🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 99 (from laksa097)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa099.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 = 36 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.wired.com/story/the-secrets-of-covid-brain-fog-are-starting-to-lift/\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.wired.com/story/the-secrets-of-covid-brain-fog-are-starting-to-lift/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.wired.com\/story\/the-secrets-of-covid-brain-fog-are-starting-to-lift\/","crawl_time":1779049348,"first_indexed_time":1656673264,"http_code":200,"src_unparsed":"com,wired!www,\/story\/the-secrets-of-covid-brain-fog-are-starting-to-lift\/ s443","src_root_hash":"5736512710119187299","history_drop_reason":null,"meta_title":"The Secrets of Covid ‘Brain Fog’ Are Starting to Lift | WIRED","meta_descriptions":["Scientists are getting closer to understanding the neurology behind the memory problems and cognitive fuzziness that an infection can trigger."],"meta_canonical":null,"ml_categories_json":"{\"\/Science\":925,\"\/Science\/Biological_Sciences\":923,\"\/Science\/Biological_Sciences\/Neuroscience\":920,\"\/Health\":329,\"\/Health\/Mental_Health\":288,\"\/Health\/Mental_Health\/Other\":151}","ml_types_json":"{\"\/Article\":998,\"\/Article\/Study_or_Research_Findings\":629}","ml_intent_types_json":"{\"Informational\":999}","meta_language":"en-us","attrs_author":"Maggie Chen","attrs_publish_time":1656673200,"attrs_original_publish_time":1656673200,"attrs_is_republished":0,"attrs_nr_words":"2654","attrs_boilerpipe_nr_words":"1607","body_ext_links_number":21,"body_int_links_number":87,"meta_nofollow":0,"meta_noarchive":1,"props_was_rendered":1,"src_redirect":"","download_time_msec":184,"download_ttfb_msec":169,"download_size":146511}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 99 · Partition 36

laksa099

5736512710119187299

📄

INDEXABLE

✅

CRAWLED

16 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`	0.6 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.wired.com/story/the-secrets-of-covid-brain-fog-are-starting-to-lift/

Last Crawled

2026-05-17 20:22:28 (16 days ago)

First Indexed

2022-07-01 11:01:04 (3 years ago)

HTTP Status Code

200

Content

Meta Title

The Secrets of Covid ‘Brain Fog’ Are Starting to Lift | WIRED

Meta Description

Scientists are getting closer to understanding the neurology behind the memory problems and cognitive fuzziness that an infection can trigger.

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

/Science		92.5%
/Science/Biological_Sciences		92.3%
/Science/Biological_Sciences/Neuroscience		92.0%
/Health		32.9%
/Health/Mental_Health		28.8%
/Health/Mental_Health/Other		15.1%

Raw JSON

{
    "/Science": 925,
    "/Science/Biological_Sciences": 923,
    "/Science/Biological_Sciences/Neuroscience": 920,
    "/Health": 329,
    "/Health/Mental_Health": 288,
    "/Health/Mental_Health/Other": 151
}

ML Page Types

/Article		99.8%
/Article/Study_or_Research_Findings		62.9%

Raw JSON

{
    "/Article": 998,
    "/Article/Study_or_Research_Findings": 629
}

ML Intent Types

Informational

99.9%

Raw JSON

{
    "Informational": 999
}

Content Metadata

Language

en-us

Author

Maggie Chen

Publish Time

2022-07-01 11:00:00 (3 years ago)

Original Publish Time

2022-07-01 11:00:00 (3 years ago)

Republished

Word Count (Total)

2,654

Word Count (Content)

1,607

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

Yes

JS Rendered

Yes

Redirect Target

null

Performance

Download Time (ms)

184

TTFB (ms)

169

Download Size (bytes)

146,511

Location

Host ID

99 (laksa099)

Partition ID

Root Hash

5736512710119187299

Unparsed URL

com,wired!www,/story/the-secrets-of-covid-brain-fog-are-starting-to-lift/ s443