Mat Kelly✓ Add us as a preferred source on Google
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Make a deal with Mat Kelly
🔒 Paid proposals held safely in escrow — released only when the work's approved.
Followers
125
Account age
8 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 Mat Kelly
Known for
5 views
Our article "Liberation of LMS-siloed Instructional Data" was just released by the Code4Lib Journal!
The work documents our efforts in extracting IMLS-funded bootcamp content from Blackboard for future reuse in library carpentries & for reference by students.
📝 https://journal.code4lib.org/articles/18462
4 views
At the HUMAN workshop at Day 2 of ACM Hypertext, Cathy Marshall gives the keynote with a story about John Tukey looking at data at large while she was close reading the data (i.e., observing microwaved Ivory soap) #ACMHT2025
@HUMAN @ht
2 views
Time to start using your seasonal profile pic,
@hvdsomp ? #memento #10years
💾 https://archive.md/4q2vP
🐦 https://x.com/hvdsomp/status/674659432588972032
1 views
Hooded my first two PhD students at the final Drexel CCI Commencement.
Congratulations to (the very soon to be) Drs. Choi and Rauch!
📊 Post engagement
Recent posts · likes + reposts
Sep 16latest
2
Avg engagement / post
1–4
Typical post (engagement)
1.6%
Engagement vs followers
72/100
Consistent reach
Jan 2018
On Mastodon since
Half of recent posts land between 1 and 4 likes + reposts (median 2) — a dependable floor a sponsored post can count on.
🔥 Top post: Our article "Liberation of LMS-siloed Instructional Data" was ju · 5 likes + reposts
📊 Activity & format
Posting cadence
0.31 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly images
Recent: 3 text · 9 image · 0 video.
Follower / following
1.2×
Follows 101 back. A more reciprocal / networked account.
Recent posts
View on Mastodon ↗
🔥 Top post
Our article "Liberation of LMS-siloed Instructional Data" was just released by the Code4Lib Journal!
The work documents our efforts in extracting IMLS-funded bootcamp content from Blackboard for future reuse in library carpentries & for reference by students.
📝 https://journal.c…
Hooded my first two PhD students at the final Drexel CCI Commencement.
Congratulations to (the very soon to be) Drs. Choi and Rauch!
Just shared a recap of teaching INFO624 at Drexel this winter.
A fast-moving quarter exploring how AI is changing search plus some great student projects and takeaways.
https://log.lab.matkelly.com/info624-2026
My site monitor just reported that the ACM Hypertext 2026 (@ht) conference web site is live! I enjoyed attending HT'25 in Chicago & hope to submit a paper (due Mar. 27).
I've no affiliation as an organizer but someone you know might also w…
Maybe just a matter of being one of XKCD's Lucky 10,000, but TIL about the (Java-based) TimeStitch Memento Aggregator from LANL:
https://github.com/lanl/TimeStitch-Memento-Aggregator
#webarchiving #memento #mementoweb
My PhD student Chris Rauch presented OntExtract @ #JCDL2025! Web-based NLP w/ PROV-O provenance—comparing manual vs LLM pipelines & track semantic change. @JCDL2025
- Demo: https://ontextract.ontorealm.net
- Slides: https://matkelly.com/…
Time to start using your seasonal profile pic,
@hvdsomp ? #memento #10years
💾 https://archive.md/4q2vP
🐦 https://x.com/hvdsomp/status/674659432588972032
The proceedings & recordings of the 5 presentations at the Web Archiving and Digital Libraries (WADL) 2025 Workshop from ACM Hypertext in September 2025 are now live!
* Proceedings: https://ualberta.scholaris.ca/items/02da5c1d-b765-4d68-be…
@drchargood kicks off ACM Hypertext 2025 (@ht ) Day 3 w/ the Narrative & Hypertext Workshop (#NHT25), a venue for both those new to the field of HT and established projects. Scheduled are 3 paper presentations, a panel, and a debate. #ACM…
Words per pope: Andrezej Adamski discusses the inter-pope sentiment of popes in time at the HUMAN workshop ( @HUMAN ) at @ht #ACMHT2025. Takeaway: phrases track the media environment of each era.
How would hypertext help for census date resolution? Cathy Marshall discusses in her @HUMAN keynote at @ht #ACMHT2025:
"It's important to be able to back out records when Ruth isn't Paul's bio mother and that all her records should be dep…
At the HUMAN workshop at Day 2 of ACM Hypertext, Cathy Marshall gives the keynote with a story about John Tukey looking at data at large while she was close reading the data (i.e., observing microwaved Ivory soap) #ACMHT2025
@HUMAN @ht
🐘 Community & instance
Home server
digipres.club
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
Jan 2018
An OG fediverse account from Mastodon's early years — a long, established presence.
💡 Facts
🗓️Joined Mastodon in 2018 — 8 years ago.
👁️Averages 2 views per post.
📤Posts about 0.3× per week.
🕵️ Fake follower check
Estimated75/100
Good
Credibility score
92%
Real
Real audience
Low
Fake-follower risk
High
Data confidence
- Est. 92% real, active audience · Low fake-follower risk.
- Engagement (~1.6% of followers engage each post) is around typical for Mastodon.
- Verified account.
- Established account (8+ years old).
Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.
About
Assistant Professor at Drexel College of Computing & Informatics (CCI).
ODU WS-DL alum.
📸 Gallery
🔀 Audience overlap
EstimatedEstimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.
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18%
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18%
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18%
Fabrice Roux :verified: :donor:
16%
Andi :damnified: 🇩🇪
15%
J. Mijin Cha
12%
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timayo ✓
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Followers
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