Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 68 (from laksa148)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa068.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 = 4 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.igcu.pku.edu.cn/info/1026/6951.htm\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.igcu.pku.edu.cn/info/1026/6951.htm\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.igcu.pku.edu.cn\/info\/1026\/6951.htm","crawl_time":1770089339,"first_indexed_time":1758230081,"http_code":200,"src_unparsed":"cn,edu,pku!igcu,www,\/info\/1026\/6951.htm s443","src_root_hash":"2851129825350960868","history_drop_reason":null,"meta_title":"贾庆国：习拜会向下届美政府传递明确信号-北京大学中外人文交流研究基地","meta_descriptions":["小 i 导 读11月16日下午，国家主席习近平在利马同美国总统拜登举行会晤。这是自2021年以来，习近平主席与拜登总统的第三次线下会晤。全国政协常委，北京大学国际关系学院教授、中外人文交流研究基地主任贾庆国指出，此次会晤在美国权力过渡期具有重要意义，旨在总结过去四年中美关系经验，并向新一届政府传递明确信号。中国将坚持相互尊重、和平共处、合作共赢的方向，捍卫国家核心利益。作为世界上最重要的双边关系，中美关系..."],"meta_canonical":null,"ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":null,"attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1758230081,"attrs_is_republished":0,"attrs_nr_words":"137","attrs_boilerpipe_nr_words":"24","body_ext_links_number":3,"body_int_links_number":52,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":1044,"download_ttfb_msec":1043,"download_size":8371}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	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://www.igcu.pku.edu.cn/info/1026/6951.htm
Last Crawled	2026-02-03 03:28:59 (4 months ago)
First Indexed	2025-09-18 21:14:41 (8 months ago)
HTTP Status Code	200
Content
Meta Title	贾庆国：习拜会向下届美政府传递明确信号-北京大学中外人文交流研究基地
Meta Description	小 i 导读11月16日下午，国家主席习近平在利马同美国总统拜登举行会晤。这是自2021年以来，习近平主席与拜登总统的第三次线下会晤。全国政协常委，北京大学国际关系学院教授、中外人文交流研究基地主任贾庆国指出，此次会晤在美国权力过渡期具有重要意义，旨在总结过去四年中美关系经验，并向新一届政府传递明确信号。中国将坚持相互尊重、和平共处、合作共赢的方向，捍卫国家核心利益。作为世界上最重要的双边关系，中美关系...
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	null
Author	null
Publish Time	not set
Original Publish Time	2025-09-18 21:14:41 (8 months ago)
Republished	No
Word Count (Total)	137
Word Count (Content)	24
Links
External Links	3
Internal Links	52
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	1,044
TTFB (ms)	1,043
Download Size (bytes)	8,371
Location
Host ID	68 (laksa068)
Partition ID	4
Root Hash	2851129825350960868
Unparsed URL	cn,edu,pku!igcu,www,/info/1026/6951.htm s443

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