.hdt
1 claimant
0 primary
0 secondary
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.
3.6K
total occurrences
1.2K
since 2019 (34.0%)
2010–2023
years active
Case variants in archive: .hdt (3.5K), .HDT (56), .HDt (1), .Hdt (1) — aggregated above.
Attribution status
This extension is attributed to hdt — every claim across all sources (including secondary ones) points to a single language.
Authoritative sources: ✗ Linguist · no claim ✗ Pygments · no claim ✗ Wikidata · no claim ✗ Wikipedia · no claim
Claimants (1)
Languages that list
.hdt among their extensions. Strength reflects whether the upstream source treated it as their primary extension.| Language | Source | Strength |
|---|---|---|
| hdt | heuristic:wikidata_keyword_pl_shape | proposed |
Wikidata says… (2)
File formats, image formats, audio codecs and other non-PL
entities that claim
.hdt 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 |
|---|---|---|---|---|---|
| HDT Q56655440 compression format for RDF data | file format; field of study | — | application/vnd.hdt | — | Use as new PL ↗ |
| Proactive Password Auditor Project Q122168550 file format | file format | — | — | — | Use as new PL ↗ |
SWH-mined examples (0)
No archived examples for .hdt in our local mirror yet.