Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 55 (from laksa086)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa055.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 = 72 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://genscot.ed.ac.uk/our-impact/latest-results/covid-mental-health\')), getAhrefsUnparsedNoserviceFromURL(\'https://genscot.ed.ac.uk/our-impact/latest-results/covid-mental-health\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/genscot.ed.ac.uk\/our-impact\/latest-results\/covid-mental-health","crawl_time":1770166339,"first_indexed_time":1754513459,"http_code":200,"src_unparsed":"uk,ac,ed!genscot,\/our-impact\/latest-results\/covid-mental-health s443","src_root_hash":"16289042781733834455","history_drop_reason":null,"meta_title":"Study suggests link between severe Covid-19 and long-term mental health outcomes 16 months after illness | Generation Scotland | Generation Scotland","meta_descriptions":["The findings were made after data from more than 18,000 of our CovidLife volunteers were analysed alongside volunteer data from 6 other studies."],"meta_canonical":null,"ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"en","attrs_author":null,"attrs_publish_time":1715007347,"attrs_original_publish_time":1715007347,"attrs_is_republished":0,"attrs_nr_words":"1372","attrs_boilerpipe_nr_words":"929","body_ext_links_number":10,"body_int_links_number":68,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":95,"download_ttfb_msec":95,"download_size":13069}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	4 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	PASS	`meta_canonical IS NULL OR = '' OR = src_unparsed`	Not set

Property	Value
URL	https://genscot.ed.ac.uk/our-impact/latest-results/covid-mental-health
Last Crawled	2026-02-04 00:52:19 (3 months ago)
First Indexed	2025-08-06 20:50:59 (10 months ago)
HTTP Status Code	200
Content
Meta Title	Study suggests link between severe Covid-19 and long-term mental health outcomes 16 months after illness \| Generation Scotland \| Generation Scotland
Meta Description	The findings were made after data from more than 18,000 of our CovidLife volunteers were analysed alongside volunteer data from 6 other studies.
Meta Canonical	null
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	2024-05-06 14:55:47 (2 years ago)
Original Publish Time	2024-05-06 14:55:47 (2 years ago)
Republished	No
Word Count (Total)	1,372
Word Count (Content)	929
Links
External Links	10
Internal Links	68
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	95
TTFB (ms)	95
Download Size (bytes)	13,069
Location
Host ID	55 (laksa055)
Partition ID	72
Root Hash	16289042781733834455
Unparsed URL	uk,ac,ed!genscot,/our-impact/latest-results/covid-mental-health s443

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1. Shard Calculation

Query:

Response:

2. Crawled Status Check

Query:

Response:

3. Robots.txt Check

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Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

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