Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 198 (from laksa003)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa198.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 = 24 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.otaa.com/pages/how-to-tie-a-simple-knot\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.otaa.com/pages/how-to-tie-a-simple-knot\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.otaa.com\/pages\/how-to-tie-a-simple-knot","crawl_time":1779731471,"first_indexed_time":1567145043,"http_code":200,"src_unparsed":"com,otaa!www,\/pages\/how-to-tie-a-simple-knot s443","src_root_hash":"7648143765189704998","history_drop_reason":null,"meta_title":"How To Tie a Simple Knot | Tie Knot Tutorial | Learn How to Tie a Tie | OTAA","meta_descriptions":["You've bought yourself an exquisite necktie (probably OTAA) and you need to know how to tie it properly. Cue: the Simple Knot. The Simple Knot, or Oriental Knot, is the easiest method of executing a tie knot. Involving the fewest amount of steps and the least amount of fabric manipulations, the Simple Knot is the most"],"meta_canonical":null,"ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"en-au","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1567145043,"attrs_is_republished":0,"attrs_nr_words":"943","attrs_boilerpipe_nr_words":"415","body_ext_links_number":10,"body_int_links_number":69,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":930,"download_ttfb_msec":927,"download_size":65842}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	0.3 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://www.otaa.com/pages/how-to-tie-a-simple-knot
Last Crawled	2026-05-25 17:51:11 (8 days ago)
First Indexed	2019-08-30 06:04:03 (6 years ago)
HTTP Status Code	200
Content
Meta Title	How To Tie a Simple Knot \| Tie Knot Tutorial \| Learn How to Tie a Tie \| OTAA
Meta Description	You've bought yourself an exquisite necktie (probably OTAA) and you need to know how to tie it properly. Cue: the Simple Knot. The Simple Knot, or Oriental Knot, is the easiest method of executing a tie knot. Involving the fewest amount of steps and the least amount of fabric manipulations, the Simple Knot is the most
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-au
Author	null
Publish Time	not set
Original Publish Time	2019-08-30 06:04:03 (6 years ago)
Republished	No
Word Count (Total)	943
Word Count (Content)	415
Links
External Links	10
Internal Links	69
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	930
TTFB (ms)	927
Download Size (bytes)	65,842
Location
Host ID	198 (laksa198)
Partition ID	24
Root Hash	7648143765189704998
Unparsed URL	com,otaa!www,/pages/how-to-tie-a-simple-knot 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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Response:

5. Seen Status Check

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