🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 51 (from laksa030)

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, 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 int_partition_id = 44 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.youtube.com/\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.youtube.com/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.youtube.com\/","crawl_time":1780432486,"first_indexed_time":1375978994,"http_code":200,"src_unparsed":"com,youtube!www,\/ s443","src_root_hash":"3907445400264388851","history_drop_reason":null,"meta_title":"YouTube","meta_descriptions":["Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube."],"meta_canonical":null,"ml_categories_json":"{\"\/Arts_and_Entertainment\":765,\"\/Arts_and_Entertainment\/Online_Media\":586,\"\/Arts_and_Entertainment\/Online_Media\/Other\":554,\"\/Internet_and_Telecom\":271,\"\/Internet_and_Telecom\/Web_Services\":267,\"\/Internet_and_Telecom\/Web_Services\/Other\":241,\"\/Online_Communities\":233,\"\/Online_Communities\/Photo_and_Video_Sharing\":221,\"\/Online_Communities\/Photo_and_Video_Sharing\/Video_Sharing\":221}","ml_types_json":"{\"\/Video\":925,\"\/Video\/Vlog\":579}","ml_intent_types_json":"{\"Navigational\":607,\"Transactional\":289,\"Informational\":148}","meta_language":"en","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1375978994,"attrs_is_republished":0,"attrs_nr_words":"118","attrs_boilerpipe_nr_words":"18","body_ext_links_number":5,"body_int_links_number":23,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":1,"src_redirect":"","download_time_msec":322,"download_ttfb_msec":142,"download_size":76081}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 51 · Partition 44

laksa051

3907445400264388851

📄

INDEXABLE

✅

CRAWLED

10 hours ago

🤖

ROBOTS ALLOWED

Page Info Filters

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	0 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

Page Details

Property

Value

URL

https://www.youtube.com/

Last Crawled

2026-06-02 20:34:46 (10 hours ago)

First Indexed

2013-08-08 16:23:14 (12 years ago)

HTTP Status Code

200

Content

Meta Title

YouTube

Meta Description

Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube.

Meta Canonical

null

Boilerpipe Text

heavy column, fetched on demand

Markdown

heavy column, fetched on demand

Readable Markdown

heavy column, fetched on demand

ML Classification

ML Categories

/Arts_and_Entertainment		76.5%
/Arts_and_Entertainment/Online_Media		58.6%
/Arts_and_Entertainment/Online_Media/Other		55.4%
/Internet_and_Telecom		27.1%
/Internet_and_Telecom/Web_Services		26.7%
/Internet_and_Telecom/Web_Services/Other		24.1%
/Online_Communities		23.3%
/Online_Communities/Photo_and_Video_Sharing		22.1%
/Online_Communities/Photo_and_Video_Sharing/Video_Sharing		22.1%

Raw JSON

{
    "/Arts_and_Entertainment": 765,
    "/Arts_and_Entertainment/Online_Media": 586,
    "/Arts_and_Entertainment/Online_Media/Other": 554,
    "/Internet_and_Telecom": 271,
    "/Internet_and_Telecom/Web_Services": 267,
    "/Internet_and_Telecom/Web_Services/Other": 241,
    "/Online_Communities": 233,
    "/Online_Communities/Photo_and_Video_Sharing": 221,
    "/Online_Communities/Photo_and_Video_Sharing/Video_Sharing": 221
}

ML Page Types

/Video		92.5%
/Video/Vlog		57.9%

Raw JSON

{
    "/Video": 925,
    "/Video/Vlog": 579
}

ML Intent Types

Navigational		60.7%
Transactional		28.9%
Informational		14.8%

Raw JSON

{
    "Navigational": 607,
    "Transactional": 289,
    "Informational": 148
}

Content Metadata

Language

Author

null

Publish Time

not set

Original Publish Time

2013-08-08 16:23:14 (12 years ago)

Republished

Word Count (Total)

118

Word Count (Content)

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Yes

Redirect Target

null

Performance

Download Time (ms)

322

TTFB (ms)

142

Download Size (bytes)

76,081

Location

Host ID

51 (laksa051)

Partition ID

Root Hash

3907445400264388851

Unparsed URL

com,youtube!www,/ s443