🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 92 (from laksa097)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa092.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 = 95 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.wikihow.com/Play-the-Trumpet\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.wikihow.com/Play-the-Trumpet\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.wikihow.com\/Play-the-Trumpet","crawl_time":1779694209,"first_indexed_time":1507933531,"http_code":200,"src_unparsed":"com,wikihow!www,\/Play-the-Trumpet s443","src_root_hash":"12431216878206919092","history_drop_reason":null,"meta_title":"How to Play the Trumpet (with Pictures) - wikiHow","meta_descriptions":["The trumpet is a popular brass instrument for jazz, classical, and even rock players. Like all instruments, mastering the trumpet takes time, practice and dedication. Start by learning the proper mouth positioning to produce clean notes...."],"meta_canonical":null,"ml_categories_json":"{\"\/Arts_and_Entertainment\":735,\"\/Arts_and_Entertainment\/Music_and_Audio\":717,\"\/Arts_and_Entertainment\/Music_and_Audio\/Music_Education_and_Instruction\":670,\"\/Hobbies_and_Leisure\":349,\"\/Hobbies_and_Leisure\/Other\":279}","ml_types_json":"{\"\/Article\":993,\"\/Article\/How_to\":656}","ml_intent_types_json":"{\"Informational\":999}","meta_language":"en","attrs_author":"Carter Miller","attrs_publish_time":0,"attrs_original_publish_time":1507933531,"attrs_is_republished":0,"attrs_nr_words":"4371","attrs_boilerpipe_nr_words":"2144","body_ext_links_number":25,"body_int_links_number":142,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":1,"src_redirect":"","download_time_msec":126,"download_ttfb_msec":110,"download_size":127451}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 92 · Partition 95

laksa092

12431216878206919092

📄

INDEXABLE

✅

CRAWLED

9 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://www.wikihow.com/Play-the-Trumpet

Last Crawled

2026-05-25 07:30:09 (9 days ago)

First Indexed

2017-10-13 22:25:31 (8 years ago)

HTTP Status Code

200

Content

Meta Title

How to Play the Trumpet (with Pictures) - wikiHow

Meta Description

The trumpet is a popular brass instrument for jazz, classical, and even rock players. Like all instruments, mastering the trumpet takes time, practice and dedication. Start by learning the proper mouth positioning to produce clean notes....

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

/Arts_and_Entertainment		73.5%
/Arts_and_Entertainment/Music_and_Audio		71.7%
/Arts_and_Entertainment/Music_and_Audio/Music_Education_and_Instruction		67.0%
/Hobbies_and_Leisure		34.9%
/Hobbies_and_Leisure/Other		27.9%

Raw JSON

{
    "/Arts_and_Entertainment": 735,
    "/Arts_and_Entertainment/Music_and_Audio": 717,
    "/Arts_and_Entertainment/Music_and_Audio/Music_Education_and_Instruction": 670,
    "/Hobbies_and_Leisure": 349,
    "/Hobbies_and_Leisure/Other": 279
}

ML Page Types

/Article		99.3%
/Article/How_to		65.6%

Raw JSON

{
    "/Article": 993,
    "/Article/How_to": 656
}

ML Intent Types

Informational

99.9%

Raw JSON

{
    "Informational": 999
}

Content Metadata

Language

Author

Carter Miller

Publish Time

not set

Original Publish Time

2017-10-13 22:25:31 (8 years ago)

Republished

Word Count (Total)

4,371

Word Count (Content)

2,144

Links

External Links

Internal Links

142

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Yes

Redirect Target

null

Performance

Download Time (ms)

126

TTFB (ms)

110

Download Size (bytes)

127,451

Location

Host ID

92 (laksa092)

Partition ID

Root Hash

12431216878206919092

Unparsed URL

com,wikihow!www,/Play-the-Trumpet s443