🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 13 (from laksa050)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa013.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, attrs_boilerpipe_text AS attrs_boilerpipe_text, attrs_markdown AS attrs_markdown, attrs_readable_markdown AS attrs_readable_markdown, 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 (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.nbcnewyork.com/video/news/covid-19-and-brain-fog-what-you-need-to-know/3003960/\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.nbcnewyork.com/video/news/covid-19-and-brain-fog-what-you-need-to-know/3003960/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.nbcnewyork.com\/video\/news\/covid-19-and-brain-fog-what-you-need-to-know\/3003960\/","crawl_time":1775392071,"first_indexed_time":1753576918,"http_code":200,"src_unparsed":"com,nbcnewyork!www,\/video\/news\/covid-19-and-brain-fog-what-you-need-to-know\/3003960\/ s443","src_root_hash":"4147487523504539613","history_drop_reason":null,"meta_title":"COVID-19 and ‘Brain Fog’: What You Need to Know – NBC New York","meta_descriptions":["More and more evidence is coming to light that COVID-19 can have troubling effects on the brain, informally referred to as “brain fog,” and doctors are..."],"attrs_boilerpipe_text":"Facebook\nInstagram\nTikTok\nYoutube\nClear The Shelters\nNBCUniversal Local Impact Grants\nSubmit Tri-State News Tips\nContact WNBC\nConnect With NBC Network\nTV Listings\nArchives \/ Licensing\nNewsletters\nCommunity\nOur News Standards\nXfinity: Internet, TV, streaming, more\nWNBC Public Inspection File\nWNBC Accessibility\nWNBC Employment Information\nTerms of Service\nFCC Applications\nPrivacy Policy\nYour Privacy Choices\nSend Feedback to WNBC\nCA Notice\nAd Choices\nAdvertise with us\nCopyright © 2026 NBCUniversal Media, LLC. All rights reserved","attrs_markdown":"[Skip to content](https:\/\/www.nbcnewyork.com\/video\/news\/covid-19-and-brain-fog-what-you-need-to-know\/3003960\/#content)\n\n[![NBC New York](https:\/\/media.nbcnewyork.com\/2024\/08\/WNBC_station_logo_dark.png?fit=299%2C58&quality=85&strip=all&w=206&h=40)](https:\/\/www.nbcnewyork.com\/)\n\nMain Navigation\n\nSearch\n\n[Weather](https:\/\/www.nbcnewyork.com\/weather\/) [Local](https:\/\/www.nbcnewyork.com\/news\/local\/) [NBC NY 24\/7](https:\/\/www.nbcnewyork.com\/on-air\/about-us\/how-to-watch-nbc-new-york-live-events-on-peacock-and-roku\/3876757\/) [Video](https:\/\/www.nbcnewyork.com\/videos\/) [Newsletters](https:\/\/www.nbcnewyork.com\/newsletters\/) [Investigations](https:\/\/www.nbcnewyork.com\/investigations\/) [Baquero](https:\/\/www.nbcnewyork.com\/better-get-baquero\/) [Our Voices](https:\/\/www.nbcnewyork.com\/ourvoices\/)\n\n[Watch 24\/7](https:\/\/www.nbcnewyork.com\/watch\/)\n\n[Create profile \/ Log in](https:\/\/www.nbcnewyork.com\/video\/news\/covid-19-and-brain-fog-what-you-need-to-know\/3003960\/)\n\n[Dashboard](https:\/\/www.nbcnewyork.com\/account\/)\n\n[Email preferences](https:\/\/www.nbcnewyork.com\/video\/news\/covid-19-and-brain-fog-what-you-need-to-know\/3003960\/)\n\n[Sign out](https:\/\/www.nbcnewyork.com\/video\/news\/covid-19-and-brain-fog-what-you-need-to-know\/3003960\/)\n\nTrending\n\n[Streaming News 24\/7](https:\/\/www.nbcnewyork.com\/on-air\/about-us\/how-to-watch-nbc-new-york-live-events-on-peacock-and-roku\/3876757\/?_osource=mk_npd_nbc_ny_ot_genfasttrending\/) [Local Impact Grants](https:\/\/www.nbcnewyork.com\/community-top-stories\/nbcuniversal-local-impact-grants\/) [Immigration](https:\/\/www.nbcnewyork.com\/tag\/immigration\/) [SCOTUS](https:\/\/www.nbcnewyork.com\/tag\/supreme-court\/) [Trump Administration](https:\/\/www.nbcnewyork.com\/tag\/trump-administration\/) [NASA](https:\/\/www.nbcnewyork.com\/tag\/nasa\/) [Iran War](https:\/\/www.nbcnewyork.com\/tag\/war-with-iran\/) [New York Live](https:\/\/www.nbcnewyork.com\/entertainment\/the-scene\/new-york-live\/) [Bísness School](https:\/\/www.nbcnewyork.com\/tag\/bisness-school\/) [Send Photos\/Videos](https:\/\/www.nbcnewyork.com\/ugc\/) [Open House](https:\/\/www.nbcnewyork.com\/entertainment\/the-scene\/open-house\/?_osource=ed_npd_nbc_ny_site_ecom-trendingbar\/)\n\nExpand\n\n![](https:\/\/media.nbcnewyork.com\/2019\/09\/NYC_aerial-1-1.png?fit=2060%2C847&quality=85&strip=all&w=400&h=114&crop=1)\n\n[News](https:\/\/www.nbcnewyork.com\/news\/)\n# COVID-19 and ‘Brain Fog': What You Need to Know\n\n[![NBC New York](https:\/\/media.nbcnewyork.com\/2024\/08\/WNBC_station_logo_dark.png?fit=299%2C58&quality=85&strip=all)](https:\/\/www.nbcnewyork.com\/)\n\n- [Facebook](http:\/\/www.facebook.com\/NBCNewYork)\n- [Instagram](https:\/\/instagram.com\/nbcnewyork)\n- [TikTok](https:\/\/www.tiktok.com\/@nbcnewyork)\n- [Youtube](https:\/\/www.youtube.com\/@NBCNewYork)\n\n- [Clear The Shelters](https:\/\/www.nbcnewyork.com\/clear-the-shelters\/)\n- [NBCUniversal Local Impact Grants](https:\/\/www.nbcnewyork.com\/community-top-stories\/nbcuniversal-local-impact-grants\/)\n- [Submit Tri-State News Tips](https:\/\/www.nbcnewyork.com\/investigations\/submit-tip\/)\n- [Contact WNBC](https:\/\/www.nbcnewyork.com\/contact-us\/)\n- [Connect With NBC Network](https:\/\/www.nbc.com\/contact-us)\n- [TV Listings](https:\/\/www.nbcnewyork.com\/tv-schedule\/)\n- [Archives \/ Licensing](https:\/\/www.universalclips.com\/contact-us)\n- [Newsletters](https:\/\/www.nbcnewyork.com\/newsletters\/)\n- [Community](https:\/\/www.nbcnewyork.com\/community-top-stories\/)\n- [Our News Standards](https:\/\/www.nbcnewyork.com\/news\/local\/nbc-4-new-york-news-standards-and-publishing-principles\/4248399\/)\n- [Xfinity: Internet, TV, streaming, more](https:\/\/www.xfinity.com\/local\/nj\/jersey-city?cmp=ILC:OTH:BAUP:ALL:GEN:GEN:OTH:DIG:eri:51515565374)\n\n- [WNBC Public Inspection File](https:\/\/publicfiles.fcc.gov\/tv-profile\/WNBC)\n- [WNBC Accessibility](https:\/\/www.nbcnewyork.com\/wnbc-accessibility\/)\n- [WNBC Employment Information](https:\/\/www.nbcnewyork.com\/wnbc-employment-information\/)\n- [Terms of Service](https:\/\/www.nbcuniversal.com\/terms)\n- [FCC Applications](https:\/\/www.nbcnewyork.com\/fcc-applications\/)\n- [Privacy Policy](https:\/\/www.nbcuniversal.com\/privacy\/?brandA=Owned_Stations&intake=NBC_New_York\/)\n- [Your Privacy Choices](https:\/\/www.nbcnewyork.com\/video\/news\/covid-19-and-brain-fog-what-you-need-to-know\/3003960\/)\n- [Send Feedback to WNBC](https:\/\/www.nbcnewyork.com\/send-feedback\/)\n- [CA Notice](https:\/\/www.nbcuniversal.com\/privacy\/california-consumer-privacy-act?intake=NBC_New_York)\n- [Ad Choices](https:\/\/www.nbcuniversal.com\/privacy\/cookies#accordionheader2)\n- [Advertise with us](https:\/\/together.nbcuni.com\/advertise\/?utm_source=nbcnewyork&utm_medium=referral&utm_campaign=property_ad_pages)\n\nCopyright © 2026 NBCUniversal Media, LLC. All rights reserved\n\n![](https:\/\/sb.scorecardresearch.com\/p?c1=2&c2=6035083&cv=2.0&cj=1)\n\nClose Menu\n\n[![NBC New York](https:\/\/media.nbcnewyork.com\/2024\/08\/WNBC_station_logo_light.png?fit=300%2C58&quality=85&strip=all)](https:\/\/www.nbcnewyork.com\/)\n\n[Create profile \/ Log in](https:\/\/www.nbcnewyork.com\/video\/news\/covid-19-and-brain-fog-what-you-need-to-know\/3003960\/)\n\n[Dashboard](https:\/\/www.nbcnewyork.com\/account\/)\n\n[NEWSLETTERS](https:\/\/www.nbcnewyork.com\/newsletters\/)   [WATCH NBC NEW YORK NEWS 24\/7](https:\/\/www.nbcnewyork.com\/watch\/)   [SEND A VIDEO OR PHOTO TO NBC NY](https:\/\/www.nbcnewyork.com\/ugc\/)   [LOCAL NEWS](https:\/\/www.nbcnewyork.com\/news\/local\/)   [WEATHER](https:\/\/www.nbcnewyork.com\/category\/weather\/)   [WEATHER ALERTS](https:\/\/www.nbcnewyork.com\/weather\/severe-weather-alerts\/)   [SCHOOL CLOSINGS](https:\/\/www.nbcnewyork.com\/weather\/school-closings\/)   [U.S. & WORLD 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Baquero](https:\/\/www.nbcnewyork.com\/consumer-form\/)   [Submit Photos and Video](https:\/\/www.nbcnewyork.com\/ugc\/)   [Contests](https:\/\/www.nbcnewyork.com\/on-air\/contests\/)   [Newsletters](https:\/\/www.nbcnewyork.com\/newsletters\/)   [TV Schedule](https:\/\/www.nbcnewyork.com\/tv-schedule\/)   [Our Apps](https:\/\/www.nbcnewyork.com\/products\/)   [Cozi TV](https:\/\/cozitv.com\/)   [Our News Standards](https:\/\/www.nbcnewyork.com\/news\/local\/nbc-4-new-york-news-standards-and-publishing-principles\/4248399\/)\n\n#### Follow Us\n- [Facebook](http:\/\/www.facebook.com\/NBCNewYork)\n- [Instagram](https:\/\/instagram.com\/nbcnewyork)\n- [TikTok](https:\/\/www.tiktok.com\/@nbcnewyork)\n- [Youtube](https:\/\/www.youtube.com\/@NBCNewYork)\n\n[Contact Us](https:\/\/www.nbcnewyork.com\/contact-us)","attrs_readable_markdown":"[![NBC New York](https:\/\/media.nbcnewyork.com\/2024\/08\/WNBC_station_logo_dark.png?fit=299%2C58&quality=85&strip=all)](https:\/\/www.nbcnewyork.com\/)\n\n- [Facebook](http:\/\/www.facebook.com\/NBCNewYork)\n- [Instagram](https:\/\/instagram.com\/nbcnewyork)\n- [TikTok](https:\/\/www.tiktok.com\/@nbcnewyork)\n- [Youtube](https:\/\/www.youtube.com\/@NBCNewYork)\n\n- [Clear The Shelters](https:\/\/www.nbcnewyork.com\/clear-the-shelters\/)\n- [NBCUniversal Local Impact Grants](https:\/\/www.nbcnewyork.com\/community-top-stories\/nbcuniversal-local-impact-grants\/)\n- [Submit Tri-State News Tips](https:\/\/www.nbcnewyork.com\/investigations\/submit-tip\/)\n- [Contact WNBC](https:\/\/www.nbcnewyork.com\/contact-us\/)\n- [Connect With NBC Network](https:\/\/www.nbc.com\/contact-us)\n- [TV Listings](https:\/\/www.nbcnewyork.com\/tv-schedule\/)\n- [Archives \/ Licensing](https:\/\/www.universalclips.com\/contact-us)\n- [Newsletters](https:\/\/www.nbcnewyork.com\/newsletters\/)\n- [Community](https:\/\/www.nbcnewyork.com\/community-top-stories\/)\n- [Our News Standards](https:\/\/www.nbcnewyork.com\/news\/local\/nbc-4-new-york-news-standards-and-publishing-principles\/4248399\/)\n- [Xfinity: Internet, TV, streaming, more](https:\/\/www.xfinity.com\/local\/nj\/jersey-city?cmp=ILC:OTH:BAUP:ALL:GEN:GEN:OTH:DIG:eri:51515565374)\n\n- [WNBC Public Inspection File](https:\/\/publicfiles.fcc.gov\/tv-profile\/WNBC)\n- [WNBC Accessibility](https:\/\/www.nbcnewyork.com\/wnbc-accessibility\/)\n- [WNBC Employment Information](https:\/\/www.nbcnewyork.com\/wnbc-employment-information\/)\n- [Terms of Service](https:\/\/www.nbcuniversal.com\/terms)\n- [FCC Applications](https:\/\/www.nbcnewyork.com\/fcc-applications\/)\n- [Privacy Policy](https:\/\/www.nbcuniversal.com\/privacy\/?brandA=Owned_Stations&intake=NBC_New_York\/)\n- [Your Privacy Choices](https:\/\/www.nbcnewyork.com\/video\/news\/covid-19-and-brain-fog-what-you-need-to-know\/3003960\/)\n- [Send Feedback to WNBC](https:\/\/www.nbcnewyork.com\/send-feedback\/)\n- [CA Notice](https:\/\/www.nbcuniversal.com\/privacy\/california-consumer-privacy-act?intake=NBC_New_York)\n- [Ad Choices](https:\/\/www.nbcuniversal.com\/privacy\/cookies#accordionheader2)\n- [Advertise with us](https:\/\/together.nbcuni.com\/advertise\/?utm_source=nbcnewyork&utm_medium=referral&utm_campaign=property_ad_pages)\n\nCopyright © 2026 NBCUniversal Media, LLC. All rights reserved","meta_canonical":null,"ml_categories_json":"{\"\/Health\":956,\"\/Health\/Mental_Health\":429,\"\/Health\/Mental_Health\/Other\":296,\"\/News\":126,\"\/News\/Health_News\":125}","ml_types_json":"{\"\/Article\":990,\"\/Article\/News_Update\":798}","ml_intent_types_json":"{\"Informational\":999}","meta_language":"en-us","attrs_author":null,"attrs_publish_time":1618601126,"attrs_original_publish_time":1618601126,"attrs_is_republished":0,"attrs_nr_words":"245","attrs_boilerpipe_nr_words":"75","body_ext_links_number":26,"body_int_links_number":52,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":2933,"download_ttfb_msec":2295,"download_size":129822}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📄

INDEXABLE

✅

CRAWLED

17 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.nbcnewyork.com/video/news/covid-19-and-brain-fog-what-you-need-to-know/3003960/

Last Crawled

2026-04-05 12:27:51 (17 days ago)

First Indexed

2025-07-27 00:41:58 (9 months ago)

HTTP Status Code

200

Content

Meta Title

COVID-19 and ‘Brain Fog’: What You Need to Know – NBC New York

Meta Description

More and more evidence is coming to light that COVID-19 can have troubling effects on the brain, informally referred to as “brain fog,” and doctors are...

Meta Canonical

null

Boilerpipe Text

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Readable Markdown

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ML Classification

ML Categories

/Health		95.6%
/Health/Mental_Health		42.9%
/Health/Mental_Health/Other		29.6%
/News		12.6%
/News/Health_News		12.5%

Raw JSON

{
    "/Health": 956,
    "/Health/Mental_Health": 429,
    "/Health/Mental_Health/Other": 296,
    "/News": 126,
    "/News/Health_News": 125
}

ML Page Types

/Article		99.0%
/Article/News_Update		79.8%

Raw JSON

{
    "/Article": 990,
    "/Article/News_Update": 798
}

ML Intent Types

Informational

99.9%

Raw JSON

{
    "Informational": 999
}

Content Metadata

Language

en-us

Author

null

Publish Time

2021-04-16 19:25:26 (5 years ago)

Original Publish Time

2021-04-16 19:25:26 (5 years ago)

Republished

Word Count (Total)

245

Word Count (Content)

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Redirect Target

null

Performance

Download Time (ms)

2,933

TTFB (ms)

2,295

Download Size (bytes)

129,822

Shard

13 (laksa)

Root Hash

4147487523504539613

Unparsed URL

com,nbcnewyork!www,/video/news/covid-19-and-brain-fog-what-you-need-to-know/3003960/ s443