🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 30 (from laksa145)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa030.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 = 28 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://fireinsidemusic.com/how-to-play-trumpet/\')), getAhrefsUnparsedNoserviceFromURL(\'https://fireinsidemusic.com/how-to-play-trumpet/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/fireinsidemusic.com\/how-to-play-trumpet\/","crawl_time":1779877767,"first_indexed_time":1532287144,"http_code":200,"src_unparsed":"com,fireinsidemusic!\/how-to-play-trumpet\/ s443","src_root_hash":"11555621973069645630","history_drop_reason":null,"meta_title":"How to Play Trumpet: Basic Instruction For Beginner - Fire Inside Music","meta_descriptions":["Have you ever tried playing the trumpet before? Do you know how to play trumpet in the right and effective ways? Read up on to know more!"],"meta_canonical":null,"ml_categories_json":"{\"\/Arts_and_Entertainment\":681,\"\/Arts_and_Entertainment\/Music_and_Audio\":663,\"\/Arts_and_Entertainment\/Music_and_Audio\/Music_Education_and_Instruction\":634,\"\/Hobbies_and_Leisure\":354,\"\/Hobbies_and_Leisure\/Other\":227}","ml_types_json":"{\"\/Article\":999,\"\/Article\/Tutorial_or_Guide\":727}","ml_intent_types_json":"{\"Informational\":999}","meta_language":"en-us","attrs_author":"William Cramer","attrs_publish_time":1532277724,"attrs_original_publish_time":1532277724,"attrs_is_republished":0,"attrs_nr_words":"3024","attrs_boilerpipe_nr_words":"2650","body_ext_links_number":2,"body_int_links_number":38,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":278,"download_ttfb_msec":278,"download_size":27845}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 30 · Partition 28

laksa030

11555621973069645630

📄

INDEXABLE

✅

CRAWLED

7 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`	0.2 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://fireinsidemusic.com/how-to-play-trumpet/

Last Crawled

2026-05-27 10:29:27 (7 days ago)

First Indexed

2018-07-22 19:19:04 (7 years ago)

HTTP Status Code

200

Content

Meta Title

How to Play Trumpet: Basic Instruction For Beginner - Fire Inside Music

Meta Description

Have you ever tried playing the trumpet before? Do you know how to play trumpet in the right and effective ways? Read up on to know more!

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		68.1%
/Arts_and_Entertainment/Music_and_Audio		66.3%
/Arts_and_Entertainment/Music_and_Audio/Music_Education_and_Instruction		63.4%
/Hobbies_and_Leisure		35.4%
/Hobbies_and_Leisure/Other		22.7%

Raw JSON

{
    "/Arts_and_Entertainment": 681,
    "/Arts_and_Entertainment/Music_and_Audio": 663,
    "/Arts_and_Entertainment/Music_and_Audio/Music_Education_and_Instruction": 634,
    "/Hobbies_and_Leisure": 354,
    "/Hobbies_and_Leisure/Other": 227
}

ML Page Types

/Article		99.9%
/Article/Tutorial_or_Guide		72.7%

Raw JSON

{
    "/Article": 999,
    "/Article/Tutorial_or_Guide": 727
}

ML Intent Types

Informational

99.9%

Raw JSON

{
    "Informational": 999
}

Content Metadata

Language

en-us

Author

William Cramer

Publish Time

2018-07-22 16:42:04 (7 years ago)

Original Publish Time

2018-07-22 16:42:04 (7 years ago)

Republished

Word Count (Total)

3,024

Word Count (Content)

2,650

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Redirect Target

null

Performance

Download Time (ms)

278

TTFB (ms)

278

Download Size (bytes)

27,845

Location

Host ID

30 (laksa030)

Partition ID

Root Hash

11555621973069645630

Unparsed URL

com,fireinsidemusic!/how-to-play-trumpet/ s443