🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 139 (from laksa018)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa139.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 = 99 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.tomshardware.com/how-to/download-youtube-videos\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.tomshardware.com/how-to/download-youtube-videos\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.tomshardware.com\/how-to\/download-youtube-videos","crawl_time":1777185715,"first_indexed_time":1683982595,"http_code":200,"src_unparsed":"com,tomshardware!www,\/how-to\/download-youtube-videos s443","src_root_hash":"14957725849104319939","history_drop_reason":null,"meta_title":"How to Download YouTube Videos to PC for Free (in Up to 4K) | Tom's Hardware","meta_descriptions":["Use simple, open-source tools to get an MP4 or MP3 file from YouTube."],"meta_canonical":null,"ml_categories_json":"{\"\/Internet_and_Telecom\":812,\"\/Internet_and_Telecom\/Web_Services\":787,\"\/Internet_and_Telecom\/Web_Services\/Other\":546,\"\/Computers_and_Electronics\":425,\"\/Computers_and_Electronics\/Software\":385,\"\/Computers_and_Electronics\/Software\/Internet_Software\":246}","ml_types_json":"{\"\/Article\":997,\"\/Article\/How_to\":954}","ml_intent_types_json":"{\"Informational\":879,\"Commercial\":190,\"Transactional\":102}","meta_language":"en","attrs_author":"Avram Piltch","attrs_publish_time":1683979240,"attrs_original_publish_time":1683979240,"attrs_is_republished":0,"attrs_nr_words":"2735","attrs_boilerpipe_nr_words":"925","body_ext_links_number":25,"body_int_links_number":199,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":1,"src_redirect":"","download_time_msec":112,"download_ttfb_msec":60,"download_size":292593}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 139 · Partition 99

laksa139

14957725849104319939

📄

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`	1.3 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.tomshardware.com/how-to/download-youtube-videos

Last Crawled

2026-04-26 06:41:55 (1 month ago)

First Indexed

2023-05-13 12:56:35 (3 years ago)

HTTP Status Code

200

Content

Meta Title

How to Download YouTube Videos to PC for Free (in Up to 4K) | Tom's Hardware

Meta Description

Use simple, open-source tools to get an MP4 or MP3 file from YouTube.

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

/Internet_and_Telecom		81.2%
/Internet_and_Telecom/Web_Services		78.7%
/Internet_and_Telecom/Web_Services/Other		54.6%
/Computers_and_Electronics		42.5%
/Computers_and_Electronics/Software		38.5%
/Computers_and_Electronics/Software/Internet_Software		24.6%

Raw JSON

{
    "/Internet_and_Telecom": 812,
    "/Internet_and_Telecom/Web_Services": 787,
    "/Internet_and_Telecom/Web_Services/Other": 546,
    "/Computers_and_Electronics": 425,
    "/Computers_and_Electronics/Software": 385,
    "/Computers_and_Electronics/Software/Internet_Software": 246
}

ML Page Types

/Article		99.7%
/Article/How_to		95.4%

Raw JSON

{
    "/Article": 997,
    "/Article/How_to": 954
}

ML Intent Types

Informational		87.9%
Commercial		19.0%
Transactional		10.2%

Raw JSON

{
    "Informational": 879,
    "Commercial": 190,
    "Transactional": 102
}

Content Metadata

Language

Author

Avram Piltch

Publish Time

2023-05-13 12:00:40 (3 years ago)

Original Publish Time

2023-05-13 12:00:40 (3 years ago)

Republished

Word Count (Total)

2,735

Word Count (Content)

925

Links

External Links

Internal Links

199

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Yes

Redirect Target

null

Performance

Download Time (ms)

112

TTFB (ms)

Download Size (bytes)

292,593

Location

Host ID

139 (laksa139)

Partition ID

Root Hash

14957725849104319939

Unparsed URL

com,tomshardware!www,/how-to/download-youtube-videos s443