.rss
2 claimants
1 primary
1 secondary
unambiguous primary
SWH popularity
From the SWH-MSR-ARV dataset (Desmazières, Di Cosmo, Lorentz, MSR 2025; file nb_extensions_alphanum.csv) — one row per (ext, year) in the full SWH archive. Case-aggregated. citation.
2.5M
total occurrences
432.4K
since 2019 (17.6%)
1970–2023
years active
Case variants in archive: .rss (2.5M), .RSS (3.4K), .Rss (8), .rsS (1) — aggregated above.
Attribution status
This extension is attributed to rss as primary by 1 authoritative claim.
Authoritative sources: △ Linguist · secondary △ Pygments · secondary ✓ Wikidata · Q45432 ✗ Wikipedia · no claim
Claimants (3)
Languages that list
.rss among their extensions. Strength reflects whether the upstream source treated it as their primary extension.| Language | Source | Strength |
|---|---|---|
| rss | wikidata | primary |
| xml | linguist | secondary |
| xml | pygments | secondary |
Wikidata says… (3)
File formats, image formats, audio codecs and other non-PL
entities that claim
.rss on Wikidata
(property P1195) or in the Wikipedia infobox.
Source: data/derived/external_extension_index.csv.
Click Use as new PL on any row to open the
Add-PL form pre-filled with that entry's name, Wikipedia/Wikidata
URL, and this extension — one submission creates the PL + claim.
| Format | Class (Wikidata P31) | Suggested label | MIME | Notes | Action |
|---|---|---|---|---|---|
| Emu80 RK snapshot Q105860119 file format | file format | — | application/octet-stream | — | Use as new PL ↗ |
| Rockwell Logix 500 SLC-5 Software Q105860303 file format | file format | — | — | — | Use as new PL ↗ |
| RSS web feed Q105860153 file format | file format | — | — | — | Use as new PL ↗ |
SWH-mined examples (0)
No archived examples for .rss in our local mirror yet.