Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 165 (from laksa062)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa165.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 = 30 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.aljazeera.com/news/2012/6/29/china-president-in-hong-kong-to-mark-handover\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.aljazeera.com/news/2012/6/29/china-president-in-hong-kong-to-mark-handover\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.aljazeera.com\/news\/2012\/6\/29\/china-president-in-hong-kong-to-mark-handover","crawl_time":1759341481,"first_indexed_time":1601542856,"http_code":200,"src_unparsed":"com,aljazeera!www,\/news\/2012\/6\/29\/china-president-in-hong-kong-to-mark-handover s443","src_root_hash":"11003203525177986165","history_drop_reason":null,"meta_title":"China president in Hong Kong to mark handover | News | Al Jazeera","meta_descriptions":["Hu Jintao is also expected to attend the inauguration of Leung Chun-ying as the city’s next chief executive."],"meta_canonical":null,"ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"en","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1340928000,"attrs_is_republished":0,"attrs_nr_words":"545","attrs_boilerpipe_nr_words":"255","body_ext_links_number":43,"body_int_links_number":51,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":595,"download_ttfb_msec":586,"download_size":43094}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	FAIL	`download_stamp > now() - 6 MONTH`	8.2 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.aljazeera.com/news/2012/6/29/china-president-in-hong-kong-to-mark-handover
Last Crawled	2025-10-01 17:58:01 (8 months ago)
First Indexed	2020-10-01 09:00:56 (5 years ago)
HTTP Status Code	200
Content
Meta Title	China president in Hong Kong to mark handover \| News \| Al Jazeera
Meta Description	Hu Jintao is also expected to attend the inauguration of Leung Chun-ying as the city’s next chief executive.
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	not set
Original Publish Time	2012-06-29 00:00:00 (13 years ago)
Republished	No
Word Count (Total)	545
Word Count (Content)	255
Links
External Links	43
Internal Links	51
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	595
TTFB (ms)	586
Download Size (bytes)	43,094
Location
Host ID	165 (laksa165)
Partition ID	30
Root Hash	11003203525177986165
Unparsed URL	com,aljazeera!www,/news/2012/6/29/china-president-in-hong-kong-to-mark-handover s443

🕷️ Crawler Inspector

URL Lookup

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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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