🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 94 (from laksa092)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa094.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 = 54 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://agsci.psu.edu/smellcheck\')), getAhrefsUnparsedNoserviceFromURL(\'https://agsci.psu.edu/smellcheck\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/agsci.psu.edu\/smellcheck","crawl_time":1776604453,"first_indexed_time":1599360865,"http_code":200,"src_unparsed":"edu,psu!agsci,\/smellcheck s443","src_root_hash":"16520191723648810894","history_drop_reason":null,"meta_title":"COVID-19 Smell Check — Penn State College of Agricultural Sciences","meta_descriptions":["Sudden loss of the sense of smell, anosmia, is one of the earliest signs and best predictors of COVID-19. Put your nose to work to keep yourself and others healthy. Perform daily smell checks to catch COVID-19 in its tracks and prevent its spread."],"meta_canonical":null,"ml_categories_json":"{\"\/Health\":913,\"\/Health\/Public_Health\":692,\"\/Science\":445,\"\/Science\/Biological_Sciences\":444,\"\/Health\/Public_Health\/Health_Policy\":443,\"\/Science\/Biological_Sciences\/Other\":346}","ml_types_json":"{\"\/Article\":806,\"\/Article\/Tutorial_or_Guide\":571}","ml_intent_types_json":"{\"Informational\":991}","meta_language":"en-us","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1599360865,"attrs_is_republished":0,"attrs_nr_words":"1609","attrs_boilerpipe_nr_words":"1083","body_ext_links_number":19,"body_int_links_number":118,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":1,"src_redirect":"","download_time_msec":3493,"download_ttfb_msec":3489,"download_size":12732}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 94 · Partition 54

laksa094

16520191723648810894

📄

INDEXABLE

✅

CRAWLED

1 month 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`	1.5 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://agsci.psu.edu/smellcheck

Last Crawled

2026-04-19 13:14:13 (1 month ago)

First Indexed

2020-09-06 02:54:25 (5 years ago)

HTTP Status Code

200

Content

Meta Title

COVID-19 Smell Check — Penn State College of Agricultural Sciences

Meta Description

Sudden loss of the sense of smell, anosmia, is one of the earliest signs and best predictors of COVID-19. Put your nose to work to keep yourself and others healthy. Perform daily smell checks to catch COVID-19 in its tracks and prevent its spread.

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		91.3%
/Health/Public_Health		69.2%
/Science		44.5%
/Science/Biological_Sciences		44.4%
/Health/Public_Health/Health_Policy		44.3%
/Science/Biological_Sciences/Other		34.6%

Raw JSON

{
    "/Health": 913,
    "/Health/Public_Health": 692,
    "/Science": 445,
    "/Science/Biological_Sciences": 444,
    "/Health/Public_Health/Health_Policy": 443,
    "/Science/Biological_Sciences/Other": 346
}

ML Page Types

/Article		80.6%
/Article/Tutorial_or_Guide		57.1%

Raw JSON

{
    "/Article": 806,
    "/Article/Tutorial_or_Guide": 571
}

ML Intent Types

Informational

99.1%

Raw JSON

{
    "Informational": 991
}

Content Metadata

Language

en-us

Author

null

Publish Time

not set

Original Publish Time

2020-09-06 02:54:25 (5 years ago)

Republished

Word Count (Total)

1,609

Word Count (Content)

1,083

Links

External Links

Internal Links

118

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Yes

Redirect Target

null

Performance

Download Time (ms)

3,493

TTFB (ms)

3,489

Download Size (bytes)

12,732

Location

Host ID

94 (laksa094)

Partition ID

Root Hash

16520191723648810894

Unparsed URL

edu,psu!agsci,/smellcheck s443