Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 102 (from laksa064)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa102.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 = 46 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.tandfonline.com/doi/abs/10.1080/19361520903520484\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.tandfonline.com/doi/abs/10.1080/19361520903520484\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.tandfonline.com\/doi\/abs\/10.1080\/19361520903520484","crawl_time":1760370596,"first_indexed_time":0,"http_code":200,"src_unparsed":"com,tandfonline!www,\/doi\/abs\/10.1080\/19361520903520484 s443","src_root_hash":"17870084574864829302","history_drop_reason":null,"meta_title":"Revisiting the Case of Kayla Rolland a Decade Later: Ecological Systems Analysis: Journal of Child & Adolescent Trauma: Vol 3, No 1","meta_descriptions":["Since the late 1990s, several shooting incidents involving children in suburban areas, such as Jonesboro and Littleton, have impelled researchers to identify factors that may increase the risk of a..."],"meta_canonical":"com,tandfonline!www,\/doi\/full\/10.1080\/19361520903520484 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":1760370596,"attrs_is_republished":0,"attrs_nr_words":"1158","attrs_boilerpipe_nr_words":"133","body_ext_links_number":0,"body_int_links_number":1,"meta_nofollow":0,"meta_noarchive":1,"props_was_rendered":0,"src_redirect":"","download_time_msec":713,"download_ttfb_msec":300,"download_size":26910}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	FAIL	`download_stamp > now() - 6 MONTH`	7.8 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,tandfonline!www,/doi/full/10.1080/19361520903520484 s443

Property	Value
URL	https://www.tandfonline.com/doi/abs/10.1080/19361520903520484
Last Crawled	2025-10-13 15:49:56 (7 months ago)
First Indexed	not set
HTTP Status Code	200
Content
Meta Title	Revisiting the Case of Kayla Rolland a Decade Later: Ecological Systems Analysis: Journal of Child & Adolescent Trauma: Vol 3, No 1
Meta Description	Since the late 1990s, several shooting incidents involving children in suburban areas, such as Jonesboro and Littleton, have impelled researchers to identify factors that may increase the risk of a...
Meta Canonical	com,tandfonline!www,/doi/full/10.1080/19361520903520484 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	2025-10-13 15:49:56 (7 months ago)
Republished	No
Word Count (Total)	1,158
Word Count (Content)	133
Links
External Links	0
Internal Links	1
Technical SEO
Meta Nofollow	No
Meta Noarchive	Yes
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	713
TTFB (ms)	300
Download Size (bytes)	26,910
Location
Host ID	102 (laksa102)
Partition ID	46
Root Hash	17870084574864829302
Unparsed URL	com,tandfonline!www,/doi/abs/10.1080/19361520903520484 s443

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1. Shard Calculation

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2. Crawled Status Check

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4. Spam/Ban Check

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5. Seen Status Check

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