
How do I contact o19s for a brand deal or collaboration?
Send a paid deal or collab request right here on SocialDB — we notify o19s, and once they accept, your payment is held safely in escrow and released when the work is approved. You don't need to track down an email.
How many followers does o19s have?
o19s has 52 followers on Mastodon.
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