🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 51 (from laksa035)

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

Response:

{"found_url":"https:\/\/www.youtube.com\/vlogbrothers","crawl_time":1767422977,"first_indexed_time":0,"http_code":200,"src_unparsed":"com,youtube!www,\/vlogbrothers s443","src_root_hash":"3907445400264388851","history_drop_reason":null,"meta_title":"vlogbrothers - YouTube","meta_descriptions":["Raising nerdy to the power of awesome."],"meta_canonical":"com,youtube!www,\/channel\/UCGaVdbSav8xWuFWTadK6loA s443","ml_categories_json":"{\"\/Arts_and_Entertainment\":638,\"\/People_and_Society\":489,\"\/Arts_and_Entertainment\/TV_and_Video\":398,\"\/Arts_and_Entertainment\/TV_and_Video\/Online_Video\":326,\"\/Online_Communities\":226,\"\/People_and_Society\/Self-Help_and_Motivational\":161,\"\/Online_Communities\/Social_Networks\":105}","ml_types_json":"{\"\/Video\":933,\"\/Video\/Vlog\":557}","ml_intent_types_json":"{\"Informational\":907,\"Transactional\":225,\"Navigational\":179}","meta_language":"en","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":0,"attrs_is_republished":0,"attrs_nr_words":"2417","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":332,"download_ttfb_msec":65,"download_size":129110}

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 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/UCGaVdbSav8xWuFWTadK6loA s443

Page Details

Property

Value

URL

https://www.youtube.com/vlogbrothers

Last Crawled

2026-01-03 06:49:37 (5 months ago)

First Indexed

not set

HTTP Status Code

200

Content

Meta Title

vlogbrothers - YouTube

Meta Description

Raising nerdy to the power of awesome.

Meta Canonical

com,youtube!www,/channel/UCGaVdbSav8xWuFWTadK6loA 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		63.8%
/People_and_Society		48.9%
/Arts_and_Entertainment/TV_and_Video		39.8%
/Arts_and_Entertainment/TV_and_Video/Online_Video		32.6%
/Online_Communities		22.6%
/People_and_Society/Self-Help_and_Motivational		16.1%
/Online_Communities/Social_Networks		10.5%

Raw JSON

{
    "/Arts_and_Entertainment": 638,
    "/People_and_Society": 489,
    "/Arts_and_Entertainment/TV_and_Video": 398,
    "/Arts_and_Entertainment/TV_and_Video/Online_Video": 326,
    "/Online_Communities": 226,
    "/People_and_Society/Self-Help_and_Motivational": 161,
    "/Online_Communities/Social_Networks": 105
}

ML Page Types

/Video		93.3%
/Video/Vlog		55.7%

Raw JSON

{
    "/Video": 933,
    "/Video/Vlog": 557
}

ML Intent Types

Informational		90.7%
Transactional		22.5%
Navigational		17.9%

Raw JSON

{
    "Informational": 907,
    "Transactional": 225,
    "Navigational": 179
}

Content Metadata

Language

Author

null

Publish Time

not set

Original Publish Time

not set

Republished

Word Count (Total)

2,417

Word Count (Content)

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Yes

Redirect Target

null

Performance

Download Time (ms)

332

TTFB (ms)

Download Size (bytes)

129,110

Location

Host ID

51 (laksa051)

Partition ID

Root Hash

3907445400264388851

Unparsed URL

com,youtube!www,/vlogbrothers s443