Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 101 (from laksa033)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa101.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 = 87 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.safekidschina.org/blog/bcc9ff58635\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.safekidschina.org/blog/bcc9ff58635\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.safekidschina.org\/blog\/bcc9ff58635","crawl_time":1779030834,"first_indexed_time":1675807535,"http_code":200,"src_unparsed":"org,safekidschina!www,\/blog\/bcc9ff58635 s443","src_root_hash":"7894325673631317501","history_drop_reason":null,"meta_title":"几岁可开始学游泳？技能课还是求生课？......更多须知父母看过来 - 水域安全","meta_descriptions":["学习游泳应该是每个家庭的首要任务。这是一项重要的生活技能，可以在帮助防止溺水方面发挥关键作用——溺水是导致儿童死亡的重要原因。儿童和他们的父母都需要学习如何游泳，以帮助他们在水中度过安全和有趣的时光! 以下是美国儿科学会(AAP)提供的一些提示，包括开始上游泳课的最佳时间，以及在高质量的学游泳课程中应该注意什么。 我的孩子应该何时学习游泳？ 孩子们的发育速"],"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":1675807535,"attrs_is_republished":0,"attrs_nr_words":"88","attrs_boilerpipe_nr_words":"1","body_ext_links_number":2,"body_int_links_number":5,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":1118,"download_ttfb_msec":863,"download_size":92352}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	0.6 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.safekidschina.org/blog/bcc9ff58635
Last Crawled	2026-05-17 15:13:54 (17 days ago)
First Indexed	2023-02-07 22:05:35 (3 years ago)
HTTP Status Code	200
Content
Meta Title	几岁可开始学游泳？技能课还是求生课？......更多须知父母看过来 - 水域安全
Meta Description	学习游泳应该是每个家庭的首要任务。这是一项重要的生活技能，可以在帮助防止溺水方面发挥关键作用——溺水是导致儿童死亡的重要原因。儿童和他们的父母都需要学习如何游泳，以帮助他们在水中度过安全和有趣的时光! 以下是美国儿科学会(AAP)提供的一些提示，包括开始上游泳课的最佳时间，以及在高质量的学游泳课程中应该注意什么。我的孩子应该何时学习游泳？孩子们的发育速
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	2023-02-07 22:05:35 (3 years ago)
Republished	No
Word Count (Total)	88
Word Count (Content)	1
Links
External Links	2
Internal Links	5
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	1,118
TTFB (ms)	863
Download Size (bytes)	92,352
Location
Host ID	101 (laksa101)
Partition ID	87
Root Hash	7894325673631317501
Unparsed URL	org,safekidschina!www,/blog/bcc9ff58635 s443

🕷️ Crawler Inspector

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1. Shard Calculation

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Response:

2. Crawled Status Check

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3. Robots.txt Check

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4. Spam/Ban Check

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Response:

5. Seen Status Check

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