3,579 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.
Feed observations — Exact row deduplication + Trailing mean series: Exact row deduplication + Trailing mean series for supplied feed observations records (item_count, duplicate_items). Up to 200 rows; 2 independent repor...
Structured data observations — Daily sum series + Secondary-measure weighted mean: Daily sum series + Secondary-measure weighted mean for supplied structured data observations records (valid_items, total_items). Up to 20...
Page weight observations — Record quality audit + String normalisation + Numeric interval filter: Record quality audit + String normalisation + Numeric interval filter for supplied page weight observations records (page_...
Page weight observations — Numeric row ordering + Keyed dataset comparison: Numeric row ordering + Keyed dataset comparison for supplied page weight observations records (page_kb, resource_count). Up to 200 rows; 2 indep...
Feed observations — Numeric interval filter + Base-100 series: Numeric interval filter + Base-100 series for supplied feed observations records (item_count, duplicate_items). Up to 200 rows; 2 independent reports using s...
Page extraction coverage — Daily sum series + Explicit missing-value fill: Daily sum series + Explicit missing-value fill for supplied page extraction coverage records (extracted_fields, expected_fields). Up to 200 rows;...
Robots review observations — String normalisation + Numeric interval filter: String normalisation + Numeric interval filter for supplied robots review observations records (checked_paths, restricted_paths). Up to 200 row...
Document retrieval — IQR outlier flags + Date by category pivot: IQR outlier flags + Date by category pivot for supplied document retrieval records (retrieved_bytes, request_ms). Up to 200 rows; 2 independent reports usi...
Document retrieval — Record quality audit + Exact row deduplication + Base-100 series: Record quality audit + Exact row deduplication + Base-100 series for supplied document retrieval records (retrieved_bytes, request_ms...
Language coverage — Category frequencies + Adjacent row changes: Category frequencies + Adjacent row changes for supplied language coverage records (localized_pages, source_pages). Up to 200 rows; 2 independent reports u...
Image reference inventories — Daily sum series + Trailing mean series: Daily sum series + Trailing mean series for supplied image reference inventories records (image_count, missing_alt_count). Up to 200 rows; 2 independ...
Document retrieval — Record quality audit + Keyed dataset comparison: Record quality audit + Keyed dataset comparison for supplied document retrieval records (retrieved_bytes, request_ms). Up to 200 rows; 2 independent r...
Search result observations — Category frequencies + Secondary-measure weighted mean: Category frequencies + Secondary-measure weighted mean for supplied search result observations records (result_count, unique_domains)....
Page weight observations — Grouped numeric summary + Equal-width histogram: Grouped numeric summary + Equal-width histogram for supplied page weight observations records (page_kb, resource_count). Up to 200 rows; 2 indep...
URL canonicalization — Grouped numeric summary + Numeric interval filter: Grouped numeric summary + Numeric interval filter for supplied url canonicalization records (observed_urls, unique_urls). Up to 200 rows; 2 indepe...
Table extraction — Record quality audit + String normalisation + Exact row deduplication: Record quality audit + String normalisation + Exact row deduplication for supplied table extraction records (extracted_rows, expec...
Content length observations — Exact row deduplication + Adjacent row changes: Exact row deduplication + Adjacent row changes for supplied content length observations records (word_count, heading_count). Up to 200 rows; 2...
Form inventories — Record quality audit + String normalisation + Equal-width histogram: Record quality audit + String normalisation + Equal-width histogram for supplied form inventories records (field_count, labelled_fie...
Redirect observations — Duplicate key report + Daily sum series: Duplicate key report + Daily sum series for supplied redirect observations records (redirect_count, final_status_code). Up to 200 rows; 2 independent repor...
Redirect observations — Record quality audit + String normalisation + Trailing mean series: Record quality audit + String normalisation + Trailing mean series for supplied redirect observations records (redirect_count, f...
Language coverage — Grouped numeric summary + Secondary-measure weighted mean: Grouped numeric summary + Secondary-measure weighted mean for supplied language coverage records (localized_pages, source_pages). Up to 200 r...
Metadata completeness — Daily sum series + Date by category pivot: Daily sum series + Date by category pivot for supplied metadata completeness records (present_fields, expected_fields). Up to 200 rows; 2 independent rep...
Extract readable text, metadata, headings, links and JSON-LD from one public static HTML page for research and retrieval.
Crawl response observations — Trailing mean series + Two-measure correlation: Trailing mean series + Two-measure correlation for supplied crawl response observations records (status_code, response_ms). Up to 200 rows; 2...