Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 22 (from laksa046)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa022.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 FROM crawler3.page_info_local FINAL PREWHERE (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.topcrab.com/news/detail/dazhaxieshaofa20161020.html\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.topcrab.com/news/detail/dazhaxieshaofa20161020.html\'))) FORMAT JSONEachRow'

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	4.8 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	FAIL	`meta_canonical IS NULL OR = '' OR = src_unparsed`	com,topcrab!www,/ s443

Property	Value
URL	https://www.topcrab.com/news/detail/dazhaxieshaofa20161020.html
Last Crawled	2025-11-18 03:47:19 (4 months ago)
First Indexed	2020-04-27 08:37:28 (5 years ago)
HTTP Status Code	200
Meta Title	大闸蟹做法之清蒸以外的几种“骨灰级”吃法！
Meta Description	秋，困！连吃饭多嚼了两口都觉得牙累，能唤醒我孱弱的意志的，只有！！它了——大闸蟹！如果有一堆螃蟹整齐的码在我面前，即使葛优瘫，也能一秒爬起来，如果蟹够肥的话。其实吧，大闸蟹还是清蒸最好吃。大闸蟹能从“蒸”中挣脱出来，让这秋天的味道更加丰盛起来。不过，今天要向大伙推荐几种骨灰级的吃法，相对于清蒸更具一番风味呢
Meta Canonical	com,topcrab!www,/ s443
Boilerpipe Text	大闸蟹做法之清蒸以外的几种“骨灰级”吃法！
Markdown	null
Readable Markdown	null
Shard	22 (laksa)
Root Hash	2851428662471211422
Unparsed URL	com,topcrab!www,/news/detail/dazhaxieshaofa20161020.html s443

🕷️ Crawler Inspector

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1. Shard Calculation

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2. Crawled Status Check

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3. Robots.txt Check

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4. Spam/Ban Check

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5. Seen Status Check

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