🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 147 (from laksa132)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa147.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 = 57 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://ubuntu.com/download/alternative-downloads\')), getAhrefsUnparsedNoserviceFromURL(\'https://ubuntu.com/download/alternative-downloads\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/ubuntu.com\/download\/alternative-downloads","crawl_time":1777232693,"first_indexed_time":1500936312,"http_code":200,"src_unparsed":"com,ubuntu!\/download\/alternative-downloads s443","src_root_hash":"1301817709827831547","history_drop_reason":null,"meta_title":"Alternative downloads | Ubuntu","meta_descriptions":["Download new or previous versions of Ubuntu in a variety of ways. Get BitTorrent link, images with more language packs, or use our text-based alternate installer."],"meta_canonical":null,"ml_categories_json":"{\"\/Computers_and_Electronics\":987,\"\/Computers_and_Electronics\/Software\":972,\"\/Computers_and_Electronics\/Software\/Operating_Systems\":663,\"\/Internet_and_Telecom\":146,\"\/Internet_and_Telecom\/Web_Services\":119}","ml_types_json":"{\"\/Listing_Collection\":701,\"\/Listing_Collection\/Product\":668}","ml_intent_types_json":"{\"Commercial\":414,\"Transactional\":263,\"Informational\":198,\"Navigational\":176}","meta_language":"en","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1500936312,"attrs_is_republished":0,"attrs_nr_words":"739","attrs_boilerpipe_nr_words":"122","body_ext_links_number":36,"body_int_links_number":121,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":7,"download_ttfb_msec":6,"download_size":16535}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 147 · Partition 57

laksa147

1301817709827831547

📄

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`	1.2 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://ubuntu.com/download/alternative-downloads

Last Crawled

2026-04-26 19:44:53 (1 month ago)

First Indexed

2017-07-24 22:45:12 (8 years ago)

HTTP Status Code

200

Content

Meta Title

Alternative downloads | Ubuntu

Meta Description

Download new or previous versions of Ubuntu in a variety of ways. Get BitTorrent link, images with more language packs, or use our text-based alternate installer.

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

/Computers_and_Electronics		98.7%
/Computers_and_Electronics/Software		97.2%
/Computers_and_Electronics/Software/Operating_Systems		66.3%
/Internet_and_Telecom		14.6%
/Internet_and_Telecom/Web_Services		11.9%

Raw JSON

{
    "/Computers_and_Electronics": 987,
    "/Computers_and_Electronics/Software": 972,
    "/Computers_and_Electronics/Software/Operating_Systems": 663,
    "/Internet_and_Telecom": 146,
    "/Internet_and_Telecom/Web_Services": 119
}

ML Page Types

/Listing_Collection		70.1%
/Listing_Collection/Product		66.8%

Raw JSON

{
    "/Listing_Collection": 701,
    "/Listing_Collection/Product": 668
}

ML Intent Types

Commercial		41.4%
Transactional		26.3%
Informational		19.8%
Navigational		17.6%

Raw JSON

{
    "Commercial": 414,
    "Transactional": 263,
    "Informational": 198,
    "Navigational": 176
}

Content Metadata

Language

Author

null

Publish Time

not set

Original Publish Time

2017-07-24 22:45:12 (8 years ago)

Republished

Word Count (Total)

739

Word Count (Content)

122

Links

External Links

Internal Links

121

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Redirect Target

null

Performance

Download Time (ms)

TTFB (ms)

Download Size (bytes)

16,535

Location

Host ID

147 (laksa147)

Partition ID

Root Hash

1301817709827831547

Unparsed URL

com,ubuntu!/download/alternative-downloads s443