🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 155 (from laksa089)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa155.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 = 36 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.computerhope.com/jargon/e/evd.htm\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.computerhope.com/jargon/e/evd.htm\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.computerhope.com\/jargon\/e\/evd.htm","crawl_time":1777084934,"first_indexed_time":1482734297,"http_code":200,"src_unparsed":"com,computerhope!www,\/jargon\/e\/evd.htm s443","src_root_hash":"10279792605394887355","history_drop_reason":null,"meta_title":"What Is EVD (Enhanced Versatile Disc)?","meta_descriptions":["The Enhanced Versatile Disc as a high-quality successor to DVDs, with insights into its format battle with Blu-ray, and learn why EVD development halted."],"meta_canonical":null,"ml_categories_json":"{\"\/Computers_and_Electronics\":936,\"\/Computers_and_Electronics\/Consumer_Electronics\":749,\"\/Computers_and_Electronics\/Consumer_Electronics\/TV_and_Video_Equipment\":738,\"\/Arts_and_Entertainment\":272,\"\/Arts_and_Entertainment\/Movies\":237,\"\/Arts_and_Entertainment\/Movies\/DVD_and_Video_Shopping\":114}","ml_types_json":"{\"\/Article\":992,\"\/Article\/Definitions\":940}","ml_intent_types_json":"{\"Informational\":999}","meta_language":"en","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1482734297,"attrs_is_republished":0,"attrs_nr_words":"222","attrs_boilerpipe_nr_words":"117","body_ext_links_number":5,"body_int_links_number":35,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":1,"src_redirect":"","download_time_msec":79,"download_ttfb_msec":79,"download_size":2923}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 155 · Partition 36

laksa155

10279792605394887355

📄

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.computerhope.com/jargon/e/evd.htm

Last Crawled

2026-04-25 02:42:14 (1 month ago)

First Indexed

2016-12-26 06:38:17 (9 years ago)

HTTP Status Code

200

Content

Meta Title

What Is EVD (Enhanced Versatile Disc)?

Meta Description

The Enhanced Versatile Disc as a high-quality successor to DVDs, with insights into its format battle with Blu-ray, and learn why EVD development halted.

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		93.6%
/Computers_and_Electronics/Consumer_Electronics		74.9%
/Computers_and_Electronics/Consumer_Electronics/TV_and_Video_Equipment		73.8%
/Arts_and_Entertainment		27.2%
/Arts_and_Entertainment/Movies		23.7%
/Arts_and_Entertainment/Movies/DVD_and_Video_Shopping		11.4%

Raw JSON

{
    "/Computers_and_Electronics": 936,
    "/Computers_and_Electronics/Consumer_Electronics": 749,
    "/Computers_and_Electronics/Consumer_Electronics/TV_and_Video_Equipment": 738,
    "/Arts_and_Entertainment": 272,
    "/Arts_and_Entertainment/Movies": 237,
    "/Arts_and_Entertainment/Movies/DVD_and_Video_Shopping": 114
}

ML Page Types

/Article		99.2%
/Article/Definitions		94.0%

Raw JSON

{
    "/Article": 992,
    "/Article/Definitions": 940
}

ML Intent Types

Informational

99.9%

Raw JSON

{
    "Informational": 999
}

Content Metadata

Language

Author

null

Publish Time

not set

Original Publish Time

2016-12-26 06:38:17 (9 years ago)

Republished

Word Count (Total)

222

Word Count (Content)

117

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Yes

Redirect Target

null

Performance

Download Time (ms)

TTFB (ms)

Download Size (bytes)

2,923

Location

Host ID

155 (laksa155)

Partition ID

Root Hash

10279792605394887355

Unparsed URL

com,computerhope!www,/jargon/e/evd.htm s443