🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 126 (from laksa193)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa126.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 = 26 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://muhc.ca/news-and-patient-stories/news/covid-19-rapid-tests-how-good-are-they\')), getAhrefsUnparsedNoserviceFromURL(\'https://muhc.ca/news-and-patient-stories/news/covid-19-rapid-tests-how-good-are-they\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/muhc.ca\/news-and-patient-stories\/news\/covid-19-rapid-tests-how-good-are-they","crawl_time":1779771445,"first_indexed_time":1707501757,"http_code":200,"src_unparsed":"ca,muhc!\/news-and-patient-stories\/news\/covid-19-rapid-tests-how-good-are-they s443","src_root_hash":"13205408500349385326","history_drop_reason":null,"meta_title":"COVID-19 rapid tests: how good are they? | McGill University Health Centre","meta_descriptions":["A new study indicates that COVID-19 self-tests effectively identify non-infected individuals as well people with high viral loads and high infectiousness."],"meta_canonical":null,"ml_categories_json":"{\"\/Health\":973,\"\/Health\/Public_Health\":921,\"\/Health\/Public_Health\/Health_Policy\":903,\"\/Science\":222,\"\/Science\/Biological_Sciences\":216,\"\/Science\/Biological_Sciences\/Other\":195}","ml_types_json":"{\"\/Article\":997,\"\/Article\/Study_or_Research_Findings\":804}","ml_intent_types_json":"{\"Informational\":999}","meta_language":"en","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1707501757,"attrs_is_republished":0,"attrs_nr_words":"1176","attrs_boilerpipe_nr_words":"881","body_ext_links_number":13,"body_int_links_number":82,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":1,"src_redirect":"","download_time_msec":574,"download_ttfb_msec":472,"download_size":13615}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 126 · Partition 26

laksa126

13205408500349385326

📄

INDEXABLE

✅

CRAWLED

8 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://muhc.ca/news-and-patient-stories/news/covid-19-rapid-tests-how-good-are-they

Last Crawled

2026-05-26 04:57:25 (8 days ago)

First Indexed

2024-02-09 18:02:37 (2 years ago)

HTTP Status Code

200

Content

Meta Title

COVID-19 rapid tests: how good are they? | McGill University Health Centre

Meta Description

A new study indicates that COVID-19 self-tests effectively identify non-infected individuals as well people with high viral loads and high infectiousness.

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		97.3%
/Health/Public_Health		92.1%
/Health/Public_Health/Health_Policy		90.3%
/Science		22.2%
/Science/Biological_Sciences		21.6%
/Science/Biological_Sciences/Other		19.5%

Raw JSON

{
    "/Health": 973,
    "/Health/Public_Health": 921,
    "/Health/Public_Health/Health_Policy": 903,
    "/Science": 222,
    "/Science/Biological_Sciences": 216,
    "/Science/Biological_Sciences/Other": 195
}

ML Page Types

/Article		99.7%
/Article/Study_or_Research_Findings		80.4%

Raw JSON

{
    "/Article": 997,
    "/Article/Study_or_Research_Findings": 804
}

ML Intent Types

Informational

99.9%

Raw JSON

{
    "Informational": 999
}

Content Metadata

Language

Author

null

Publish Time

not set

Original Publish Time

2024-02-09 18:02:37 (2 years ago)

Republished

Word Count (Total)

1,176

Word Count (Content)

881

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Yes

Redirect Target

null

Performance

Download Time (ms)

574

TTFB (ms)

472

Download Size (bytes)

13,615

Location

Host ID

126 (laksa126)

Partition ID

Root Hash

13205408500349385326

Unparsed URL

ca,muhc!/news-and-patient-stories/news/covid-19-rapid-tests-how-good-are-they s443