HProduct
Microformat for publishing product details

hProduct is a microformat for publishing details of products, on web pages, using (X)HTML classes and rel attributes.
On 12 May 2009, Google announced that they would be parsing the hProduct, hCard and hReview microformats, and using them to populate search result pages.
Begin with the source’s own compact description: “HProduct” is microformat for publishing product details. The dossier treats that line as a proposition to test through HProduct, Microformat and publishing, not as a finished interpretation.
Why this record matters
The phrase “microformat for publishing product details” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.
The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated May 10, 2026. The linked authority identifier is Q5635764. None of the 0 selected statements returned an explicit reference. The first chronological checks are 2009.
Overview language is designed for orientation and should not be treated as a substitute for the evidence cited beneath it. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.
- Subject orientation
- Search vocabulary
- Locating named sources
The closest primary source, responsible institution and strongest cited specialist reference.
Three-step research path
- Establish the record: confirm the title “HProduct”, its source revision and the description used here.
- Expand the search: follow HProduct primary sources, HProduct archive and HProduct research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “HProduct”?
- What terminology or title could unlock a more precise catalogue search?
- Which cited source is closest to the event, object or claim?
Search terms from this dossier
This entry incorporates text from “HProduct” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.