Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 51 (from laksa153)

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, 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 (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.youtube.com/mudah\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.youtube.com/mudah\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.youtube.com\/mudah","crawl_time":1771867332,"first_indexed_time":0,"http_code":200,"src_unparsed":"com,youtube!www,\/mudah s443","src_root_hash":"3907445400264388851","history_drop_reason":null,"meta_title":"Mudah.my - YouTube","meta_descriptions":["Mudah.my is a simple idea: buy and sell basically everything and find cars, houses, mobile phones, computer, jobs and services in your region conveniently!"],"attrs_boilerpipe_text":null,"attrs_markdown":"[About](https:\/\/www.youtube.com\/about\/)[Press](https:\/\/www.youtube.com\/about\/press\/)[Copyright](https:\/\/www.youtube.com\/about\/copyright\/)[Contact us](https:\/\/www.youtube.com\/t\/contact_us\/)[Creators](https:\/\/www.youtube.com\/creators\/)[Advertise](https:\/\/www.youtube.com\/ads\/)[Developers](https:\/\/developers.google.com\/youtube)[Terms](https:\/\/www.youtube.com\/t\/terms)[Privacy](https:\/\/www.youtube.com\/t\/privacy)[Policy & Safety](https:\/\/www.youtube.com\/about\/policies\/)[How YouTube works](https:\/\/www.youtube.com\/howyoutubeworks?utm_campaign=ytgen&utm_source=ythp&utm_medium=LeftNav&utm_content=txt&u=https%3A%2F%2Fwww.youtube.com%2Fhowyoutubeworks%3Futm_source%3Dythp%26utm_medium%3DLeftNav%26utm_campaign%3Dytgen)[Test new features](https:\/\/www.youtube.com\/new)\n\n© 2026 Google LLC","attrs_readable_markdown":null,"meta_canonical":"com,youtube!www,\/channel\/UC-lkV2DWT4sjJKqx4k0m6EQ s443","ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"en","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":0,"attrs_is_republished":0,"attrs_nr_words":"26","attrs_boilerpipe_nr_words":"0","body_ext_links_number":0,"body_int_links_number":1,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":647,"download_ttfb_msec":99,"download_size":142468}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	2.1 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	FAIL	`meta_canonical IS NULL OR = '' OR = src_unparsed`	com,youtube!www,/channel/UC-lkV2DWT4sjJKqx4k0m6EQ s443

Property	Value
URL	https://www.youtube.com/mudah
Last Crawled	2026-02-23 17:22:12 (2 months ago)
First Indexed	not set
HTTP Status Code	200
Content
Meta Title	Mudah.my - YouTube
Meta Description	Mudah.my is a simple idea: buy and sell basically everything and find cars, houses, mobile phones, computer, jobs and services in your region conveniently!
Meta Canonical	com,youtube!www,/channel/UC-lkV2DWT4sjJKqx4k0m6EQ s443
Boilerpipe Text	null
Markdown	[About](https://www.youtube.com/about/)[Press](https://www.youtube.com/about/press/)[Copyright](https://www.youtube.com/about/copyright/)[Contact us](https://www.youtube.com/t/contact_us/)[Creators](https://www.youtube.com/creators/)[Advertise](https://www.youtube.com/ads/)[Developers](https://developers.google.com/youtube)[Terms](https://www.youtube.com/t/terms)[Privacy](https://www.youtube.com/t/privacy)[Policy & Safety](https://www.youtube.com/about/policies/)[How YouTube works](https://www.youtube.com/howyoutubeworks?utm_campaign=ytgen&utm_source=ythp&utm_medium=LeftNav&utm_content=txt&u=https%3A%2F%2Fwww.youtube.com%2Fhowyoutubeworks%3Futm_source%3Dythp%26utm_medium%3DLeftNav%26utm_campaign%3Dytgen)[Test new features](https://www.youtube.com/new) © 2026 Google LLC
Readable Markdown	null
ML Classification
ML Categories	null
ML Page Types	null
ML Intent Types	null
Content Metadata
Language	en
Author	null
Publish Time	not set
Original Publish Time	not set
Republished	No
Word Count (Total)	26
Word Count (Content)	0
Links
External Links	0
Internal Links	1
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	647
TTFB (ms)	99
Download Size (bytes)	142,468
Shard	51 (laksa)
Root Hash	3907445400264388851
Unparsed URL	com,youtube!www,/mudah 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

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