🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 152 (from laksa123)

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/Fukushima_Daiichi_nuclear_disaster\')), getAhrefsUnparsedNoserviceFromURL(\'https://en.wikipedia.org/wiki/Fukushima_Daiichi_nuclear_disaster\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/en.wikipedia.org\/wiki\/Fukushima_Daiichi_nuclear_disaster","crawl_time":1775941378,"first_indexed_time":1376003463,"http_code":200,"src_unparsed":"org,wikipedia!en,\/wiki\/Fukushima_Daiichi_nuclear_disaster s443","src_root_hash":"17790707453426894952","history_drop_reason":null,"meta_title":"Fukushima nuclear accident - Wikipedia","meta_descriptions":[],"meta_canonical":"org,wikipedia!en,\/wiki\/Fukushima_nuclear_accident s443","ml_categories_json":"{\"\/Science\":551,\"\/Science\/Physics\":424,\"\/Law_and_Government\":200,\"\/News\":149,\"\/News\/World_News\":122,\"\/Law_and_Government\/Legal\":117}","ml_types_json":"{\"\/Article\":999,\"\/Article\/Wiki\":929}","ml_intent_types_json":"{\"Informational\":999}","meta_language":"en","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1376003463,"attrs_is_republished":0,"attrs_nr_words":"22797","attrs_boilerpipe_nr_words":"20872","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":102,"download_ttfb_msec":33,"download_size":147782}

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

🚫

NOT 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`	1.8 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`	org,wikipedia!en,/wiki/Fukushima_nuclear_accident s443

Page Details

Property

Value

URL

https://en.wikipedia.org/wiki/Fukushima_Daiichi_nuclear_disaster

Last Crawled

2026-04-11 21:02:58 (1 month ago)

First Indexed

2013-08-08 23:11:03 (12 years ago)

HTTP Status Code

200

Content

Meta Title

Fukushima nuclear accident - Wikipedia

Meta Description

null

Meta Canonical

org,wikipedia!en,/wiki/Fukushima_nuclear_accident 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

/Science		55.1%
/Science/Physics		42.4%
/Law_and_Government		20.0%
/News		14.9%
/News/World_News		12.2%
/Law_and_Government/Legal		11.7%

Raw JSON

{
    "/Science": 551,
    "/Science/Physics": 424,
    "/Law_and_Government": 200,
    "/News": 149,
    "/News/World_News": 122,
    "/Law_and_Government/Legal": 117
}

ML Page Types

/Article		99.9%
/Article/Wiki		92.9%

Raw JSON

{
    "/Article": 999,
    "/Article/Wiki": 929
}

ML Intent Types

Informational

99.9%

Raw JSON

{
    "Informational": 999
}

Content Metadata

Language

Author

null

Publish Time

not set

Original Publish Time

2013-08-08 23:11:03 (12 years ago)

Republished

Word Count (Total)

22,797

Word Count (Content)

20,872

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Redirect Target

null

Performance

Download Time (ms)

102

TTFB (ms)

Download Size (bytes)

147,782

Location

Host ID

152 (laksa152)

Partition ID

Root Hash

17790707453426894952

Unparsed URL

org,wikipedia!en,/wiki/Fukushima_Daiichi_nuclear_disaster s443