🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 83 (from laksa120)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa083.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 = 58 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.mskcc.org/news/msk-researchers-learn-what-s-driving-brain-fog-people-covid-19\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.mskcc.org/news/msk-researchers-learn-what-s-driving-brain-fog-people-covid-19\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.mskcc.org\/news\/msk-researchers-learn-what-s-driving-brain-fog-people-covid-19","crawl_time":1779701818,"first_indexed_time":1612827939,"http_code":200,"src_unparsed":"org,mskcc!www,\/news\/msk-researchers-learn-what-s-driving-brain-fog-people-covid-19 s443","src_root_hash":"5817504540239791683","history_drop_reason":null,"meta_title":"MSK Researchers Learn What’s Driving ‘Brain Fog’ in People with COVID-19 | Memorial Sloan Kettering Cancer Center","meta_descriptions":["The presence of inflammatory molecules in the cerebrospinal fluid appears to be causing many of the neurologic effects seen in people with COVID-19."],"meta_canonical":null,"ml_categories_json":"{\"\/Health\":898,\"\/Science\":552,\"\/Science\/Biological_Sciences\":550,\"\/Science\/Biological_Sciences\/Neuroscience\":545,\"\/Health\/Health_Conditions\":370,\"\/Health\/Health_Conditions\/Neurological_Conditions\":364}","ml_types_json":"{\"\/Article\":996,\"\/Article\/Study_or_Research_Findings\":775}","ml_intent_types_json":"{\"Informational\":999}","meta_language":"en","attrs_author":"Memorial Sloan Kettering","attrs_publish_time":1612760400,"attrs_original_publish_time":1612760400,"attrs_is_republished":0,"attrs_nr_words":"2115","attrs_boilerpipe_nr_words":"1019","body_ext_links_number":11,"body_int_links_number":108,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":1108,"download_ttfb_msec":1106,"download_size":43941}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 83 · Partition 58

laksa083

5817504540239791683

📄

INDEXABLE

✅

CRAWLED

9 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://www.mskcc.org/news/msk-researchers-learn-what-s-driving-brain-fog-people-covid-19

Last Crawled

2026-05-25 09:36:58 (9 days ago)

First Indexed

2021-02-08 23:45:39 (5 years ago)

HTTP Status Code

200

Content

Meta Title

MSK Researchers Learn What’s Driving ‘Brain Fog’ in People with COVID-19 | Memorial Sloan Kettering Cancer Center

Meta Description

The presence of inflammatory molecules in the cerebrospinal fluid appears to be causing many of the neurologic effects seen in people with COVID-19.

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		89.8%
/Science		55.2%
/Science/Biological_Sciences		55.0%
/Science/Biological_Sciences/Neuroscience		54.5%
/Health/Health_Conditions		37.0%
/Health/Health_Conditions/Neurological_Conditions		36.4%

Raw JSON

{
    "/Health": 898,
    "/Science": 552,
    "/Science/Biological_Sciences": 550,
    "/Science/Biological_Sciences/Neuroscience": 545,
    "/Health/Health_Conditions": 370,
    "/Health/Health_Conditions/Neurological_Conditions": 364
}

ML Page Types

/Article		99.6%
/Article/Study_or_Research_Findings		77.5%

Raw JSON

{
    "/Article": 996,
    "/Article/Study_or_Research_Findings": 775
}

ML Intent Types

Informational

99.9%

Raw JSON

{
    "Informational": 999
}

Content Metadata

Language

Author

Memorial Sloan Kettering

Publish Time

2021-02-08 05:00:00 (5 years ago)

Original Publish Time

2021-02-08 05:00:00 (5 years ago)

Republished

Word Count (Total)

2,115

Word Count (Content)

1,019

Links

External Links

Internal Links

108

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Redirect Target

null

Performance

Download Time (ms)

1,108

TTFB (ms)

1,106

Download Size (bytes)

43,941

Location

Host ID

83 (laksa083)

Partition ID

Root Hash

5817504540239791683

Unparsed URL

org,mskcc!www,/news/msk-researchers-learn-what-s-driving-brain-fog-people-covid-19 s443