Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 51 (from laksa082)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa051.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, attrs_boilerpipe_text AS attrs_boilerpipe_text, attrs_markdown AS attrs_markdown, attrs_readable_markdown AS attrs_readable_markdown, 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 (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.csair.com/sg/zh/\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.csair.com/sg/zh/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.csair.com\/sg\/zh\/","crawl_time":1775992297,"first_indexed_time":1567885629,"http_code":200,"src_unparsed":"com,csair!www,\/sg\/zh\/ s443","src_root_hash":"17777966539476454451","history_drop_reason":null,"meta_title":"中国南方航空 - 航班预订与机票查询 | 轻松预订航班","meta_descriptions":["在南航官网预订航班。尽享便捷航班预订、实时机票查询及国内外航线独家优惠。"],"attrs_boilerpipe_text":null,"attrs_markdown":"- 机票查询\n- 办理值机\n- 航班动态\n- [订单管理](https:\/\/oversea.csair.com\/tk\/sg\/zh\/my\/order\/)\n\n机票查询\n\n办理值机\n\n航班动态\n\n[订单管理](https:\/\/oversea.csair.com\/tk\/sg\/zh\/my\/order\/)\n\n新闻公告\n\n新闻公告\n\n[查看更多\\>](https:\/\/www.csair.com\/mcms\/mcmsNewSite\/zh\/sg\/#\/about\/news\/notice_news)\n## **精彩活动**","attrs_readable_markdown":null,"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":1567885629,"attrs_is_republished":0,"attrs_nr_words":"97","attrs_boilerpipe_nr_words":"0","body_ext_links_number":0,"body_int_links_number":6,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":811,"download_ttfb_msec":805,"download_size":10903}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	0.3 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://www.csair.com/sg/zh/
Last Crawled	2026-04-12 11:11:37 (10 days ago)
First Indexed	2019-09-07 19:47:09 (6 years ago)
HTTP Status Code	200
Content
Meta Title	中国南方航空 - 航班预订与机票查询 \| 轻松预订航班
Meta Description	在南航官网预订航班。尽享便捷航班预订、实时机票查询及国内外航线独家优惠。
Meta Canonical	null
Boilerpipe Text	null
Markdown	- 机票查询 - 办理值机 - 航班动态 - [订单管理](https://oversea.csair.com/tk/sg/zh/my/order/) 机票查询办理值机航班动态 [订单管理](https://oversea.csair.com/tk/sg/zh/my/order/) 新闻公告新闻公告 [查看更多\>](https://www.csair.com/mcms/mcmsNewSite/zh/sg/#/about/news/notice_news) ## 精彩活动
Readable Markdown	null
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	2019-09-07 19:47:09 (6 years ago)
Republished	No
Word Count (Total)	97
Word Count (Content)	0
Links
External Links	0
Internal Links	6
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	811
TTFB (ms)	805
Download Size (bytes)	10,903
Shard	51 (laksa)
Root Hash	17777966539476454451
Unparsed URL	com,csair!www,/sg/zh/ 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