Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 99 (from laksa132)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa099.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 = 16 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://kedu.ru/press-center/articles/info-top-10-bystrykh-yazykov-programmirovaniya/\')), getAhrefsUnparsedNoserviceFromURL(\'https://kedu.ru/press-center/articles/info-top-10-bystrykh-yazykov-programmirovaniya/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/kedu.ru\/press-center\/articles\/info-top-10-bystrykh-yazykov-programmirovaniya\/","crawl_time":1770856506,"first_indexed_time":1744161630,"http_code":200,"src_unparsed":"ru,kedu!\/press-center\/articles\/info-top-10-bystrykh-yazykov-programmirovaniya\/ s443","src_root_hash":"11042962498699323299","history_drop_reason":null,"meta_title":"Топ-10 быстрых языков программирования","meta_descriptions":["Скорость работы языка программирования играет ключевую роль при выборе инструмента для разработки. Быстрый язык позволяет не только сократить время выполнения программ, но и оптимизировать процесс их создания, что особенно важно в условиях жёстких дедлайнов и высоких нагрузок."],"meta_canonical":null,"ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"ru","attrs_author":null,"attrs_publish_time":1734375600,"attrs_original_publish_time":1734375600,"attrs_is_republished":0,"attrs_nr_words":"1493","attrs_boilerpipe_nr_words":"1039","body_ext_links_number":0,"body_int_links_number":54,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":282,"download_ttfb_msec":264,"download_size":51471}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	3.7 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://kedu.ru/press-center/articles/info-top-10-bystrykh-yazykov-programmirovaniya/
Last Crawled	2026-02-12 00:35:06 (3 months ago)
First Indexed	2025-04-09 01:20:30 (1 year ago)
HTTP Status Code	200
Content
Meta Title	Топ-10 быстрых языков программирования
Meta Description	Скорость работы языка программирования играет ключевую роль при выборе инструмента для разработки. Быстрый язык позволяет не только сократить время выполнения программ, но и оптимизировать процесс их создания, что особенно важно в условиях жёстких дедлайнов и высоких нагрузок.
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	2024-12-16 19:00:00 (1 year ago)
Original Publish Time	2024-12-16 19:00:00 (1 year ago)
Republished	No
Word Count (Total)	1,493
Word Count (Content)	1,039
Links
External Links	0
Internal Links	54
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	282
TTFB (ms)	264
Download Size (bytes)	51,471
Location
Host ID	99 (laksa099)
Partition ID	16
Root Hash	11042962498699323299
Unparsed URL	ru,kedu!/press-center/articles/info-top-10-bystrykh-yazykov-programmirovaniya/ s443

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1. Shard Calculation

Query:

Response:

2. Crawled Status Check

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3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

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