🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 168 (from laksa117)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa168.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 = 62 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.electronicshub.org/resistors-in-parallel/\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.electronicshub.org/resistors-in-parallel/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.electronicshub.org\/resistors-in-parallel\/","crawl_time":1779963425,"first_indexed_time":1512452436,"http_code":200,"src_unparsed":"org,electronicshub!www,\/resistors-in-parallel\/ s443","src_root_hash":"7831353596008012568","history_drop_reason":null,"meta_title":"Resistors in Parallel | Equivalent Resistance Formula","meta_descriptions":["Get an idea about current calculation and applications of resistors in parallel connection. Here, the potential difference across each resistor is same."],"meta_canonical":null,"ml_categories_json":"{\"\/Computers_and_Electronics\":688,\"\/Computers_and_Electronics\/Electronics_and_Electrical\":665,\"\/Computers_and_Electronics\/Electronics_and_Electrical\/Electronic_Components\":598,\"\/Science\":437,\"\/Science\/Physics\":346}","ml_types_json":"{\"\/Article\":998,\"\/Article\/Tutorial_or_Guide\":909}","ml_intent_types_json":"{\"Informational\":999}","meta_language":"en-us","attrs_author":"Ravi Teja","attrs_publish_time":1710950343,"attrs_original_publish_time":1512452436,"attrs_is_republished":1,"attrs_nr_words":"1882","attrs_boilerpipe_nr_words":"1649","body_ext_links_number":6,"body_int_links_number":81,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":227,"download_ttfb_msec":225,"download_size":31391}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 168 · Partition 62

laksa168

7831353596008012568

📄

INDEXABLE

✅

CRAWLED

5 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.electronicshub.org/resistors-in-parallel/

Last Crawled

2026-05-28 10:17:05 (5 days ago)

First Indexed

2017-12-05 05:40:36 (8 years ago)

HTTP Status Code

200

Content

Meta Title

Resistors in Parallel | Equivalent Resistance Formula

Meta Description

Get an idea about current calculation and applications of resistors in parallel connection. Here, the potential difference across each resistor is same.

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		68.8%
/Computers_and_Electronics/Electronics_and_Electrical		66.5%
/Computers_and_Electronics/Electronics_and_Electrical/Electronic_Components		59.8%
/Science		43.7%
/Science/Physics		34.6%

Raw JSON

{
    "/Computers_and_Electronics": 688,
    "/Computers_and_Electronics/Electronics_and_Electrical": 665,
    "/Computers_and_Electronics/Electronics_and_Electrical/Electronic_Components": 598,
    "/Science": 437,
    "/Science/Physics": 346
}

ML Page Types

/Article		99.8%
/Article/Tutorial_or_Guide		90.9%

Raw JSON

{
    "/Article": 998,
    "/Article/Tutorial_or_Guide": 909
}

ML Intent Types

Informational

99.9%

Raw JSON

{
    "Informational": 999
}

Content Metadata

Language

en-us

Author

Ravi Teja

Publish Time

2024-03-20 15:59:03 (2 years ago)

Original Publish Time

2017-12-05 05:40:36 (8 years ago)

Republished

Yes

Word Count (Total)

1,882

Word Count (Content)

1,649

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Redirect Target

null

Performance

Download Time (ms)

227

TTFB (ms)

225

Download Size (bytes)

31,391

Location

Host ID

168 (laksa168)

Partition ID

Root Hash

7831353596008012568

Unparsed URL

org,electronicshub!www,/resistors-in-parallel/ s443