🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 129 (from laksa185)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa129.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 FROM crawler3.page_info_local FINAL PREWHERE (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://pubmed.ncbi.nlm.nih.gov/36466122/\')), getAhrefsUnparsedNoserviceFromURL(\'https://pubmed.ncbi.nlm.nih.gov/36466122/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/pubmed.ncbi.nlm.nih.gov\/36466122\/","crawl_time":1755642978,"first_indexed_time":0,"http_code":200,"src_unparsed":"gov,nih!nlm,ncbi,pubmed,\/36466122\/ s443","src_root_hash":"7295144728021232729","history_drop_reason":null,"meta_title":"Brain fog as a Long-term Sequela of COVID-19","meta_descriptions":["Increasing data indicate that people infected with COVID-19 are at high risk for developing long-term neurological complications, such as \"brain fog\" or cognitive impairment. However, little is known about the long-term outcomes of COVID-19 survivors. This also applies to the prevalence, risk factor …"],"attrs_boilerpipe_text":"\n        Abstract\n        \n       \n      \n      Increasing data indicate that people infected with COVID-19 are at high risk for developing long-term neurological complications, such as \"brain fog\" or cognitive impairment. However, little is known about the long-term outcomes of COVID-19 survivors. This also applies to the prevalence, risk factors, and pathobiological findings associated with these consequences. Although cognitive complications are anticipated in patients who require a long-lasting hospital stay or intubation, milder cases of COVID-19 with no record of hospitalization have also been shown to experience assessable cognitive challenges. Cognitive impairment can have a devastating impact on daily functioning. Understanding the long-term effect of COVID-19 on cognitive function is vital for applying specific schemes to those who wish to return to their jobs productively.\n     \n          Keywords:\n         \n      \n      Brain fog; COVID-19; Cognitive impairment; Long COVID; Pathophysiology; SARS-CoV-2; Systemic inflammation; Virus infection.\n     \n    © The Author(s), under exclusive licence to Springer Nature Switzerland AG 2022, Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.\n  ","attrs_markdown":"# Brain fog as a Long-term Sequela of COVID-19\nSN Compr Clin Med. 2023;5(1):9.   doi: 10.1007\/s42399-022-01352-5.   Epub 2022 Nov 24.\n\n### Author\n[Ali Nouraeinejad](https:\/\/pubmed.ncbi.nlm.nih.gov\/?term=Nouraeinejad+A&cauthor_id=36466122)  [1](https:\/\/pubmed.ncbi.nlm.nih.gov\/36466122\/#affiliation-1 \"Institute of Ophthalmology, Faculty of Brain Sciences, University College London (UCL), London, UK.\")\n\n### Affiliation\n- 1 Institute of Ophthalmology, Faculty of Brain Sciences, University College London (UCL), London, UK.\n\n- PMID:   [36466122](https:\/\/pubmed.ncbi.nlm.nih.gov\/36466122\/)\n- PMCID:   [PMC9685075](https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC9685075\/)\n- DOI:   [10\\.1007\/s42399-022-01352-5](https:\/\/doi.org\/10.1007\/s42399-022-01352-5)\n\n## Abstract\nIncreasing data indicate that people infected with COVID-19 are at high risk for developing long-term neurological complications, such as \"brain fog\" or cognitive impairment. However, little is known about the long-term outcomes of COVID-19 survivors. This also applies to the prevalence, risk factors, and pathobiological findings associated with these consequences. Although cognitive complications are anticipated in patients who require a long-lasting hospital stay or intubation, milder cases of COVID-19 with no record of hospitalization have also been shown to experience assessable cognitive challenges. Cognitive impairment can have a devastating impact on daily functioning. Understanding the long-term effect of COVID-19 on cognitive function is vital for applying specific schemes to those who wish to return to their jobs productively.\n\n**Keywords:**  Brain fog; COVID-19; Cognitive impairment; Long COVID; Pathophysiology; SARS-CoV-2; Systemic inflammation; Virus infection.\n\n© The Author(s), under exclusive licence to Springer Nature Switzerland AG 2022, Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.\n\n## Publication types\n- Review","attrs_readable_markdown":null,"meta_canonical":null}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

🚫

NOT INDEXABLE

✅

CRAWLED

7 months ago

🤖

ROBOTS ALLOWED

Page Info Filters

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	FAIL	`download_stamp > now() - 6 MONTH`	7.7 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://pubmed.ncbi.nlm.nih.gov/36466122/
Last Crawled	2025-08-19 22:36:18 (7 months ago)
First Indexed	not set
HTTP Status Code	200
Meta Title	Brain fog as a Long-term Sequela of COVID-19
Meta Description	Increasing data indicate that people infected with COVID-19 are at high risk for developing long-term neurological complications, such as "brain fog" or cognitive impairment. However, little is known about the long-term outcomes of COVID-19 survivors. This also applies to the prevalence, risk factor …
Meta Canonical	null
Boilerpipe Text	Abstract Increasing data indicate that people infected with COVID-19 are at high risk for developing long-term neurological complications, such as "brain fog" or cognitive impairment. However, little is known about the long-term outcomes of COVID-19 survivors. This also applies to the prevalence, risk factors, and pathobiological findings associated with these consequences. Although cognitive complications are anticipated in patients who require a long-lasting hospital stay or intubation, milder cases of COVID-19 with no record of hospitalization have also been shown to experience assessable cognitive challenges. Cognitive impairment can have a devastating impact on daily functioning. Understanding the long-term effect of COVID-19 on cognitive function is vital for applying specific schemes to those who wish to return to their jobs productively. Keywords: Brain fog; COVID-19; Cognitive impairment; Long COVID; Pathophysiology; SARS-CoV-2; Systemic inflammation; Virus infection. © The Author(s), under exclusive licence to Springer Nature Switzerland AG 2022, Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.
Markdown	# Brain fog as a Long-term Sequela of COVID-19 SN Compr Clin Med. 2023;5(1):9. doi: 10.1007/s42399-022-01352-5. Epub 2022 Nov 24. ### Author [Ali Nouraeinejad](https://pubmed.ncbi.nlm.nih.gov/?term=Nouraeinejad+A&cauthor_id=36466122) [1](https://pubmed.ncbi.nlm.nih.gov/36466122/#affiliation-1 "Institute of Ophthalmology, Faculty of Brain Sciences, University College London (UCL), London, UK.") ### Affiliation - 1 Institute of Ophthalmology, Faculty of Brain Sciences, University College London (UCL), London, UK. - PMID: [36466122](https://pubmed.ncbi.nlm.nih.gov/36466122/) - PMCID: [PMC9685075](https://pmc.ncbi.nlm.nih.gov/articles/PMC9685075/) - DOI: [10\.1007/s42399-022-01352-5](https://doi.org/10.1007/s42399-022-01352-5) ## Abstract Increasing data indicate that people infected with COVID-19 are at high risk for developing long-term neurological complications, such as "brain fog" or cognitive impairment. However, little is known about the long-term outcomes of COVID-19 survivors. This also applies to the prevalence, risk factors, and pathobiological findings associated with these consequences. Although cognitive complications are anticipated in patients who require a long-lasting hospital stay or intubation, milder cases of COVID-19 with no record of hospitalization have also been shown to experience assessable cognitive challenges. Cognitive impairment can have a devastating impact on daily functioning. Understanding the long-term effect of COVID-19 on cognitive function is vital for applying specific schemes to those who wish to return to their jobs productively. Keywords: Brain fog; COVID-19; Cognitive impairment; Long COVID; Pathophysiology; SARS-CoV-2; Systemic inflammation; Virus infection. © The Author(s), under exclusive licence to Springer Nature Switzerland AG 2022, Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law. ## Publication types - Review
Readable Markdown	null
Shard	129 (laksa)
Root Hash	7295144728021232729
Unparsed URL	gov,nih!nlm,ncbi,pubmed,/36466122/ s443