VercatusLanguages and regions
Which version of a page belongs to which reader, how a system is told, and whether the translations agree with one another.
- 7 published entries
- A5 grade A
- B2 grade B
- earliest re-check due 2027-03
A grade describes where an entry's sources come from, not how likely a change is to work. How grades are used
- Aofficial documentation or a standardR-160
GEO targeting and currency
Re-check due 2027-06 - Aofficial documentation or a standardR-159
How canonical URLs and hreflang work together
Re-check due 2027-06 - Aofficial documentation or a standardR-104
hreflang reciprocity
Re-check due 2027-06 - Aofficial documentation or a standardR-105
Language signals
Re-check due 2027-06 - Aofficial documentation or a standardR-189
Regional search features
Re-check due 2027-03 - Bpeer-reviewed or a large controlled studyR-106
Keeping translated facts and coverage aligned
Re-check due 2027-06 - Bpeer-reviewed or a large controlled studyR-107
Language and locale mismatches in retrieval
Re-check due 2027-09
Other topics
- Access and crawlers18
- Agent readiness27
- Answer engines25
- Commercial12
- Content11
- Entities8
- Measurement10
- Performance13
- Policies13
- Retrieval9
- Technical29
- Trust and provenance5
Every entry is searchable together in the full knowledge base. Vercatus plays cite entries by id. How the base is curated.