Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 134 (from laksa195)

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 = 98 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://habr.com/ru/sandbox/174136/\')), getAhrefsUnparsedNoserviceFromURL(\'https://habr.com/ru/sandbox/174136/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/habr.com\/ru\/sandbox\/174136\/","crawl_time":1773398639,"first_indexed_time":0,"http_code":200,"src_unparsed":"com,habr!\/ru\/sandbox\/174136\/ s443","src_root_hash":"14843476518697139734","history_drop_reason":null,"meta_title":"Великая теорема Ферма: тема закрыта. Простое и непротиворечивое доказательство \/ Песочница \/ Хабр","meta_descriptions":["Я, конечно, понимаю, что ферматисты всем порядком поднадоели. Да и теорема уже доказана, аж в 1994 году. Но все же... У большинства людей, кто в теме, остался какой-то осадочек: доказательство Уайлса..."],"meta_canonical":null,"ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"ru","attrs_author":null,"attrs_publish_time":1657908328,"attrs_original_publish_time":0,"attrs_is_republished":1,"attrs_nr_words":"971","attrs_boilerpipe_nr_words":"711","body_ext_links_number":5,"body_int_links_number":43,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":376,"download_ttfb_msec":325,"download_size":50755}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	2.7 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://habr.com/ru/sandbox/174136/
Last Crawled	2026-03-13 10:43:59 (2 months ago)
First Indexed	not set
HTTP Status Code	200
Content
Meta Title	Великая теорема Ферма: тема закрыта. Простое и непротиворечивое доказательство / Песочница / Хабр
Meta Description	Я, конечно, понимаю, что ферматисты всем порядком поднадоели. Да и теорема уже доказана, аж в 1994 году. Но все же... У большинства людей, кто в теме, остался какой-то осадочек: доказательство Уайлса...
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	ru
Author	null
Publish Time	2022-07-15 18:05:28 (3 years ago)
Original Publish Time	not set
Republished	Yes
Word Count (Total)	971
Word Count (Content)	711
Links
External Links	5
Internal Links	43
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	376
TTFB (ms)	325
Download Size (bytes)	50,755
Location
Host ID	134 (laksa134)
Partition ID	98
Root Hash	14843476518697139734
Unparsed URL	com,habr!/ru/sandbox/174136/ s443

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1. Shard Calculation

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5. Seen Status Check

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