.asp
3 claimants
2 primary
0 secondary
shared primary (2)
SWH popularity
Distinct files in the full Software Heritage archive (2026-06-04 export), dated by first appearance, following Desmazières, Di Cosmo, Lorentz (MSR 2025). Case-aggregated. citation.
991.1K
total files
179.7K
first seen 2021–2025 (18.1%)
2016
median year (half its files since)
Case variants in archive: .asp (978.9K), .ASP (9.1K), .Asp (3.2K), .ASp (1), .aSP (1) — aggregated above.
Attribution status
This extension is attributed to ASP; Classic ASP as primary by 2 authoritative claims.
Authoritative sources: ✓ Linguist ✗ Pygments · no claim ✓ Wikidata · Q344266 △ Wikipedia · secondary
Claimants (3)
Languages that list
.asp among their extensions. Strength reflects whether the upstream source treated it as their primary extension.| Language | Source | Strength |
|---|---|---|
| ASP | wikidata | primary |
| Classic ASP | linguist | primary |
| JScript | wikipedia | proposed |
Wikidata says… (2)
File formats, image formats, audio codecs and other non-PL
entities that claim
.asp 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 |
|---|---|---|---|---|---|
| Active Server Page Q62664835 file format | file format | — | — | — | Use as new PL ↗ |
| ASAP WordPower Presentation Q120000309 file format | file format | — | — | — | Use as new PL ↗ |
SWH-mined examples (0)
No archived examples for .asp in our local mirror yet.