Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 91 (from laksa108)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa091.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://blog.12min.com/best-mindfulness-books/\')), getAhrefsUnparsedNoserviceFromURL(\'https://blog.12min.com/best-mindfulness-books/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/blog.12min.com\/best-mindfulness-books\/","crawl_time":1776920250,"first_indexed_time":1525905408,"http_code":200,"src_unparsed":"com,12min!blog,\/best-mindfulness-books\/ s443","src_root_hash":"2993799091257859691","history_drop_reason":null,"meta_title":"The best mindfulness books are! - 12min Blog","meta_descriptions":["We know how much you value serenity and self-awareness. And we’ve never forgotten how little time you have to start reading the right books covering these topics. That’s why we’ve decided to make a list of the best mindfulness books we could find. And, guess what: we’ve already written summaries of most of them!"],"meta_canonical":null,"ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"en-us","attrs_author":"Emir Zecovic","attrs_publish_time":1479074550,"attrs_original_publish_time":1479074550,"attrs_is_republished":0,"attrs_nr_words":"2275","attrs_boilerpipe_nr_words":"2036","body_ext_links_number":29,"body_int_links_number":34,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":1065,"download_ttfb_msec":1030,"download_size":29320}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	1.4 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://blog.12min.com/best-mindfulness-books/
Last Crawled	2026-04-23 04:57:30 (1 month ago)
First Indexed	2018-05-09 22:36:48 (8 years ago)
HTTP Status Code	200
Content
Meta Title	The best mindfulness books are! - 12min Blog
Meta Description	We know how much you value serenity and self-awareness. And we’ve never forgotten how little time you have to start reading the right books covering these topics. That’s why we’ve decided to make a list of the best mindfulness books we could find. And, guess what: we’ve already written summaries of most of them!
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-us
Author	Emir Zecovic
Publish Time	2016-11-13 22:02:30 (9 years ago)
Original Publish Time	2016-11-13 22:02:30 (9 years ago)
Republished	No
Word Count (Total)	2,275
Word Count (Content)	2,036
Links
External Links	29
Internal Links	34
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	1,065
TTFB (ms)	1,030
Download Size (bytes)	29,320
Location
Host ID	91 (laksa091)
Partition ID	98
Root Hash	2993799091257859691
Unparsed URL	com,12min!blog,/best-mindfulness-books/ s443

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1. Shard Calculation

Query:

Response:

2. Crawled Status Check

Query:

Response:

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

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