🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 20 (from laksa068)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa020.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 = 83 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.keysight.com/used/us/en/knowledge/formulas/electric-field-formula\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.keysight.com/used/us/en/knowledge/formulas/electric-field-formula\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.keysight.com\/used\/us\/en\/knowledge\/formulas\/electric-field-formula","crawl_time":1779714458,"first_indexed_time":1725463874,"http_code":200,"src_unparsed":"com,keysight!www,\/used\/us\/en\/knowledge\/formulas\/electric-field-formula s443","src_root_hash":"12999617903796816620","history_drop_reason":null,"meta_title":"Electric Field Formula Explained: Key Concepts & Equations - Used Keysight Equipment","meta_descriptions":["Electric field formula, E = F\/q, calculates the electric force per unit charge. Learn how it applies to point charges and continuous charge distributions."],"meta_canonical":null,"ml_categories_json":"{\"\/Science\":736,\"\/Computers_and_Electronics\":557,\"\/Science\/Physics\":489,\"\/Computers_and_Electronics\/Electronics_and_Electrical\":487,\"\/Computers_and_Electronics\/Electronics_and_Electrical\/Electrical_Test_and_Measurement\":450}","ml_types_json":"{\"\/Article\":988,\"\/Article\/Tutorial_or_Guide\":823}","ml_intent_types_json":"{\"Informational\":998,\"Commercial\":183}","meta_language":"en-us","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1725463874,"attrs_is_republished":0,"attrs_nr_words":"8320","attrs_boilerpipe_nr_words":"4152","body_ext_links_number":6,"body_int_links_number":251,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":1,"src_redirect":"","download_time_msec":566,"download_ttfb_msec":549,"download_size":36154}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 20 · Partition 83

laksa020

12999617903796816620

📄

INDEXABLE

✅

CRAWLED

9 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.keysight.com/used/us/en/knowledge/formulas/electric-field-formula

Last Crawled

2026-05-25 13:07:38 (9 days ago)

First Indexed

2024-09-04 15:31:14 (1 year ago)

HTTP Status Code

200

Content

Meta Title

Electric Field Formula Explained: Key Concepts & Equations - Used Keysight Equipment

Meta Description

Electric field formula, E = F/q, calculates the electric force per unit charge. Learn how it applies to point charges and continuous charge distributions.

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

/Science		73.6%
/Computers_and_Electronics		55.7%
/Science/Physics		48.9%
/Computers_and_Electronics/Electronics_and_Electrical		48.7%
/Computers_and_Electronics/Electronics_and_Electrical/Electrical_Test_and_Measurement		45.0%

Raw JSON

{
    "/Science": 736,
    "/Computers_and_Electronics": 557,
    "/Science/Physics": 489,
    "/Computers_and_Electronics/Electronics_and_Electrical": 487,
    "/Computers_and_Electronics/Electronics_and_Electrical/Electrical_Test_and_Measurement": 450
}

ML Page Types

/Article		98.8%
/Article/Tutorial_or_Guide		82.3%

Raw JSON

{
    "/Article": 988,
    "/Article/Tutorial_or_Guide": 823
}

ML Intent Types

Informational		99.8%
Commercial		18.3%

Raw JSON

{
    "Informational": 998,
    "Commercial": 183
}

Content Metadata

Language

en-us

Author

null

Publish Time

not set

Original Publish Time

2024-09-04 15:31:14 (1 year ago)

Republished

Word Count (Total)

8,320

Word Count (Content)

4,152

Links

External Links

Internal Links

251

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Yes

Redirect Target

null

Performance

Download Time (ms)

566

TTFB (ms)

549

Download Size (bytes)

36,154

Location

Host ID

20 (laksa020)

Partition ID

Root Hash

12999617903796816620

Unparsed URL

com,keysight!www,/used/us/en/knowledge/formulas/electric-field-formula s443