Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 18 (from laksa183)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa018.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.cvmart.net/community/detail/1424\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.cvmart.net/community/detail/1424\'))) FORMAT JSONEachRow'

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	FAIL	`download_stamp > now() - 6 MONTH`	6.7 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.cvmart.net/community/detail/1424
Last Crawled	2025-09-23 17:28:56 (6 months ago)
First Indexed	2022-07-01 11:14:51 (3 years ago)
HTTP Status Code	200
Meta Title	极市开发者平台-计算机视觉算法开发落地平台-极市科技
Meta Description	极市开发者平台（Extreme Mart）是极视角科技旗下AI开发者生态，为计算机视觉开发者提供一站式算法开发落地平台，同时提供大咖技术分享、社区交流、竞赛活动、数据集下载、CV课程等丰富的内容与服务。
Meta Canonical	null
Boilerpipe Text	极市开发者平台-计算机视觉算法开发落地平台-极市科技
Markdown	You need to enable JavaScript to run this app.
Readable Markdown	null
Shard	18 (laksa)
Root Hash	1083319289783058618
Unparsed URL	net,cvmart!www,/community/detail/1424 s443

🕷️ Crawler Inspector

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1. Shard Calculation

Query:

Response:

2. Crawled Status Check

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Response:

3. Robots.txt Check

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Response:

4. Spam/Ban Check

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Response:

5. Seen Status Check

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