🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 191 (from laksa030)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa191.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 = 4 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://ukandeu.ac.uk/why-david-cameron-called-the-2016-referendum/\')), getAhrefsUnparsedNoserviceFromURL(\'https://ukandeu.ac.uk/why-david-cameron-called-the-2016-referendum/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/ukandeu.ac.uk\/why-david-cameron-called-the-2016-referendum\/","crawl_time":1779747774,"first_indexed_time":1664870456,"http_code":200,"src_unparsed":"uk,ac,ukandeu!\/why-david-cameron-called-the-2016-referendum\/ s443","src_root_hash":"8298431369252940991","history_drop_reason":null,"meta_title":"Why David Cameron called the 2016 referendum – and why he lost it - UK in a changing Europe","meta_descriptions":["Tim Bale looks back at the 2016 Brexit vote and considers why David Cameron decided to call the referendum."],"meta_canonical":null,"ml_categories_json":"{\"\/Law_and_Government\":670,\"\/Law_and_Government\/Government\":561,\"\/Law_and_Government\/Government\/Public_Policy\":372,\"\/News\":274,\"\/News\/Politics\":272,\"\/News\/Politics\/Campaigns_and_Elections\":248,\"\/People_and_Society\":213,\"\/People_and_Society\/Social_Sciences\":127,\"\/People_and_Society\/Social_Sciences\/Political_Science\":127}","ml_types_json":"{\"\/Article\":997,\"\/Article\/Opinion_Piece\":877}","ml_intent_types_json":"{\"Informational\":999}","meta_language":"en-gb","attrs_author":"Professor Tim Bale","attrs_publish_time":1664870428,"attrs_original_publish_time":1664870428,"attrs_is_republished":0,"attrs_nr_words":"1358","attrs_boilerpipe_nr_words":"1077","body_ext_links_number":13,"body_int_links_number":57,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":1,"src_redirect":"","download_time_msec":25,"download_ttfb_msec":24,"download_size":22057}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 191 · Partition 4

laksa191

8298431369252940991

📄

INDEXABLE

✅

CRAWLED

8 days 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`	0.3 months ago
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://ukandeu.ac.uk/why-david-cameron-called-the-2016-referendum/

Last Crawled

2026-05-25 22:22:54 (8 days ago)

First Indexed

2022-10-04 08:00:56 (3 years ago)

HTTP Status Code

200

Content

Meta Title

Why David Cameron called the 2016 referendum – and why he lost it - UK in a changing Europe

Meta Description

Tim Bale looks back at the 2016 Brexit vote and considers why David Cameron decided to call the referendum.

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

/Law_and_Government		67.0%
/Law_and_Government/Government		56.1%
/Law_and_Government/Government/Public_Policy		37.2%
/News		27.4%
/News/Politics		27.2%
/News/Politics/Campaigns_and_Elections		24.8%
/People_and_Society		21.3%
/People_and_Society/Social_Sciences		12.7%
/People_and_Society/Social_Sciences/Political_Science		12.7%

Raw JSON

{
    "/Law_and_Government": 670,
    "/Law_and_Government/Government": 561,
    "/Law_and_Government/Government/Public_Policy": 372,
    "/News": 274,
    "/News/Politics": 272,
    "/News/Politics/Campaigns_and_Elections": 248,
    "/People_and_Society": 213,
    "/People_and_Society/Social_Sciences": 127,
    "/People_and_Society/Social_Sciences/Political_Science": 127
}

ML Page Types

/Article		99.7%
/Article/Opinion_Piece		87.7%

Raw JSON

{
    "/Article": 997,
    "/Article/Opinion_Piece": 877
}

ML Intent Types

Informational

99.9%

Raw JSON

{
    "Informational": 999
}

Content Metadata

Language

en-gb

Author

Professor Tim Bale

Publish Time

2022-10-04 08:00:28 (3 years ago)

Original Publish Time

2022-10-04 08:00:28 (3 years ago)

Republished

Word Count (Total)

1,358

Word Count (Content)

1,077

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Yes

Redirect Target

null

Performance

Download Time (ms)

TTFB (ms)

Download Size (bytes)

22,057

Location

Host ID

191 (laksa191)

Partition ID

Root Hash

8298431369252940991

Unparsed URL

uk,ac,ukandeu!/why-david-cameron-called-the-2016-referendum/ s443