Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 135 (from laksa081)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa135.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 = 47 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://testbook.com/physics-formulas/hookes-law-formula\')), getAhrefsUnparsedNoserviceFromURL(\'https://testbook.com/physics-formulas/hookes-law-formula\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/testbook.com\/physics-formulas\/hookes-law-formula","crawl_time":1777265514,"first_indexed_time":1677593447,"http_code":200,"src_unparsed":"com,testbook!\/physics-formulas\/hookes-law-formula s443","src_root_hash":"12665880941046989535","history_drop_reason":null,"meta_title":"Hookes Law Formula: Learn Definition, Formula, Numerical, FAQ's","meta_descriptions":["Hooke's Law observation was proposed by Robert Hooke and is given as F = – K x. Learn more about Hooke's Law Formula, with numerical, explanation and FAQ's"],"meta_canonical":null,"ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"en","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1677593447,"attrs_is_republished":0,"attrs_nr_words":"3139","attrs_boilerpipe_nr_words":"813","body_ext_links_number":13,"body_int_links_number":621,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":1587,"download_ttfb_msec":1224,"download_size":85471}

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	PASS	`meta_canonical IS NULL OR = '' OR = src_unparsed`	Not set

Property	Value
URL	https://testbook.com/physics-formulas/hookes-law-formula
Last Crawled	2026-04-27 04:51:54 (1 month ago)
First Indexed	2023-02-28 14:10:47 (3 years ago)
HTTP Status Code	200
Content
Meta Title	Hookes Law Formula: Learn Definition, Formula, Numerical, FAQ's
Meta Description	Hooke's Law observation was proposed by Robert Hooke and is given as F = – K x. Learn more about Hooke's Law Formula, with numerical, explanation and FAQ's
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	not set
Original Publish Time	2023-02-28 14:10:47 (3 years ago)
Republished	No
Word Count (Total)	3,139
Word Count (Content)	813
Links
External Links	13
Internal Links	621
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	1,587
TTFB (ms)	1,224
Download Size (bytes)	85,471
Location
Host ID	135 (laksa135)
Partition ID	47
Root Hash	12665880941046989535
Unparsed URL	com,testbook!/physics-formulas/hookes-law-formula s443

🕷️ Crawler Inspector

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1. Shard Calculation

Query:

Response:

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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