🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 152 (from laksa157)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa152.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 = 74 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://en.wikipedia.org/wiki/Convolutional_neural_network\')), getAhrefsUnparsedNoserviceFromURL(\'https://en.wikipedia.org/wiki/Convolutional_neural_network\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/en.wikipedia.org\/wiki\/Convolutional_neural_network","crawl_time":1777314652,"first_indexed_time":1404540928,"http_code":200,"src_unparsed":"org,wikipedia!en,\/wiki\/Convolutional_neural_network s443","src_root_hash":"17790707453426894952","history_drop_reason":null,"meta_title":"Convolutional neural network - Wikipedia","meta_descriptions":[],"meta_canonical":null,"ml_categories_json":"{\"\/Computers_and_Electronics\":896,\"\/Computers_and_Electronics\/Software\":825,\"\/Computers_and_Electronics\/Software\/Software_Utilities\":254,\"\/Science\":179,\"\/Science\/Computer_Science\":176,\"\/Science\/Computer_Science\/Machine_Learning_and_Artificial_Intelligence\":170}","ml_types_json":"{\"\/Article\":998,\"\/Article\/Wiki\":917}","ml_intent_types_json":"{\"Informational\":999}","meta_language":"en","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1404540928,"attrs_is_republished":0,"attrs_nr_words":"19180","attrs_boilerpipe_nr_words":"17068","body_ext_links_number":580,"body_int_links_number":822,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":78,"download_ttfb_msec":55,"download_size":119697}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 152 · Partition 74

laksa152

17790707453426894952

📄

INDEXABLE

✅

CRAWLED

1 month 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`	1.2 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://en.wikipedia.org/wiki/Convolutional_neural_network

Last Crawled

2026-04-27 18:30:52 (1 month ago)

First Indexed

2014-07-05 06:15:28 (11 years ago)

HTTP Status Code

200

Content

Meta Title

Convolutional neural network - Wikipedia

Meta Description

null

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

/Computers_and_Electronics		89.6%
/Computers_and_Electronics/Software		82.5%
/Computers_and_Electronics/Software/Software_Utilities		25.4%
/Science		17.9%
/Science/Computer_Science		17.6%
/Science/Computer_Science/Machine_Learning_and_Artificial_Intelligence		17.0%

Raw JSON

{
    "/Computers_and_Electronics": 896,
    "/Computers_and_Electronics/Software": 825,
    "/Computers_and_Electronics/Software/Software_Utilities": 254,
    "/Science": 179,
    "/Science/Computer_Science": 176,
    "/Science/Computer_Science/Machine_Learning_and_Artificial_Intelligence": 170
}

ML Page Types

/Article		99.8%
/Article/Wiki		91.7%

Raw JSON

{
    "/Article": 998,
    "/Article/Wiki": 917
}

ML Intent Types

Informational

99.9%

Raw JSON

{
    "Informational": 999
}

Content Metadata

Language

Author

null

Publish Time

not set

Original Publish Time

2014-07-05 06:15:28 (11 years ago)

Republished

Word Count (Total)

19,180

Word Count (Content)

17,068

Links

External Links

580

Internal Links

822

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Redirect Target

null

Performance

Download Time (ms)

TTFB (ms)

Download Size (bytes)

119,697

Location

Host ID

152 (laksa152)

Partition ID

Root Hash

17790707453426894952

Unparsed URL

org,wikipedia!en,/wiki/Convolutional_neural_network s443