🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 111 (from laksa024)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa111.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 = 86 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.networkworld.com/article/3600146/how-to-loop-forever-in-bash.html\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.networkworld.com/article/3600146/how-to-loop-forever-in-bash.html\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.networkworld.com\/article\/3600146\/how-to-loop-forever-in-bash.html","crawl_time":1779721798,"first_indexed_time":1730920739,"http_code":200,"src_unparsed":"com,networkworld!www,\/article\/3600146\/how-to-loop-forever-in-bash.html s443","src_root_hash":"6029952698187917311","history_drop_reason":null,"meta_title":"How to loop forever in bash | Network World","meta_descriptions":["Looping forever is easy if you know what commands you want to run repeatedly and the conditions under which you want them to stop running."],"meta_canonical":null,"ml_categories_json":"{\"\/Computers_and_Electronics\":983,\"\/Computers_and_Electronics\/Programming\":766,\"\/Computers_and_Electronics\/Programming\/Scripting_Languages\":705,\"\/Internet_and_Telecom\":119,\"\/Internet_and_Telecom\/Web_Services\":100}","ml_types_json":"{\"\/Article\":999,\"\/Article\/How_to\":853}","ml_intent_types_json":"{\"Informational\":999}","meta_language":"en-us","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1730920739,"attrs_is_republished":0,"attrs_nr_words":"1543","attrs_boilerpipe_nr_words":"753","body_ext_links_number":23,"body_int_links_number":74,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":905,"download_ttfb_msec":900,"download_size":69527}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 111 · Partition 86

laksa111

6029952698187917311

📄

INDEXABLE

✅

CRAWLED

8 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.networkworld.com/article/3600146/how-to-loop-forever-in-bash.html

Last Crawled

2026-05-25 15:09:58 (8 days ago)

First Indexed

2024-11-06 19:18:59 (1 year ago)

HTTP Status Code

200

Content

Meta Title

How to loop forever in bash | Network World

Meta Description

Looping forever is easy if you know what commands you want to run repeatedly and the conditions under which you want them to stop running.

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		98.3%
/Computers_and_Electronics/Programming		76.6%
/Computers_and_Electronics/Programming/Scripting_Languages		70.5%
/Internet_and_Telecom		11.9%
/Internet_and_Telecom/Web_Services		10.0%

Raw JSON

{
    "/Computers_and_Electronics": 983,
    "/Computers_and_Electronics/Programming": 766,
    "/Computers_and_Electronics/Programming/Scripting_Languages": 705,
    "/Internet_and_Telecom": 119,
    "/Internet_and_Telecom/Web_Services": 100
}

ML Page Types

/Article		99.9%
/Article/How_to		85.3%

Raw JSON

{
    "/Article": 999,
    "/Article/How_to": 853
}

ML Intent Types

Informational

99.9%

Raw JSON

{
    "Informational": 999
}

Content Metadata

Language

en-us

Author

null

Publish Time

not set

Original Publish Time

2024-11-06 19:18:59 (1 year ago)

Republished

Word Count (Total)

1,543

Word Count (Content)

753

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Redirect Target

null

Performance

Download Time (ms)

905

TTFB (ms)

900

Download Size (bytes)

69,527

Location

Host ID

111 (laksa111)

Partition ID

Root Hash

6029952698187917311

Unparsed URL

com,networkworld!www,/article/3600146/how-to-loop-forever-in-bash.html s443