Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 99 (from laksa126)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa099.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://leetcode.com/problem-list/9id9smj2/\')), getAhrefsUnparsedNoserviceFromURL(\'https://leetcode.com/problem-list/9id9smj2/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/leetcode.com\/problem-list\/9id9smj2\/","crawl_time":1754481097,"first_indexed_time":0,"http_code":200,"src_unparsed":"com,leetcode!\/problem-list\/9id9smj2\/ s443","src_root_hash":"17128001481954483899","history_drop_reason":null,"meta_title":"Bellman ford - LeetCode","meta_descriptions":["Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview."],"attrs_boilerpipe_text":"Bellman ford - LeetCode","attrs_markdown":"- [Explore](https:\/\/leetcode.com\/explore\/)\n- [Problems](https:\/\/leetcode.com\/problemset)\n- [Contest](https:\/\/leetcode.com\/contest)\n- [Discuss](https:\/\/leetcode.com\/discuss\/)\n- Interview\n  \n  - [![Online Interview](https:\/\/leetcode.com\/_next\/static\/images\/online-interview-1003cc5c2dc07492e5457f23c23c3fdd.png)Online Interview](https:\/\/interview.leetcode.com\/interview\/)\n  - [![Assessment](https:\/\/leetcode.com\/_next\/static\/images\/mock-assessment-ec52dc2b74f65f082972a737d9feb820.png)Assessment](https:\/\/leetcode.com\/assessment\/)\n- Store\n  \n  - [Redeem](https:\/\/leetcode.com\/store)\n  - [Premium](https:\/\/leetcode.com\/subscribe\/?ref=sto_npl&source=ql)\n\n240\n\nLibrary\n\nStudy Plan\n\nMy Lists","attrs_readable_markdown":null,"meta_canonical":null}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	FAIL	`download_stamp > now() - 6 MONTH`	8.1 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://leetcode.com/problem-list/9id9smj2/
Last Crawled	2025-08-06 11:51:37 (8 months ago)
First Indexed	not set
HTTP Status Code	200
Meta Title	Bellman ford - LeetCode
Meta Description	Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview.
Meta Canonical	null
Boilerpipe Text	Bellman ford - LeetCode
Markdown	- [Explore](https://leetcode.com/explore/) - [Problems](https://leetcode.com/problemset) - [Contest](https://leetcode.com/contest) - [Discuss](https://leetcode.com/discuss/) - Interview - [![Online Interview](https://leetcode.com/_next/static/images/online-interview-1003cc5c2dc07492e5457f23c23c3fdd.png)Online Interview](https://interview.leetcode.com/interview/) - [![Assessment](https://leetcode.com/_next/static/images/mock-assessment-ec52dc2b74f65f082972a737d9feb820.png)Assessment](https://leetcode.com/assessment/) - Store - [Redeem](https://leetcode.com/store) - [Premium](https://leetcode.com/subscribe/?ref=sto_npl&source=ql) 240 Library Study Plan My Lists
Readable Markdown	null
Shard	99 (laksa)
Root Hash	17128001481954483899
Unparsed URL	com,leetcode!/problem-list/9id9smj2/ 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