Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 17 (from laksa153)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa017.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 = 71 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.profguide.io/article/kak-stat-programmistom-s-nulya.html\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.profguide.io/article/kak-stat-programmistom-s-nulya.html\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.profguide.io\/article\/kak-stat-programmistom-s-nulya.html","crawl_time":1779235456,"first_indexed_time":1630362395,"http_code":200,"src_unparsed":"io,profguide!www,\/article\/kak-stat-programmistom-s-nulya.html s443","src_root_hash":"1075126547047574217","history_drop_reason":null,"meta_title":"Как с нуля стать программистом","meta_descriptions":["Советы опытных профессионалов тем, кто хочет освоить профессию программиста: где и чему учиться, как найти первую работу."],"meta_canonical":null,"ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"ru","attrs_author":"Виктория Шейх Халиль","attrs_publish_time":1647648000,"attrs_original_publish_time":1630362395,"attrs_is_republished":1,"attrs_nr_words":"3339","attrs_boilerpipe_nr_words":"417","body_ext_links_number":16,"body_int_links_number":44,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":289,"download_ttfb_msec":288,"download_size":30792}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	0.5 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.profguide.io/article/kak-stat-programmistom-s-nulya.html
Last Crawled	2026-05-20 00:04:16 (14 days ago)
First Indexed	2021-08-30 22:26:35 (4 years ago)
HTTP Status Code	200
Content
Meta Title	Как с нуля стать программистом
Meta Description	Советы опытных профессионалов тем, кто хочет освоить профессию программиста: где и чему учиться, как найти первую работу.
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	Виктория Шейх Халиль
Publish Time	2022-03-19 00:00:00 (4 years ago)
Original Publish Time	2021-08-30 22:26:35 (4 years ago)
Republished	Yes
Word Count (Total)	3,339
Word Count (Content)	417
Links
External Links	16
Internal Links	44
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	289
TTFB (ms)	288
Download Size (bytes)	30,792
Location
Host ID	17 (laksa017)
Partition ID	71
Root Hash	1075126547047574217
Unparsed URL	io,profguide!www,/article/kak-stat-programmistom-s-nulya.html s443

🕷️ Crawler Inspector

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1. Shard Calculation

Query:

Response:

2. Crawled Status Check

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Response:

3. Robots.txt Check

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Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

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