🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 140 (from laksa138)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa140.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 = 29 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.yalemedicine.org/news/long-covid-brain-fog-treatment\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.yalemedicine.org/news/long-covid-brain-fog-treatment\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.yalemedicine.org\/news\/long-covid-brain-fog-treatment","crawl_time":1765390395,"first_indexed_time":1671261005,"http_code":200,"src_unparsed":"org,yalemedicine!www,\/news\/long-covid-brain-fog-treatment s443","src_root_hash":"1108864629008845940","history_drop_reason":null,"meta_title":"Yale Researchers Discover Possible 'Brain Fog' Treatment for Long COVID | News | Yale Medicine","meta_descriptions":["Two Yale School of Medicine researchers recently published a case study showing promising results of a medication regimen for \"brain fog\" associated with long COVID."],"meta_canonical":null,"ml_categories_json":"{\"\/Health\":940,\"\/Health\/Mental_Health\":579,\"\/Science\":450,\"\/Science\/Biological_Sciences\":449,\"\/Science\/Biological_Sciences\/Neuroscience\":447,\"\/Health\/Mental_Health\/Other\":390}","ml_types_json":"{\"\/Article\":999,\"\/Article\/News_Update\":598}","ml_intent_types_json":"{\"Informational\":999}","meta_language":"en","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1671261005,"attrs_is_republished":0,"attrs_nr_words":"906","attrs_boilerpipe_nr_words":"0","body_ext_links_number":16,"body_int_links_number":33,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":163,"download_ttfb_msec":157,"download_size":25620}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 140 · Partition 29

laksa140

1108864629008845940

📄

INDEXABLE

✅

CRAWLED

5 months 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`	5.8 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.yalemedicine.org/news/long-covid-brain-fog-treatment

Last Crawled

2025-12-10 18:13:15 (5 months ago)

First Indexed

2022-12-17 07:10:05 (3 years ago)

HTTP Status Code

200

Content

Meta Title

Yale Researchers Discover Possible 'Brain Fog' Treatment for Long COVID | News | Yale Medicine

Meta Description

Two Yale School of Medicine researchers recently published a case study showing promising results of a medication regimen for "brain fog" associated with long COVID.

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		94.0%
/Health/Mental_Health		57.9%
/Science		45.0%
/Science/Biological_Sciences		44.9%
/Science/Biological_Sciences/Neuroscience		44.7%
/Health/Mental_Health/Other		39.0%

Raw JSON

{
    "/Health": 940,
    "/Health/Mental_Health": 579,
    "/Science": 450,
    "/Science/Biological_Sciences": 449,
    "/Science/Biological_Sciences/Neuroscience": 447,
    "/Health/Mental_Health/Other": 390
}

ML Page Types

/Article		99.9%
/Article/News_Update		59.8%

Raw JSON

{
    "/Article": 999,
    "/Article/News_Update": 598
}

ML Intent Types

Informational

99.9%

Raw JSON

{
    "Informational": 999
}

Content Metadata

Language

Author

null

Publish Time

not set

Original Publish Time

2022-12-17 07:10:05 (3 years ago)

Republished

Word Count (Total)

906

Word Count (Content)

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Redirect Target

null

Performance

Download Time (ms)

163

TTFB (ms)

157

Download Size (bytes)

25,620

Location

Host ID

140 (laksa140)

Partition ID

Root Hash

1108864629008845940

Unparsed URL

org,yalemedicine!www,/news/long-covid-brain-fog-treatment s443