.po
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.
52.2M
total occurrences
11.8M
since 2019 (22.5%)
1969–2023
years active
Case variants in archive: .po (51.2M), .Po (1.1M), .PO (12.6K) — aggregated above.
Attribution status
This extension is attributed to Gettext Catalog as primary by 1 authoritative claim.
Authoritative sources: ✓ Linguist △ Pygments · secondary ✗ Wikidata · no claim ✗ Wikipedia · no claim
Claimants (3)
Languages that list
.po among their extensions. Strength reflects whether the upstream source treated it as their primary extension.| Language | Source | Strength |
|---|---|---|
| Gettext Catalog | linguist | primary |
| Gettext Catalog | pygments | secondary |
| po | pygments | secondary |
Wikidata says… (2)
File formats, image formats, audio codecs and other non-PL
entities that claim
.po 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 |
|---|---|---|---|---|---|
| Apple II ProDOS Order disk image Q105858080 file format | file format | — | application/octet-stream | — | Use as new PL ↗ |
| PO file Q137705310 file format | file format | — | — | — | Use as new PL ↗ |
SWH-mined examples (0)
No archived examples for .po in our local mirror yet.