Bob DuCharme✓ Add us as a preferred source on Google
🔄 Data last refreshed 2 months ago
🤝
Make a deal with Bob DuCharme
🔒 Paid proposals held safely in escrow — released only when the work's approved.
Followers
492
Account age
4 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 Bob DuCharme
📊 Post engagement
Recent posts · likes + reposts
Nov 4latest
6
Avg engagement / post
1–9
Typical post (engagement)
1.2%
Engagement vs followers
53/100
Consistent reach
Mar 2022
On Mastodon since
Half of recent posts land between 1 and 9 likes + reposts (median 4) — a dependable floor a sponsored post can count on.
🔥 Top post: Nice presentations on what's new in RDF 1.2 and SPARQL 1.2: http · 21 likes + reposts
📊 Activity & format
Posting cadence
0.31 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly text
Recent: 12 text · 0 image · 0 video.
Follower / following
6.2×
Follows 80 back. A strong ratio — an audience that follows them, not a follow-for-follow network.
Recent posts
View on Mastodon ↗
What an excellent pun on "markdown" https://dhq.digitalhumanities.org/vol/20/2/000864/000864.html
New blog entry: What to do with old computer books? Send them to prisons. https://www.bobdc.com/blog/bookstoprisons/
New blog entry tomorrow — What to do with old computer books? Send them to prisons.
Recent slide deck "Is the Semantic Web Vision Still Relevant?" from @jahendler and @ora is really good. https://www.slideshare.net/slideshow/is-the-semantic-web-vison-still-relevant/287979347
Every product I use is pushing some sort of AI features on me, and my first reaction to Jira doing this was an eye roll. I have since learned that, because their search has always been so awful, the "Ask AI" version of their search is sooo…
New blog entry — The best way to talk about AI: don't say 'AI' so much; say what you really mean https://www.bobdc.com/blog/stopsayingai/
New blog entry tomorrow — The best way to talk about AI: don't say 'AI' so much; say what you really mean.
New blog entry: My GraphRAG Curator interview — discussing RDF graphs, RAG, GraphRAG, music... https://www.bobdc.com/blog/graphragcuratorinterview/
New blog entry: My GraphRAG Curator interview — discussing RDF graphs, RAG, GraphRAG, music... https://www.bobdc.com/blog/graphragcuratorinterview/
What does it mean to claim that a SPARQL benchmark proves that one engine is faster than another? A passionate debate about one case is going on at https://www.linkedin.com/feed/update/urn:li:activity:7391193877463896064/
The published lyrics of the 1967 Rolling Stones song “2000 Man” (later covered by KISS) include the line “I am having an affair with a random computer”. Wouldn’t “RAND computer” have made more sense in 1967?
🐘 Community & instance
Home server
mas.to
A large general-interest Mastodon server. On the fediverse the server a creator picks hints at their community — this one spans all topics.
✅ 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
Mar 2022
An established account with real history on the platform.
💡 Facts
🗓️Joined Mastodon in 2022 — 4 years ago.
👁️Averages 6 views per post.
📤Posts about 0.3× per week.
🕵️ Fake follower check
Estimated52/100
Fair
Credibility score
76%
Mixed
Real audience
Medium
Fake-follower risk
High
Data confidence
- Est. 76% real, active audience · Medium fake-follower risk.
- Low engagement (~1.2% of followers engage each post) — a sign of an inflated or inactive audience.
- Verified account.
- Established account (4+ years old).
Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.
About
Long-time user of and writer about standards-based knowledge graph technology. Most recent book: “Learning SPARQL”.
🔀 Audience overlap
EstimatedEstimated 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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How many followers does Bob DuCharme have?
Bob DuCharme has 492 followers on Mastodon.
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