🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 65 (from laksa197)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa065.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 = 15 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://jackwestin.com/resources/mcat-content/electrostatics/electric-field-e\')), getAhrefsUnparsedNoserviceFromURL(\'https://jackwestin.com/resources/mcat-content/electrostatics/electric-field-e\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/jackwestin.com\/resources\/mcat-content\/electrostatics\/electric-field-e","crawl_time":1776270289,"first_indexed_time":1586675000,"http_code":200,"src_unparsed":"com,jackwestin!\/resources\/mcat-content\/electrostatics\/electric-field-e s443","src_root_hash":"7107511345840583065","history_drop_reason":null,"meta_title":"Electric Field E - Electrostatics - MCAT Content","meta_descriptions":["A region around a charged particle in which an electrostatic force would be exerted on…"],"meta_canonical":null,"ml_categories_json":"{\"\/Science\":862,\"\/Science\/Physics\":812,\"\/Jobs_and_Education\":232,\"\/Jobs_and_Education\/Education\":232,\"\/Jobs_and_Education\/Education\/Standardized_and_Admissions_Tests\":190}","ml_types_json":"{\"\/Article\":920,\"\/Article\/Tutorial_or_Guide\":663}","ml_intent_types_json":"{\"Informational\":998}","meta_language":"en","attrs_author":"Jack Westin","attrs_publish_time":1585333217,"attrs_original_publish_time":1585333217,"attrs_is_republished":0,"attrs_nr_words":"1427","attrs_boilerpipe_nr_words":"564","body_ext_links_number":5,"body_int_links_number":46,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":1468,"download_ttfb_msec":1042,"download_size":19509}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 65 · Partition 15

laksa065

7107511345840583065

📄

INDEXABLE

✅

CRAWLED

1 month 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`	1.6 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://jackwestin.com/resources/mcat-content/electrostatics/electric-field-e

Last Crawled

2026-04-15 16:24:49 (1 month ago)

First Indexed

2020-04-12 07:03:20 (6 years ago)

HTTP Status Code

200

Content

Meta Title

Electric Field E - Electrostatics - MCAT Content

Meta Description

A region around a charged particle in which an electrostatic force would be exerted on…

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		86.2%
/Science/Physics		81.2%
/Jobs_and_Education		23.2%
/Jobs_and_Education/Education		23.2%
/Jobs_and_Education/Education/Standardized_and_Admissions_Tests		19.0%

Raw JSON

{
    "/Science": 862,
    "/Science/Physics": 812,
    "/Jobs_and_Education": 232,
    "/Jobs_and_Education/Education": 232,
    "/Jobs_and_Education/Education/Standardized_and_Admissions_Tests": 190
}

ML Page Types

/Article		92.0%
/Article/Tutorial_or_Guide		66.3%

Raw JSON

{
    "/Article": 920,
    "/Article/Tutorial_or_Guide": 663
}

ML Intent Types

Informational

99.8%

Raw JSON

{
    "Informational": 998
}

Content Metadata

Language

Author

Jack Westin

Publish Time

2020-03-27 18:20:17 (6 years ago)

Original Publish Time

2020-03-27 18:20:17 (6 years ago)

Republished

Word Count (Total)

1,427

Word Count (Content)

564

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Redirect Target

null

Performance

Download Time (ms)

1,468

TTFB (ms)

1,042

Download Size (bytes)

19,509

Location

Host ID

65 (laksa065)

Partition ID

Root Hash

7107511345840583065

Unparsed URL

com,jackwestin!/resources/mcat-content/electrostatics/electric-field-e s443