Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 81 (from laksa052)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa081.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 = 0 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.jit.edu.cn/info/1004/130393.htm\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.jit.edu.cn/info/1004/130393.htm\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.jit.edu.cn\/info\/1004\/130393.htm","crawl_time":1779262970,"first_indexed_time":1757405893,"http_code":200,"src_unparsed":"cn,edu,jit!www,\/info\/1004\/130393.htm s443","src_root_hash":"15167451014623000081","history_drop_reason":null,"meta_title":"2025-2026学年第一学期心理咨询室值班安排-金陵科技学院","meta_descriptions":["各位同学：为了更好地服务广大同学，现将本学期心理咨询有关安排公布如下：1．心理咨询预约电话：86188711；江宁校区预约地址：大学生活动中心311办公室（学生心理健康教育中心）。2．心理咨询中心同时开展网络预约咨询服务，E-mail：hyan@jit.edu.cn 、AipingSui@jit.edu.cn 或liuchang@jit.edu.cn。3．心理咨询值班安排（见下表）备注：学生心理健康教育中心专职教师，周一至周五工作时间均可预约咨询。学生工作处2025年9月8日"],"meta_canonical":null,"ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"zh-cn","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1757405893,"attrs_is_republished":0,"attrs_nr_words":"82","attrs_boilerpipe_nr_words":"11","body_ext_links_number":4,"body_int_links_number":37,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":546,"download_ttfb_msec":546,"download_size":5357}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	0.5 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.jit.edu.cn/info/1004/130393.htm
Last Crawled	2026-05-20 07:42:50 (14 days ago)
First Indexed	2025-09-09 08:18:13 (8 months ago)
HTTP Status Code	200
Content
Meta Title	2025-2026学年第一学期心理咨询室值班安排-金陵科技学院
Meta Description	各位同学：为了更好地服务广大同学，现将本学期心理咨询有关安排公布如下：1．心理咨询预约电话：86188711；江宁校区预约地址：大学生活动中心311办公室（学生心理健康教育中心）。2．心理咨询中心同时开展网络预约咨询服务，E-mail：hyan@jit.edu.cn 、AipingSui@jit.edu.cn 或liuchang@jit.edu.cn。3．心理咨询值班安排（见下表）备注：学生心理健康教育中心专职教师，周一至周五工作时间均可预约咨询。学生工作处2025年9月8日
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	zh-cn
Author	null
Publish Time	not set
Original Publish Time	2025-09-09 08:18:13 (8 months ago)
Republished	No
Word Count (Total)	82
Word Count (Content)	11
Links
External Links	4
Internal Links	37
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	546
TTFB (ms)	546
Download Size (bytes)	5,357
Location
Host ID	81 (laksa081)
Partition ID	0
Root Hash	15167451014623000081
Unparsed URL	cn,edu,jit!www,/info/1004/130393.htm s443

🕷️ Crawler Inspector

URL Lookup

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

Page Info Filters

Page Details