We're live on Product Hunt. If you have found StackScope useful, a comment would mean a lot. See the launch

← All technologies

Sites using Repr-Digest

HTTP integrity header defined in RFC 9530 that carries a checksum of the representation a response returns.

2 sites via All sites #9 of 15 in Protocol First seen: Aug 19, 2026 Last seen: Aug 30, 2026 Website: rfc-editor.org

Found via: StackScope Discovery (Indie) 1 · StackScope Wider Web 1

Last 7 days 0.0% -0.0pp

Repr-Digest has been detected on 2 launches since first appearing in August 2026. Most recent detection: VNR — Verus Name Resolver, 2 days ago.

Share of new sites using Repr-Digest

Each dot is one launch day. Line is the 7-day rolling average. Chart starts at first detection.

0.0%
last 7 days
-0.0pp vs prior week
2
sites all time
since Aug 2026
Repr-Digest daily detection trend 5% 2% 0% Aug 12 · 0 / 33489 = 0.0% Aug 13 · 0 / 49917 = 0.0% Aug 14 · 0 / 51431 = 0.0% Aug 15 · 0 / 51503 = 0.0% Aug 16 · 0 / 51818 = 0.0% Aug 17 · 0 / 41437 = 0.0% Aug 18 · 0 / 53869 = 0.0% Aug 19 · 1 / 49419 = 0.0% Aug 20 · 0 / 66839 = 0.0% Aug 21 · 0 / 90373 = 0.0% Aug 22 · 0 / 91520 = 0.0% Aug 23 · 0 / 90238 = 0.0% Aug 24 · 0 / 78923 = 0.0% Aug 25 · 0 / 69251 = 0.0% Aug 26 · 0 / 65061 = 0.0% Aug 27 · 0 / 83382 = 0.0% Aug 28 · 0 / 83359 = 0.0% Aug 29 · 0 / 84170 = 0.0% Aug 30 · 1 / 92174 = 0.0% Aug 31 · 0 / 89141 = 0.0%
Aug 12, 2026 20 days Aug 31, 2026

How StackScope detects technologies

Protocol leaders

Tool % of launches % of category
#1 HTTP/3 40.90% 99.99%
#2 Tor Onion Service <0.01% 0.01%
#3 United States Semantic Standard <0.01% <0.01%
#4 I2P <0.01% <0.01%
#5 ▼1 TDM Reservation Protocol <0.01% <0.01%
#9 Repr-Digest Current page <0.01% <0.01%

Percentages show adoption among indie launches: the share of all analysed launches, and of launches using any Protocol tool. All 15 in Protocol →

Recent launches we can show

1 of the 2 sites using Repr-Digest are product launches we list individually. The other 1 are sites we found crawling the wider web: they count towards the figures above, but we do not publish them one by one. How StackScope Discovery works

The StackScope API serves all 2 sites using Repr-Digest, filterable and exportable, from £15 a month.

Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.