Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 128 (from laksa028)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa128.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 = 49 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://mathtuition88.com/2014/02/24/chicken-and-rabbit-questions-and-answers/\')), getAhrefsUnparsedNoserviceFromURL(\'https://mathtuition88.com/2014/02/24/chicken-and-rabbit-questions-and-answers/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/mathtuition88.com\/2014\/02\/24\/chicken-and-rabbit-questions-and-answers\/","crawl_time":1772774609,"first_indexed_time":1508262695,"http_code":200,"src_unparsed":"com,mathtuition88!\/2014\/02\/24\/chicken-and-rabbit-questions-and-answers\/ s443","src_root_hash":"8493474733957609928","history_drop_reason":null,"meta_title":"100 Chicken and Rabbit Questions and Answers – Mathtuition88","meta_descriptions":["Questions: (Answers Below) Generated using: Chicken and Rabbit Question Generator Q1) A farmer has 35 chickens and cows in total. He counted 108 legs altogether. How many chickens and how many cows are there? Q2) A farmer has 45 ducks and horses in total. He counted 140 legs altogether. How many ducks and how many…"],"meta_canonical":null,"ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"en","attrs_author":null,"attrs_publish_time":1393171564,"attrs_original_publish_time":1393171564,"attrs_is_republished":0,"attrs_nr_words":"3633","attrs_boilerpipe_nr_words":"2708","body_ext_links_number":13,"body_int_links_number":49,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":13,"download_ttfb_msec":11,"download_size":33805}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	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://mathtuition88.com/2014/02/24/chicken-and-rabbit-questions-and-answers/
Last Crawled	2026-03-06 05:23:29 (2 months ago)
First Indexed	2017-10-17 17:51:35 (8 years ago)
HTTP Status Code	200
Content
Meta Title	100 Chicken and Rabbit Questions and Answers – Mathtuition88
Meta Description	Questions: (Answers Below) Generated using: Chicken and Rabbit Question Generator Q1) A farmer has 35 chickens and cows in total. He counted 108 legs altogether. How many chickens and how many cows are there? Q2) A farmer has 45 ducks and horses in total. He counted 140 legs altogether. How many ducks and how many…
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
Author	null
Publish Time	2014-02-23 16:06:04 (12 years ago)
Original Publish Time	2014-02-23 16:06:04 (12 years ago)
Republished	No
Word Count (Total)	3,633
Word Count (Content)	2,708
Links
External Links	13
Internal Links	49
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	13
TTFB (ms)	11
Download Size (bytes)	33,805
Location
Host ID	128 (laksa128)
Partition ID	49
Root Hash	8493474733957609928
Unparsed URL	com,mathtuition88!/2014/02/24/chicken-and-rabbit-questions-and-answers/ s443

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1. Shard Calculation

Query:

Response:

2. Crawled Status Check

Query:

Response:

3. Robots.txt Check

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Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

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