🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 14 (from laksa048)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa014.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 = 54 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.elprocus.com/voltage-divider-rule-with-examples/\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.elprocus.com/voltage-divider-rule-with-examples/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.elprocus.com\/voltage-divider-rule-with-examples\/","crawl_time":1780423666,"first_indexed_time":1426685899,"http_code":200,"src_unparsed":"com,elprocus!www,\/voltage-divider-rule-with-examples\/ s443","src_root_hash":"7183043105245550814","history_drop_reason":null,"meta_title":"Voltage Divider Rule : Calculation, Examples & Its Applications","meta_descriptions":["This Article Discusses an Overview of What is a Voltage Divider Rule, Calcualtion of Resistive, Capacitive and Inductive with Their Examples"],"meta_canonical":null,"ml_categories_json":"{\"\/Computers_and_Electronics\":928,\"\/Computers_and_Electronics\/Electronics_and_Electrical\":896,\"\/Computers_and_Electronics\/Electronics_and_Electrical\/Electronic_Components\":738,\"\/Science\":214,\"\/Science\/Physics\":120}","ml_types_json":"{\"\/Article\":999,\"\/Article\/Tutorial_or_Guide\":608}","ml_intent_types_json":"{\"Informational\":999}","meta_language":"en-us","attrs_author":"Tarun Agarwal","attrs_publish_time":1426684733,"attrs_original_publish_time":1426684733,"attrs_is_republished":0,"attrs_nr_words":"3091","attrs_boilerpipe_nr_words":"2397","body_ext_links_number":5,"body_int_links_number":112,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":1,"src_redirect":"","download_time_msec":683,"download_ttfb_msec":551,"download_size":24133}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 14 · Partition 54

laksa014

7183043105245550814

📄

INDEXABLE

✅

CRAWLED

9 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.elprocus.com/voltage-divider-rule-with-examples/

Last Crawled

2026-06-02 18:07:46 (9 hours ago)

First Indexed

2015-03-18 13:38:19 (11 years ago)

HTTP Status Code

200

Content

Meta Title

Voltage Divider Rule : Calculation, Examples & Its Applications

Meta Description

This Article Discusses an Overview of What is a Voltage Divider Rule, Calcualtion of Resistive, Capacitive and Inductive with Their Examples

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		92.8%
/Computers_and_Electronics/Electronics_and_Electrical		89.6%
/Computers_and_Electronics/Electronics_and_Electrical/Electronic_Components		73.8%
/Science		21.4%
/Science/Physics		12.0%

Raw JSON

{
    "/Computers_and_Electronics": 928,
    "/Computers_and_Electronics/Electronics_and_Electrical": 896,
    "/Computers_and_Electronics/Electronics_and_Electrical/Electronic_Components": 738,
    "/Science": 214,
    "/Science/Physics": 120
}

ML Page Types

/Article		99.9%
/Article/Tutorial_or_Guide		60.8%

Raw JSON

{
    "/Article": 999,
    "/Article/Tutorial_or_Guide": 608
}

ML Intent Types

Informational

99.9%

Raw JSON

{
    "Informational": 999
}

Content Metadata

Language

en-us

Author

Tarun Agarwal

Publish Time

2015-03-18 13:18:53 (11 years ago)

Original Publish Time

2015-03-18 13:18:53 (11 years ago)

Republished

Word Count (Total)

3,091

Word Count (Content)

2,397

Links

External Links

Internal Links

112

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Yes

Redirect Target

null

Performance

Download Time (ms)

683

TTFB (ms)

551

Download Size (bytes)

24,133

Location

Host ID

14 (laksa014)

Partition ID

Root Hash

7183043105245550814

Unparsed URL

com,elprocus!www,/voltage-divider-rule-with-examples/ s443