Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 51 (from laksa179)

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 FROM crawler3.page_info_local FINAL PREWHERE (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.youtube.com/feed/playlists\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.youtube.com/feed/playlists\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.youtube.com\/feed\/playlists","crawl_time":1769186185,"first_indexed_time":0,"http_code":200,"src_unparsed":"com,youtube!www,\/feed\/playlists s443","src_root_hash":"3907445400264388851","history_drop_reason":null,"meta_title":"YouTube","meta_descriptions":[],"attrs_boilerpipe_text":"YouTube\nBack\nHome\nShorts\nSubscriptions\nYou","attrs_markdown":"#\n#\n\nBack\n\n[![]()](https:\/\/www.youtube.com\/)\n\nSearch\n\n[![]()](https:\/\/www.youtube.com\/)\n\n[Home Home](https:\/\/www.youtube.com\/ \"Home\")\n\n[Shorts Shorts](https:\/\/www.youtube.com\/shorts\/ \"Shorts\")\n\n[Subscriptions Subscriptions](https:\/\/www.youtube.com\/feed\/subscriptions \"Subscriptions\")\n\n[You You](https:\/\/www.youtube.com\/feed\/you \"You\")\n\nTap to unmute\n\n2x\n\n[![]()]()\n\nSearch\n\nInfo\n\nShopping\n\n![]()\n\n[![]()]()\n\nIf playback doesn't begin shortly, try restarting your device.\n\n•\n\nYou're signed out\n\nVideos you watch may be added to the TV's watch history and influence TV recommendations. To avoid this, cancel and sign in to YouTube on your computer.\n\nCancel\n\nConfirm\n\nShare\n\nInclude playlist\n\nAn error occurred while retrieving sharing information. Please try again later.\n\nWatch later\n\nShare\n\nCopy link\n\n![]()\n\n0:00\n\n\/\n\nLive\n\n•Watch full video\n\n•\n\n•\n\n#\n#\n\n###\n###\nNaN \/ NaN","attrs_readable_markdown":null,"meta_canonical":null}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	2.6 months ago (distributed domain, exempt)
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.youtube.com/feed/playlists
Last Crawled	2026-01-23 16:36:25 (2 months ago)
First Indexed	not set
HTTP Status Code	200
Meta Title	YouTube
Meta Description	null
Meta Canonical	null
Boilerpipe Text	YouTube Back Home Shorts Subscriptions You
Markdown	# # Back [![]()](https://www.youtube.com/) Search [![]()](https://www.youtube.com/) [Home Home](https://www.youtube.com/ "Home") [Shorts Shorts](https://www.youtube.com/shorts/ "Shorts") [Subscriptions Subscriptions](https://www.youtube.com/feed/subscriptions "Subscriptions") [You You](https://www.youtube.com/feed/you "You") Tap to unmute 2x [![]()]() Search Info Shopping ![]() [![]()]() If playback doesn't begin shortly, try restarting your device. • You're signed out Videos you watch may be added to the TV's watch history and influence TV recommendations. To avoid this, cancel and sign in to YouTube on your computer. Cancel Confirm Share Include playlist An error occurred while retrieving sharing information. Please try again later. Watch later Share Copy link ![]() 0:00 / Live •Watch full video • • # # ### ### NaN / NaN
Readable Markdown	null
Shard	51 (laksa)
Root Hash	3907445400264388851
Unparsed URL	com,youtube!www,/feed/playlists s443

🕷️ Crawler Inspector

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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

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