Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 177 (from laksa184)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa177.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 = 48 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.serializd.com/show/Chernobyl-87108\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.serializd.com/show/Chernobyl-87108\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.serializd.com\/show\/Chernobyl-87108","crawl_time":1780491543,"first_indexed_time":1710248828,"http_code":200,"src_unparsed":"com,serializd!www,\/show\/Chernobyl-87108 s443","src_root_hash":"3076809312729429777","history_drop_reason":null,"meta_title":"Chernobyl (TV Series 2019) - Serializd","meta_descriptions":["What is the cost of lies?. The true story of one of the worst man-made catastrophes in history: the catastrophic nuclear accident at Chernobyl. A tale of the brave men and women who sacrificed to save Europe from unimaginable disaster."],"meta_canonical":"com,serializd!www,\/\/show\/Chernobyl-87108 s443","ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":null,"attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1710248828,"attrs_is_republished":0,"attrs_nr_words":"156","attrs_boilerpipe_nr_words":"34","body_ext_links_number":0,"body_int_links_number":0,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":20,"download_ttfb_msec":19,"download_size":20834}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	0 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	FAIL	`meta_canonical IS NULL OR = '' OR = src_unparsed`	com,serializd!www,//show/Chernobyl-87108 s443

Property	Value
URL	https://www.serializd.com/show/Chernobyl-87108
Last Crawled	2026-06-03 12:59:03 (6 hours ago)
First Indexed	2024-03-12 13:07:08 (2 years ago)
HTTP Status Code	200
Content
Meta Title	Chernobyl (TV Series 2019) - Serializd
Meta Description	What is the cost of lies?. The true story of one of the worst man-made catastrophes in history: the catastrophic nuclear accident at Chernobyl. A tale of the brave men and women who sacrificed to save Europe from unimaginable disaster.
Meta Canonical	com,serializd!www,//show/Chernobyl-87108 s443
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	null
Author	null
Publish Time	not set
Original Publish Time	2024-03-12 13:07:08 (2 years ago)
Republished	No
Word Count (Total)	156
Word Count (Content)	34
Links
External Links	0
Internal Links	0
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	20
TTFB (ms)	19
Download Size (bytes)	20,834
Location
Host ID	177 (laksa177)
Partition ID	48
Root Hash	3076809312729429777
Unparsed URL	com,serializd!www,/show/Chernobyl-87108 s443

🕷️ Crawler Inspector

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Direct Parameter Lookup

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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