🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 129 (from laksa198)

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, 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 = 63 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://pmc.ncbi.nlm.nih.gov/articles/PMC6279465/\')), getAhrefsUnparsedNoserviceFromURL(\'https://pmc.ncbi.nlm.nih.gov/articles/PMC6279465/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6279465\/","crawl_time":1768485564,"first_indexed_time":0,"http_code":200,"src_unparsed":"gov,nih!nlm,ncbi,pmc,\/articles\/PMC6279465\/ s443","src_root_hash":"7295144728021232729","history_drop_reason":null,"meta_title":"Prior exposure increases perceived accuracy of fake news - PMC","meta_descriptions":["The 2016 US Presidential Election brought considerable attention to the phenomenon of “fake news”: entirely fabricated and often partisan content that is presented as factual. Here we demonstrate one mechanism that contributes to the believability ..."],"meta_canonical":null,"ml_categories_json":"{\"\/News\":652,\"\/News\/Politics\":615,\"\/News\/Politics\/Media_Critics_and_Watchdogs\":508,\"\/People_and_Society\":232,\"\/Law_and_Government\":166,\"\/People_and_Society\/Social_Sciences\":142,\"\/Law_and_Government\/Legal\":137,\"\/People_and_Society\/Social_Sciences\/Communications_and_Media_Studies\":133}","ml_types_json":"{\"\/Article\":972,\"\/Article\/Study_or_Research_Findings\":854}","ml_intent_types_json":"{\"Informational\":999}","meta_language":"en","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1740499040,"attrs_is_republished":0,"attrs_nr_words":"14242","attrs_boilerpipe_nr_words":"13646","body_ext_links_number":201,"body_int_links_number":68,"meta_nofollow":1,"meta_noarchive":1,"props_was_rendered":0,"src_redirect":"","download_time_msec":100,"download_ttfb_msec":97,"download_size":67696}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 129 · Partition 63

laksa129

7295144728021232729

📄

INDEXABLE

✅

CRAWLED

4 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`	4.6 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://pmc.ncbi.nlm.nih.gov/articles/PMC6279465/

Last Crawled

2026-01-15 13:59:24 (4 months ago)

First Indexed

not set

HTTP Status Code

200

Content

Meta Title

Prior exposure increases perceived accuracy of fake news - PMC

Meta Description

The 2016 US Presidential Election brought considerable attention to the phenomenon of “fake news”: entirely fabricated and often partisan content that is presented as factual. Here we demonstrate one mechanism that contributes to the believability ...

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

/News		65.2%
/News/Politics		61.5%
/News/Politics/Media_Critics_and_Watchdogs		50.8%
/People_and_Society		23.2%
/Law_and_Government		16.6%
/People_and_Society/Social_Sciences		14.2%
/Law_and_Government/Legal		13.7%
/People_and_Society/Social_Sciences/Communications_and_Media_Studies		13.3%

Raw JSON

{
    "/News": 652,
    "/News/Politics": 615,
    "/News/Politics/Media_Critics_and_Watchdogs": 508,
    "/People_and_Society": 232,
    "/Law_and_Government": 166,
    "/People_and_Society/Social_Sciences": 142,
    "/Law_and_Government/Legal": 137,
    "/People_and_Society/Social_Sciences/Communications_and_Media_Studies": 133
}

ML Page Types

/Article		97.2%
/Article/Study_or_Research_Findings		85.4%

Raw JSON

{
    "/Article": 972,
    "/Article/Study_or_Research_Findings": 854
}

ML Intent Types

Informational

99.9%

Raw JSON

{
    "Informational": 999
}

Content Metadata

Language

Author

null

Publish Time

not set

Original Publish Time

2025-02-25 15:57:20 (1 year ago)

Republished

Word Count (Total)

14,242

Word Count (Content)

13,646

Links

External Links

201

Internal Links

Technical SEO

Meta Nofollow

Yes

Meta Noarchive

Yes

JS Rendered

Redirect Target

null

Performance

Download Time (ms)

100

TTFB (ms)

Download Size (bytes)

67,696

Location

Host ID

129 (laksa129)

Partition ID

Root Hash

7295144728021232729

Unparsed URL

gov,nih!nlm,ncbi,pmc,/articles/PMC6279465/ s443