🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 83 (from laksa154)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa083.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 = 42 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.digitalocean.com/community/tutorials/how-to-use-ssh-to-connect-to-a-remote-server\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.digitalocean.com/community/tutorials/how-to-use-ssh-to-connect-to-a-remote-server\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.digitalocean.com\/community\/tutorials\/how-to-use-ssh-to-connect-to-a-remote-server","crawl_time":1779870364,"first_indexed_time":1605229616,"http_code":200,"src_unparsed":"com,digitalocean!www,\/community\/tutorials\/how-to-use-ssh-to-connect-to-a-remote-server s443","src_root_hash":"13428457316079428483","history_drop_reason":null,"meta_title":"How to Use SSH to Connect to a Remote Server (Step-by-Step Guide) | DigitalOcean","meta_descriptions":["Learn how to use SSH to securely connect to a remote server. This step-by-step guide covers setup, syntax, key auth, troubleshooting, and best practices."],"meta_canonical":null,"ml_categories_json":"{\"\/Computers_and_Electronics\":788,\"\/Computers_and_Electronics\/Networking\":751,\"\/Internet_and_Telecom\":483,\"\/Computers_and_Electronics\/Networking\/VPN_and_Remote_Access\":401,\"\/Internet_and_Telecom\/Communications_Equipment\":210,\"\/Internet_and_Telecom\/Communications_Equipment\/Other\":142}","ml_types_json":"{\"\/Article\":996,\"\/Article\/How_to\":501}","ml_intent_types_json":"{\"Informational\":999}","meta_language":"en","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1605229616,"attrs_is_republished":0,"attrs_nr_words":"5036","attrs_boilerpipe_nr_words":"2856","body_ext_links_number":22,"body_int_links_number":167,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":1,"src_redirect":"","download_time_msec":1408,"download_ttfb_msec":1357,"download_size":89681}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 83 · Partition 42

laksa083

13428457316079428483

📄

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://www.digitalocean.com/community/tutorials/how-to-use-ssh-to-connect-to-a-remote-server

Last Crawled

2026-05-27 08:26:04 (7 days ago)

First Indexed

2020-11-13 01:06:56 (5 years ago)

HTTP Status Code

200

Content

Meta Title

How to Use SSH to Connect to a Remote Server (Step-by-Step Guide) | DigitalOcean

Meta Description

Learn how to use SSH to securely connect to a remote server. This step-by-step guide covers setup, syntax, key auth, troubleshooting, and best practices.

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		78.8%
/Computers_and_Electronics/Networking		75.1%
/Internet_and_Telecom		48.3%
/Computers_and_Electronics/Networking/VPN_and_Remote_Access		40.1%
/Internet_and_Telecom/Communications_Equipment		21.0%
/Internet_and_Telecom/Communications_Equipment/Other		14.2%

Raw JSON

{
    "/Computers_and_Electronics": 788,
    "/Computers_and_Electronics/Networking": 751,
    "/Internet_and_Telecom": 483,
    "/Computers_and_Electronics/Networking/VPN_and_Remote_Access": 401,
    "/Internet_and_Telecom/Communications_Equipment": 210,
    "/Internet_and_Telecom/Communications_Equipment/Other": 142
}

ML Page Types

/Article		99.6%
/Article/How_to		50.1%

Raw JSON

{
    "/Article": 996,
    "/Article/How_to": 501
}

ML Intent Types

Informational

99.9%

Raw JSON

{
    "Informational": 999
}

Content Metadata

Language

Author

null

Publish Time

not set

Original Publish Time

2020-11-13 01:06:56 (5 years ago)

Republished

Word Count (Total)

5,036

Word Count (Content)

2,856

Links

External Links

Internal Links

167

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Yes

Redirect Target

null

Performance

Download Time (ms)

1,408

TTFB (ms)

1,357

Download Size (bytes)

89,681

Location

Host ID

83 (laksa083)

Partition ID

Root Hash

13428457316079428483

Unparsed URL

com,digitalocean!www,/community/tutorials/how-to-use-ssh-to-connect-to-a-remote-server s443