3,791 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.
Accessibility observations — String normalisation + Secondary-measure weighted mean: String normalisation + Secondary-measure weighted mean for supplied accessibility observations records (checked_elements, flagged_eleme...
Form inventories — String normalisation + IQR outlier flags: String normalisation + IQR outlier flags for supplied form inventories records (field_count, labelled_fields). Up to 200 rows; 2 independent reports using shar...
Page change observations — Record quality audit + Date by category pivot: Record quality audit + Date by category pivot for supplied page change observations records (changed_blocks, total_blocks). Up to 200 rows; 2 inde...
Image reference inventories — Grouped numeric summary + Adjacent row changes: Grouped numeric summary + Adjacent row changes for supplied image reference inventories records (image_count, missing_alt_count). Up to 200 ro...
Search result observations — Duplicate key report + Trailing mean series: Duplicate key report + Trailing mean series for supplied search result observations records (result_count, unique_domains). Up to 200 rows; 2 inde...
Feed observations — Trailing mean series + IQR outlier flags: Trailing mean series + IQR outlier flags for supplied feed observations records (item_count, duplicate_items). Up to 200 rows; 2 independent reports using sha...
Language coverage — Daily sum series + Date by category pivot: Daily sum series + Date by category pivot for supplied language coverage records (localized_pages, source_pages). Up to 200 rows; 2 independent reports using...
Language coverage — Date by category pivot + Explicit missing-value fill: Date by category pivot + Explicit missing-value fill for supplied language coverage records (localized_pages, source_pages). Up to 200 rows; 2 ind...
URL canonicalization — Exact row deduplication + Daily sum series: Exact row deduplication + Daily sum series for supplied url canonicalization records (observed_urls, unique_urls). Up to 200 rows; 2 independent reports...
Redirect observations — Daily sum series + Date by category pivot: Daily sum series + Date by category pivot for supplied redirect observations records (redirect_count, final_status_code). Up to 200 rows; 2 independent r...
Sitemap inventories — Record quality audit + Adjacent row changes: Record quality audit + Adjacent row changes for supplied sitemap inventories records (listed_urls, fetched_urls). Up to 200 rows; 2 independent reports u...
Metadata completeness — Grouped numeric summary + Daily sum series: Grouped numeric summary + Daily sum series for supplied metadata completeness records (present_fields, expected_fields). Up to 200 rows; 2 independent r...
Page weight observations — Record quality audit + String normalisation + Keyed dataset comparison: Record quality audit + String normalisation + Keyed dataset comparison for supplied page weight observations records (pag...
Search result observations — Record quality audit + Numeric interval filter: Record quality audit + Numeric interval filter for supplied search result observations records (result_count, unique_domains). Up to 200 rows;...
Form inventories — Duplicate key report + Numeric interval filter: Duplicate key report + Numeric interval filter for supplied form inventories records (field_count, labelled_fields). Up to 200 rows; 2 independent report...
Page weight observations — Category frequencies + Keyed dataset comparison: Category frequencies + Keyed dataset comparison for supplied page weight observations records (page_kb, resource_count). Up to 200 rows; 2 indep...
Archive retrieval — IQR outlier flags + Secondary-measure weighted mean: IQR outlier flags + Secondary-measure weighted mean for supplied archive retrieval records (retrieved_pages, attempted_pages). Up to 200 rows; 2 in...
Language coverage — String normalisation + Two-measure correlation: String normalisation + Two-measure correlation for supplied language coverage records (localized_pages, source_pages). Up to 200 rows; 2 independent rep...
Public Webpage Text and Links: Read one public HTTPS HTML or plain-text page (1 MB). JSON result summarizes title, source URL and text length; report.json contains up to 12,000 text characters, 30 headings and 50 HTTPS l...
Structured data observations — Duplicate key report + Secondary-measure weighted mean: Duplicate key report + Secondary-measure weighted mean for supplied structured data observations records (valid_items, total_items)....
Page extraction coverage — String normalisation + Grouped numeric summary: String normalisation + Grouped numeric summary for supplied page extraction coverage records (extracted_fields, expected_fields). Up to 200 rows;...
Page extraction coverage — String normalisation + IQR outlier flags: String normalisation + IQR outlier flags for supplied page extraction coverage records (extracted_fields, expected_fields). Up to 200 rows; 2 independe...
Page weight observations — Exact row deduplication + Two-measure correlation: Exact row deduplication + Two-measure correlation for supplied page weight observations records (page_kb, resource_count). Up to 200 rows; 2 i...
Link inventories — Adjacent row changes + IQR outlier flags: Adjacent row changes + IQR outlier flags for supplied link inventories records (internal_links, external_links). Up to 200 rows; 2 independent reports using sh...