Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 2 (from laksa199)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa002.int.ahrefs:8124/' \
  -H 'Content-Type: text/plain' \
  -H 'X-ClickHouse-Database: crawler3' \
  -H 'Authorization: Basic YXBpOg==' \
  -d 'SELECT getAhrefsURLFromUnparsed(src_unparsed) AS found_url, ifNull(toUnixTimestamp(download_stamp), 0) AS crawl_time, ifNull(toUnixTimestamp(props_url_first_seen), 0) AS first_indexed_time, download_http_code AS http_code, src_unparsed AS src_unparsed, src_root_hash AS src_root_hash, history_drop_reason AS history_drop_reason, meta_title AS meta_title, meta_descriptions AS meta_descriptions, meta_canonical AS meta_canonical, ml_categories_json AS ml_categories_json, ml_types_json AS ml_types_json, ml_intent_types_json AS ml_intent_types_json, meta_language AS meta_language, attrs_author AS attrs_author, ifNull(toUnixTimestamp(attrs_publish_time), 0) AS attrs_publish_time, ifNull(toUnixTimestamp(attrs_original_publish_time), 0) AS attrs_original_publish_time, ifNull(attrs_is_republished, 0) AS attrs_is_republished, ifNull(attrs_nr_words, 0) AS attrs_nr_words, ifNull(attrs_boilerpipe_nr_words, 0) AS attrs_boilerpipe_nr_words, ifNull(body_ext_links_number, 0) AS body_ext_links_number, ifNull(body_int_links_number, 0) AS body_int_links_number, ifNull(meta_nofollow, 0) AS meta_nofollow, ifNull(meta_noarchive, 0) AS meta_noarchive, ifNull(props_was_rendered, 0) AS props_was_rendered, ifNull(src_redirect, \'\') AS src_redirect, ifNull(download_time_msec, 0) AS download_time_msec, ifNull(download_ttfb_msec, 0) AS download_ttfb_msec, ifNull(download_size, 0) AS download_size FROM crawler3.page_info_local FINAL PREWHERE int_partition_id = 78 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://history-maps.com/ms/story/Abraham-Lincoln/event/American-Civil-War\')), getAhrefsUnparsedNoserviceFromURL(\'https://history-maps.com/ms/story/Abraham-Lincoln/event/American-Civil-War\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/history-maps.com\/ms\/story\/Abraham-Lincoln\/event\/American-Civil-War","crawl_time":1777270879,"first_indexed_time":0,"http_code":200,"src_unparsed":"com,history-maps!\/ms\/story\/Abraham-Lincoln\/event\/American-Civil-War s443","src_root_hash":"11845978602300935602","history_drop_reason":null,"meta_title":"Perang Saudara Amerika","meta_descriptions":["<p>Selepas Lincoln menang, banyak pemimpin Selatan merasakan bahawa Disunion adalah satu-satunya pilihan mereka, takut bahawa kehilangan perwakilan akan menghalang keupayaan mereka untuk menggubal und"],"meta_canonical":"com,history-maps!\/story\/Abraham-Lincoln\/event\/American-Civil-War s443","ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"en","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":0,"attrs_is_republished":0,"attrs_nr_words":"116","attrs_boilerpipe_nr_words":"20","body_ext_links_number":0,"body_int_links_number":1,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":274,"download_ttfb_msec":273,"download_size":40140}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	1.2 months ago
History drop	PASS	`isNull(history_drop_reason)`	No drop reason
Spam/ban	PASS	`fh_dont_index != 1 AND ml_spam_score = 0`	ml_spam_score=0
Canonical	FAIL	`meta_canonical IS NULL OR = '' OR = src_unparsed`	com,history-maps!/story/Abraham-Lincoln/event/American-Civil-War s443

Property	Value
URL	https://history-maps.com/ms/story/Abraham-Lincoln/event/American-Civil-War
Last Crawled	2026-04-27 06:21:19 (1 month ago)
First Indexed	not set
HTTP Status Code	200
Content
Meta Title	Perang Saudara Amerika
Meta Description	<p>Selepas Lincoln menang, banyak pemimpin Selatan merasakan bahawa Disunion adalah satu-satunya pilihan mereka, takut bahawa kehilangan perwakilan akan menghalang keupayaan mereka untuk menggubal und
Meta Canonical	com,history-maps!/story/Abraham-Lincoln/event/American-Civil-War s443
Boilerpipe Text	heavy column, fetched on demand
Markdown	heavy column, fetched on demand
Readable Markdown	heavy column, fetched on demand
ML Classification
ML Categories	null
ML Page Types	null
ML Intent Types	null
Content Metadata
Language	en
Author	null
Publish Time	not set
Original Publish Time	not set
Republished	No
Word Count (Total)	116
Word Count (Content)	20
Links
External Links	0
Internal Links	1
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	274
TTFB (ms)	273
Download Size (bytes)	40,140
Location
Host ID	2 (laksa002)
Partition ID	78
Root Hash	11845978602300935602
Unparsed URL	com,history-maps!/ms/story/Abraham-Lincoln/event/American-Civil-War s443

🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

1. Shard Calculation

Query:

Response:

2. Crawled Status Check

Query:

Response:

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

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Page Details