Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 134 (from laksa040)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa134.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 = 59 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://uoflhealth.org/articles/what-is-sleep-paralysis/\')), getAhrefsUnparsedNoserviceFromURL(\'https://uoflhealth.org/articles/what-is-sleep-paralysis/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/uoflhealth.org\/articles\/what-is-sleep-paralysis\/","crawl_time":1771981202,"first_indexed_time":1741098290,"http_code":200,"src_unparsed":"org,uoflhealth!\/articles\/what-is-sleep-paralysis\/ s443","src_root_hash":"17933929321644471934","history_drop_reason":null,"meta_title":"What is Sleep Paralysis? | Louisville KY | UofL Health","meta_descriptions":["If you are ever temporarily unable to speak or move right after falling asleep or waking up, it could be an episode of sleep paralysis. Sleep paralysis results in an altered state of consciousness and the brief inability to control muscles, according to the Sleep Foundation."],"meta_canonical":null,"ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"en-us","attrs_author":"Warren Shaikun","attrs_publish_time":1771519163,"attrs_original_publish_time":1741098290,"attrs_is_republished":1,"attrs_nr_words":"1222","attrs_boilerpipe_nr_words":"723","body_ext_links_number":10,"body_int_links_number":67,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":656,"download_ttfb_msec":644,"download_size":21501}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	3.3 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://uoflhealth.org/articles/what-is-sleep-paralysis/
Last Crawled	2026-02-25 01:00:02 (3 months ago)
First Indexed	2025-03-04 14:24:50 (1 year ago)
HTTP Status Code	200
Content
Meta Title	What is Sleep Paralysis? \| Louisville KY \| UofL Health
Meta Description	If you are ever temporarily unable to speak or move right after falling asleep or waking up, it could be an episode of sleep paralysis. Sleep paralysis results in an altered state of consciousness and the brief inability to control muscles, according to the Sleep Foundation.
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-us
Author	Warren Shaikun
Publish Time	2026-02-19 16:39:23 (3 months ago)
Original Publish Time	2025-03-04 14:24:50 (1 year ago)
Republished	Yes
Word Count (Total)	1,222
Word Count (Content)	723
Links
External Links	10
Internal Links	67
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	656
TTFB (ms)	644
Download Size (bytes)	21,501
Location
Host ID	134 (laksa134)
Partition ID	59
Root Hash	17933929321644471934
Unparsed URL	org,uoflhealth!/articles/what-is-sleep-paralysis/ s443

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1. Shard Calculation

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2. Crawled Status Check

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3. Robots.txt Check

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4. Spam/Ban Check

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Response:

5. Seen Status Check

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