{"id":"89bb58f4-8958-4ced-be49-cc84639ac5f2","type":"API","name":"ALKIS Map Bottrop","slug":"alkis-map-bottrop","description":"ALKIS NRW - Official land register information system The map contains the digital land register data of the land register/land register. Explanation of the technical reference: cached service.","free_access_class":"FREE_NO_AUTH","auth_type":"NONE","homepage_url":null,"docs_url":null,"repo_url":"https://gis.bottrop.de/arcgis/services/Geobasisdaten/ALKIS/MapServer/WMSServer","status":"ACTIVE","verification_state":"VERIFIED","tags":["geospatial"],"logo_url":"https://www.google.com/s2/favicons?sz=64&domain=gis.bottrop.de","primary_source_url":"https://gis.bottrop.de/arcgis/services/Geobasisdaten/ALKIS/MapServer/WMSServer","extraction_confidence":"0.16","created_at":"2026-06-24T18:58:12.496Z","updated_at":"2026-10-12T20:48:50.166Z","last_verified_at":"2026-10-12T20:46:30.294Z","deprecated_at":null,"ranking_score":59,"last_ranked_at":"2026-10-11T04:03:23.335Z","last_seen_at":null,"last_validated_at":null,"last_uptime_at":"2026-10-08T10:39:14.234Z","search_vector":"'a':211B 'access':34B,96B,163B,225B 'alki':1A,4B,36B 'alkis':130A,133B,165B 'amtlich':37B 'amtliches':166B 'and':196B,203B,240B,248B 'api':32B,161B 'applic':123B 'applications':252B 'are':221B 'area':128B,257B 'as':210B 'bottrop':3A,44B,126B,132A,173B,255B 'boundari':73B 'boundaries':202B 'cach':29B,83B 'cached':158B,212B 'cadastr':49B,68B,115B 'cadastral':178B,197B,244B 'citi':42B 'city':171B 'contain':13B 'contains':142B 'data':18B,39B,70B,101B,147B,168B,199B,230B 'deliv':80B 'delivered':209B 'digit':15B,64B 'digital':144B,193B 'dynam':99B 'dynamically':228B 'explan':24B 'explanation':153B 'faster':95B,224B 'for':169B,181B,223B,243B 'framework':110B,239B 'generat':100B 'generated':229B 'geospati':129C 'german':54B,183B 'includ':71B 'including':200B 'inform':9B,50B,76B 'information':138B,179B,205B 'is':208B,232B,241B 'it':191B,231B 'land':7B,16B,21B,65B,108B,117B,136B,145B,150B,194B,237B,246B 'land-us':116B 'land-use':245B 'liegenschaftskatasterinformationssystem':38B,167B 'maintain':104B 'maintained':233B 'map':2A,12B,69B,84B,90B,131A,141B,198B,213B,219B 'mean':86B 'meaning':215B 'municip':127B 'municipal':256B 'north':57B,186B 'nrw':5B,61B,107B,134B,190B,236B 'of':148B,154B,172B,175B,185B 'offer':63B 'offers':192B 'offici':6B,48B 'official':135B,177B 'parcel':72B,201B 'part':45B,174B 'pre':88B,217B 'pre-rend':87B 'pre-rendered':216B 'properti':75B,121B 'property':204B,250B 'property-rel':120B 'property-related':249B 'provid':33B 'provides':162B 'rather':97B,226B 'refer':28B 'reference':157B 'regist':8B,17B,23B,66B 'register':137B,146B,152B,195B 'register/land':22B,151B 'registri':109B 'registry':238B 'relat':122B 'related':251B 'relev':113B 'relevant':242B 'render':89B 'rendered':218B 'rhine':59B,188B 'rhine-westphalia':58B,187B 'serv':93B 'served':222B 'servic':30B,78B,85B 'service':159B,207B,214B 'state':55B,184B 'system':10B,51B,139B,180B 'technic':27B 'technical':156B 'than':227B 'the':140B,143B,149B,155B,170B,176B,182B,206B,235B,254B 'this':160B 'tile':91B 'tiles':220B 'to':164B 'under':234B 'use':118B,247B 'westphalia':60B,189B 'within':124B,253B","popularity_score":"0.0000","maintenance_score":"0.5000","institution_id":null,"institution_type":null,"country_code":"DE","official_confidence":null,"proof_summary":null,"source_seed_url":null,"is_public_sector":true,"published_at":"2026-06-24T18:58:12.496Z","geographic_scope":"NATIONAL","name_en":null,"description_en":"This API provides access to ALKIS (Amtliches Liegenschaftskatasterinformationssystem) data for the city of Bottrop, part of the official cadastral information system for the German state of North Rhine-Westphalia (NRW). It offers digital land register and cadastral map data, including parcel boundaries and property information. The service is delivered as a cached map service, meaning pre-rendered map tiles are served for faster access rather than dynamically generated data. It is maintained under the NRW land registry framework and is relevant for cadastral, land-use, and property-related applications within the Bottrop municipal area.","native_lang":"de","access_level":"documented","formats":[],"capability_tier":"reference","trust_score":42,"merged_into_entry_id":null,"identity_key":"API|https://gis.bottrop.de/arcgis/services/Geobasisdaten/ALKIS/MapServer/WMSServer|alkis map bottrop","upstream_ref":null,"content_changed_at":null,"title_qualifier":null,"access":{"level":"documented","primary":{"kind":"query","label":"Run verified request","method":"GET","url":"https://gis.bottrop.de/arcgis/services/Geobasisdaten/ALKIS/MapServer/WMSServer","source":"probe","runnable":true},"actions":[{"kind":"query","label":"Run verified request","method":"GET","url":"https://gis.bottrop.de/arcgis/services/Geobasisdaten/ALKIS/MapServer/WMSServer","source":"probe","runnable":true}],"formats":[]},"maturity":{"entry_id":"89bb58f4-8958-4ced-be49-cc84639ac5f2","granularity":"entry","granularity_label":"One unit = one catalog entry. 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Never compare or combine with the entry reading."},"generated_at":"2026-10-12T22:48:42.480Z"},"api_details":{"id":"44149251-36b2-470d-8479-c273ba052481","entry_id":"89bb58f4-8958-4ced-be49-cc84639ac5f2","base_url":"https://gis.bottrop.de/arcgis/services/Geobasisdaten/ALKIS/MapServer/WMSServer","openapi_url":null,"graphql_url":null,"api_version":null,"spec_format":null,"endpoints_count":null,"endpoints":[],"rate_limit_info":null,"free_tier_limits":null,"ping_url":null,"created_at":"2026-06-29T13:07:31.683Z","updated_at":"2026-06-29T13:07:31.683Z"},"dataset_details":null,"license":null,"reuse":{"license_id":null,"license_name":null,"license_url":null,"commercial_use":{"status":"unknown","value":null},"redistribution":{"status":"unknown","value":null},"attribution_required":{"status":"unknown","value":null},"share_alike":{"status":"unknown","value":null},"personal_data_warning":{"status":"unknown","value":null},"cache_and_mirror":{"status":"unknown","value":null},"undetermined":["commercial_use","redistribution","attribution_required","share_alike","personal_data_warning","cache_and_mirror"],"basis":"unverified","confidence":0.1,"confidence_tier":"low","source_text":null,"source_url":null,"reviewed_at":null},"license_raw":null,"latest_check":{"id":"95731b89-735f-4145-8076-4303f48444fd","entry_id":"89bb58f4-8958-4ced-be49-cc84639ac5f2","status":"VERIFIED","last_checked_at":"2026-10-12T20:46:30.083Z","p50_latency_ms":1709,"p95_latency_ms":null,"last_error":null,"consecutive_failures":0,"created_at":"2026-06-24T18:58:33.404Z","updated_at":"2026-10-12T20:46:30.083Z","consecutive_successes":3,"probe_url":"https://gis.bottrop.de/arcgis/services/Geobasisdaten/ALKIS/MapServer/WMSServer","probe_method":"GET","probe_http_status":200,"probe_content_type":"WMS_XML","probe_succeeded_at":"2026-10-12T20:46:30.083Z"},"data_profile":{"id":"017942ca-b188-4946-bd82-aa575e6691ac","entry_id":"89bb58f4-8958-4ced-be49-cc84639ac5f2","profile_source":"wms","profile_kind":"service","dataset_id":null,"fields":null,"field_count":null,"sample_records":null,"record_count":null,"data_size_bytes":null,"dataset_count":null,"query_examples":null,"status":"unsupported","error_message":"WMS has no tabular field schema (imagery/coverage/tiles)","profiled_at":"2026-09-30T15:29:47.202Z","run_id":"18a6f066-e038-4f1c-bb19-cb225f621072","created_at":"2026-07-15T23:44:55.318Z","updated_at":"2026-09-30T15:29:47.202Z","license_raw":null,"license_id":null,"consecutive_failure_count":0,"last_error_at":null,"last_error_message":null,"previewable":false,"personal_data":{"status":"none","basis":"no_person_column_cited","grain":"none","allowed":true,"columns":{"direct_identifiers":[],"family_names":[],"given_names":[],"attributes":[],"unresolved_names":[],"measures":[],"entity_identifiers":[]},"publication":null,"publication_evidence":null,"notice":"personal data: no cited column names a natural person (the cited columns are all this reads)"}},"datasets":[],"limits":[],"source_access":{"status":"accessed_despite_disallow","host":"gis.bottrop.de","requested_path_prefix":"/arcgis/services/Geobasisdaten/ALKIS/MapServer/","robots_url":"https://gis.bottrop.de/robots.txt","user_agent_group":"*","robots_rule":"Disallow: /arcgis/","robots_read_at":"2026-08-25T11:34:12.429Z","decision_ref":"owner decision 2026-08-22 (b), recorded in docs/PROGRESS.md NEEDS-HUMAN: ALLOW, and publish the fact. Taken over the 34 hosts the narrow Opendatasoft ruling did not reach — DataFair portals and hosts with a blanket Disallow. The recommendation on opendata.enedis.fr was to OBEY (its file is hand-authored and its comment names JSON APIs); the owner decided otherwise and the concern is recorded rather than inherited.","note":"This answer is derived from a host whose robots.txt DISALLOWS the path Commodity requests, and Commodity requests it anyway under the decision named in `decision_ref`. The rule is quoted verbatim so you can read it yourself. Commodity does not send a user-agent it is not, so any `Allow` granted to a named crawler in that file is not claimed here."},"field_provenance_source_access":{"status":{"basis":"platform_computed","derived":true,"upstream_field":null,"transform":"THIS PLATFORM’S READING OF ITS OWN CONDUCT: that it requests a path this host forbids. 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A verdict about a path we do not call would describe someone else’s traffic","cells":{"rows":1,"delivered":1,"empty":0,"stringified":0,"truncated":0}},"robots_url":{"basis":"platform_computed","derived":true,"upstream_field":null,"transform":"where the file was fetched from — composed by this platform from the host, at the one location the protocol fixes, so it can be re-fetched and the reading disputed","cells":{"rows":1,"delivered":1,"empty":0,"stringified":0,"truncated":0}},"user_agent_group":{"basis":"stored_sample","derived":false,"upstream_field":"the `User-agent` line the deciding rule sits under","transform":"the group heading that made the rule OURS, verbatim from the stored file. Where it is `*` the directive addresses everyone; a group naming another crawler was not applied, because Commodity does not send a user-agent it is not","cells":{"rows":1,"delivered":1,"empty":0,"stringified":0,"truncated":0}},"robots_rule":{"basis":"stored_sample","derived":false,"upstream_field":"the directive line of the matching group","transform":"THE PUBLISHER’S OWN LINE, QUOTED AND UNCUT, as read from robots.txt at the moment below and stored — not fetched for this request, and not part of this response’s payload. It is here so the verdict beside it can be checked rather than taken from us","cells":{"rows":1,"delivered":1,"empty":0,"stringified":0,"truncated":0}},"robots_read_at":{"basis":"platform_computed","derived":true,"upstream_field":null,"transform":"OUR CLOCK when the file was read, never a `Date` header the origin sent. 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