🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 129 (from laksa146)

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/PMC9903742/\')), getAhrefsUnparsedNoserviceFromURL(\'https://pmc.ncbi.nlm.nih.gov/articles/PMC9903742/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC9903742\/","crawl_time":1755205861,"first_indexed_time":1731606887,"http_code":200,"src_unparsed":"gov,nih!nlm,ncbi,pmc,\/articles\/PMC9903742\/ s443","src_root_hash":"7295144728021232729","history_drop_reason":"tooold","meta_title":"The cannabidiol and marijuana research expansion act: Promotion of scientific knowledge to prevent a national health crisis - PMC","meta_descriptions":["While the use of medical and recreational cannabis is rapidly expanding under state jurisdiction, the convolution of federal regulations is obstructing research progress to the detriment of healthcare equity and the protection of vulnerable ..."],"meta_canonical":null,"ml_categories_json":"{\"\/Health\":956,\"\/Health\/Public_Health\":820,\"\/Health\/Public_Health\/Health_Policy\":817,\"\/Law_and_Government\":693,\"\/Law_and_Government\/Legal\":554,\"\/Law_and_Government\/Legal\/Constitutional_Law_and_Civil_Rights\":328,\"\/Science\":109,\"\/Science\/Biological_Sciences\":102}","ml_types_json":"{\"\/Article\":534,\"\/Article\/Study_or_Research_Findings\":244}","ml_intent_types_json":"{\"Informational\":999}","meta_language":"en","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1731606887,"attrs_is_republished":0,"attrs_nr_words":"8914","attrs_boilerpipe_nr_words":"5844","body_ext_links_number":227,"body_int_links_number":105,"meta_nofollow":1,"meta_noarchive":1,"props_was_rendered":1,"src_redirect":"","download_time_msec":126,"download_ttfb_msec":122,"download_size":58018}

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

🚫

NOT INDEXABLE

✅

CRAWLED

9 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`	9.8 months ago
History drop	FAIL	`isNull(history_drop_reason)`	tooold
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/PMC9903742/

Last Crawled

2025-08-14 21:11:01 (9 months ago)

First Indexed

2024-11-14 17:54:47 (1 year ago)

HTTP Status Code

200

Content

Meta Title

The cannabidiol and marijuana research expansion act: Promotion of scientific knowledge to prevent a national health crisis - PMC

Meta Description

While the use of medical and recreational cannabis is rapidly expanding under state jurisdiction, the convolution of federal regulations is obstructing research progress to the detriment of healthcare equity and the protection of vulnerable ...

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		95.6%
/Health/Public_Health		82.0%
/Health/Public_Health/Health_Policy		81.7%
/Law_and_Government		69.3%
/Law_and_Government/Legal		55.4%
/Law_and_Government/Legal/Constitutional_Law_and_Civil_Rights		32.8%
/Science		10.9%
/Science/Biological_Sciences		10.2%

Raw JSON

{
    "/Health": 956,
    "/Health/Public_Health": 820,
    "/Health/Public_Health/Health_Policy": 817,
    "/Law_and_Government": 693,
    "/Law_and_Government/Legal": 554,
    "/Law_and_Government/Legal/Constitutional_Law_and_Civil_Rights": 328,
    "/Science": 109,
    "/Science/Biological_Sciences": 102
}

ML Page Types

/Article		53.4%
/Article/Study_or_Research_Findings		24.4%

Raw JSON

{
    "/Article": 534,
    "/Article/Study_or_Research_Findings": 244
}

ML Intent Types

Informational

99.9%

Raw JSON

{
    "Informational": 999
}

Content Metadata

Language

Author

null

Publish Time

not set

Original Publish Time

2024-11-14 17:54:47 (1 year ago)

Republished

Word Count (Total)

8,914

Word Count (Content)

5,844

Links

External Links

227

Internal Links

105

Technical SEO

Meta Nofollow

Yes

Meta Noarchive

Yes

JS Rendered

Yes

Redirect Target

null

Performance

Download Time (ms)

126

TTFB (ms)

122

Download Size (bytes)

58,018

Location

Host ID

129 (laksa129)

Partition ID

Root Hash

7295144728021232729

Unparsed URL

gov,nih!nlm,ncbi,pmc,/articles/PMC9903742/ s443