🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 172 (from laksa101)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa172.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 = 1 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.vulcanspring.com/constant-force-springs-explained/\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.vulcanspring.com/constant-force-springs-explained/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.vulcanspring.com\/constant-force-springs-explained\/","crawl_time":1780423089,"first_indexed_time":1730407791,"http_code":200,"src_unparsed":"com,vulcanspring!www,\/constant-force-springs-explained\/ s443","src_root_hash":"18210127963303480372","history_drop_reason":null,"meta_title":"Benefits of Constant Force Springs Explained | Vulcan Spring","meta_descriptions":["Explore the benefits of constant force springs, including durability, consistent force, and versatility for various industries and custom applications."],"meta_canonical":null,"ml_categories_json":"{\"\/Business_and_Industrial\":836,\"\/Business_and_Industrial\/Manufacturing\":669,\"\/Business_and_Industrial\/Manufacturing\/Factory_Automation\":619,\"\/Computers_and_Electronics\":219,\"\/Computers_and_Electronics\/Electronics_and_Electrical\":118}","ml_types_json":"{\"\/Article\":985,\"\/Article\/Definitions\":489}","ml_intent_types_json":"{\"Informational\":994,\"Commercial\":312}","meta_language":"en-us","attrs_author":"Vulcan Spring","attrs_publish_time":1342726257,"attrs_original_publish_time":1342726257,"attrs_is_republished":0,"attrs_nr_words":"1327","attrs_boilerpipe_nr_words":"885","body_ext_links_number":6,"body_int_links_number":58,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":593,"download_ttfb_msec":447,"download_size":30889}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 172 · Partition 1

laksa172

18210127963303480372

📄

INDEXABLE

✅

CRAWLED

13 hours 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 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.vulcanspring.com/constant-force-springs-explained/

Last Crawled

2026-06-02 17:58:09 (13 hours ago)

First Indexed

2024-10-31 20:49:51 (1 year ago)

HTTP Status Code

200

Content

Meta Title

Benefits of Constant Force Springs Explained | Vulcan Spring

Meta Description

Explore the benefits of constant force springs, including durability, consistent force, and versatility for various industries and custom applications.

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

/Business_and_Industrial		83.6%
/Business_and_Industrial/Manufacturing		66.9%
/Business_and_Industrial/Manufacturing/Factory_Automation		61.9%
/Computers_and_Electronics		21.9%
/Computers_and_Electronics/Electronics_and_Electrical		11.8%

Raw JSON

{
    "/Business_and_Industrial": 836,
    "/Business_and_Industrial/Manufacturing": 669,
    "/Business_and_Industrial/Manufacturing/Factory_Automation": 619,
    "/Computers_and_Electronics": 219,
    "/Computers_and_Electronics/Electronics_and_Electrical": 118
}

ML Page Types

/Article		98.5%
/Article/Definitions		48.9%

Raw JSON

{
    "/Article": 985,
    "/Article/Definitions": 489
}

ML Intent Types

Informational		99.4%
Commercial		31.2%

Raw JSON

{
    "Informational": 994,
    "Commercial": 312
}

Content Metadata

Language

en-us

Author

Vulcan Spring

Publish Time

2012-07-19 19:30:57 (13 years ago)

Original Publish Time

2012-07-19 19:30:57 (13 years ago)

Republished

Word Count (Total)

1,327

Word Count (Content)

885

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Redirect Target

null

Performance

Download Time (ms)

593

TTFB (ms)

447

Download Size (bytes)

30,889

Location

Host ID

172 (laksa172)

Partition ID

Root Hash

18210127963303480372

Unparsed URL

com,vulcanspring!www,/constant-force-springs-explained/ s443