🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 51 (from laksa165)

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/youtube\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.youtube.com/youtube\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.youtube.com\/youtube","crawl_time":1766381722,"first_indexed_time":0,"http_code":200,"src_unparsed":"com,youtube!www,\/youtube s443","src_root_hash":"3907445400264388851","history_drop_reason":null,"meta_title":"YouTube - YouTube","meta_descriptions":["like & subscribe"],"meta_canonical":"com,youtube!www,\/channel\/UCBR8-60-B28hp2BmDPdntcQ s443","ml_categories_json":"{\"\/Arts_and_Entertainment\":874,\"\/Arts_and_Entertainment\/Online_Media\":693,\"\/Arts_and_Entertainment\/Online_Media\/Other\":613,\"\/Internet_and_Telecom\":233,\"\/Internet_and_Telecom\/Web_Services\":231,\"\/Internet_and_Telecom\/Web_Services\/Other\":164,\"\/Online_Communities\":116}","ml_types_json":"{\"\/Video\":432,\"\/Video\/Compilation\":189}","ml_intent_types_json":"{\"Informational\":893,\"Commercial\":392,\"Transactional\":153,\"Navigational\":152}","meta_language":"en","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":0,"attrs_is_republished":0,"attrs_nr_words":"1918","attrs_boilerpipe_nr_words":"0","body_ext_links_number":0,"body_int_links_number":1,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":1,"src_redirect":"","download_time_msec":498,"download_ttfb_msec":54,"download_size":156119}

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

🚫

NOT INDEXABLE

✅

CRAWLED

5 months 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`	5.4 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/UCBR8-60-B28hp2BmDPdntcQ s443

Page Details

Property

Value

URL

https://www.youtube.com/youtube

Last Crawled

2025-12-22 05:35:22 (5 months ago)

First Indexed

not set

HTTP Status Code

200

Content

Meta Title

YouTube - YouTube

Meta Description

like & subscribe

Meta Canonical

com,youtube!www,/channel/UCBR8-60-B28hp2BmDPdntcQ s443

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		87.4%
/Arts_and_Entertainment/Online_Media		69.3%
/Arts_and_Entertainment/Online_Media/Other		61.3%
/Internet_and_Telecom		23.3%
/Internet_and_Telecom/Web_Services		23.1%
/Internet_and_Telecom/Web_Services/Other		16.4%
/Online_Communities		11.6%

Raw JSON

{
    "/Arts_and_Entertainment": 874,
    "/Arts_and_Entertainment/Online_Media": 693,
    "/Arts_and_Entertainment/Online_Media/Other": 613,
    "/Internet_and_Telecom": 233,
    "/Internet_and_Telecom/Web_Services": 231,
    "/Internet_and_Telecom/Web_Services/Other": 164,
    "/Online_Communities": 116
}

ML Page Types

/Video		43.2%
/Video/Compilation		18.9%

Raw JSON

{
    "/Video": 432,
    "/Video/Compilation": 189
}

ML Intent Types

Informational		89.3%
Commercial		39.2%
Transactional		15.3%
Navigational		15.2%

Raw JSON

{
    "Informational": 893,
    "Commercial": 392,
    "Transactional": 153,
    "Navigational": 152
}

Content Metadata

Language

Author

null

Publish Time

not set

Original Publish Time

not set

Republished

Word Count (Total)

1,918

Word Count (Content)

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Yes

Redirect Target

null

Performance

Download Time (ms)

498

TTFB (ms)

Download Size (bytes)

156,119

Location

Host ID

51 (laksa051)

Partition ID

Root Hash

3907445400264388851

Unparsed URL

com,youtube!www,/youtube s443