🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 16 (from laksa107)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa016.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 = 5 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.bbc.com/future/article/20120522-suffer-from-sleep-shudders\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.bbc.com/future/article/20120522-suffer-from-sleep-shudders\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.bbc.com\/future\/article\/20120522-suffer-from-sleep-shudders","crawl_time":1773966568,"first_indexed_time":1570826296,"http_code":200,"src_unparsed":"com,bbc!www,\/future\/article\/20120522-suffer-from-sleep-shudders s443","src_root_hash":"1643509356818581016","history_drop_reason":null,"meta_title":"Why your body jerks before you fall asleep","meta_descriptions":["If you have ever wondered why people’s arms and legs twitch suddenly while drifting off to sleep, our resident psychologist Tom Stafford has the answer."],"meta_canonical":null,"ml_categories_json":"{\"\/Health\":784,\"\/Health\/Mental_Health\":776,\"\/Health\/Mental_Health\/Anxiety_and_Stress\":640,\"\/Science\":401,\"\/Science\/Biological_Sciences\":395,\"\/Science\/Biological_Sciences\/Neuroscience\":395}","ml_types_json":"{\"\/Article\":987,\"\/Article\/Tutorial_or_Guide\":266}","ml_intent_types_json":"{\"Informational\":999}","meta_language":"en-gb","attrs_author":null,"attrs_publish_time":1337644800,"attrs_original_publish_time":1337644800,"attrs_is_republished":0,"attrs_nr_words":"1987","attrs_boilerpipe_nr_words":"898","body_ext_links_number":29,"body_int_links_number":162,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":1,"src_redirect":"","download_time_msec":625,"download_ttfb_msec":623,"download_size":55427}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 16 · Partition 5

laksa016

1643509356818581016

📄

INDEXABLE

✅

CRAWLED

2 months ago

🚫

ROBOTS BLOCKED

Page Info Filters

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	2.5 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://www.bbc.com/future/article/20120522-suffer-from-sleep-shudders

Last Crawled

2026-03-20 00:29:28 (2 months ago)

First Indexed

2019-10-11 20:38:16 (6 years ago)

HTTP Status Code

200

Content

Meta Title

Why your body jerks before you fall asleep

Meta Description

If you have ever wondered why people’s arms and legs twitch suddenly while drifting off to sleep, our resident psychologist Tom Stafford has the answer.

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

/Health		78.4%
/Health/Mental_Health		77.6%
/Health/Mental_Health/Anxiety_and_Stress		64.0%
/Science		40.1%
/Science/Biological_Sciences		39.5%
/Science/Biological_Sciences/Neuroscience		39.5%

Raw JSON

{
    "/Health": 784,
    "/Health/Mental_Health": 776,
    "/Health/Mental_Health/Anxiety_and_Stress": 640,
    "/Science": 401,
    "/Science/Biological_Sciences": 395,
    "/Science/Biological_Sciences/Neuroscience": 395
}

ML Page Types

/Article		98.7%
/Article/Tutorial_or_Guide		26.6%

Raw JSON

{
    "/Article": 987,
    "/Article/Tutorial_or_Guide": 266
}

ML Intent Types

Informational

99.9%

Raw JSON

{
    "Informational": 999
}

Content Metadata

Language

en-gb

Author

null

Publish Time

2012-05-22 00:00:00 (14 years ago)

Original Publish Time

2012-05-22 00:00:00 (14 years ago)

Republished

Word Count (Total)

1,987

Word Count (Content)

898

Links

External Links

Internal Links

162

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Yes

Redirect Target

null

Performance

Download Time (ms)

625

TTFB (ms)

623

Download Size (bytes)

55,427

Location

Host ID

16 (laksa016)

Partition ID

Root Hash

1643509356818581016

Unparsed URL

com,bbc!www,/future/article/20120522-suffer-from-sleep-shudders s443