🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 162 (from laksa145)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa162.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 = 96 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://ohmslawcalculator.com/led-resistor-calculator\')), getAhrefsUnparsedNoserviceFromURL(\'https://ohmslawcalculator.com/led-resistor-calculator\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/ohmslawcalculator.com\/led-resistor-calculator","crawl_time":1779769632,"first_indexed_time":1595872396,"http_code":200,"src_unparsed":"com,ohmslawcalculator!\/led-resistor-calculator s443","src_root_hash":"13715046656620959362","history_drop_reason":null,"meta_title":"LED Resistor Calculator","meta_descriptions":["Calculate resistor values for LEDs using this simple calculator. Enter any three known values and press Calculate to solve for the others."],"meta_canonical":null,"ml_categories_json":"{\"\/Computers_and_Electronics\":677,\"\/Computers_and_Electronics\/Electronics_and_Electrical\":545,\"\/Science\":526,\"\/Science\/Physics\":436,\"\/Computers_and_Electronics\/Electronics_and_Electrical\/Electronic_Components\":392}","ml_types_json":"{\"\/Interactive_Tools\":979,\"\/Interactive_Tools\/Calculator\":974}","ml_intent_types_json":"{\"Informational\":752,\"Commercial\":244,\"Transactional\":167}","meta_language":"en-us","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1595872396,"attrs_is_republished":0,"attrs_nr_words":"237","attrs_boilerpipe_nr_words":"172","body_ext_links_number":2,"body_int_links_number":12,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":1,"src_redirect":"","download_time_msec":204,"download_ttfb_msec":204,"download_size":5656}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 162 · Partition 96

laksa162

13715046656620959362

📄

INDEXABLE

✅

CRAWLED

8 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://ohmslawcalculator.com/led-resistor-calculator

Last Crawled

2026-05-26 04:27:12 (8 days ago)

First Indexed

2020-07-27 17:53:16 (5 years ago)

HTTP Status Code

200

Content

Meta Title

LED Resistor Calculator

Meta Description

Calculate resistor values for LEDs using this simple calculator. Enter any three known values and press Calculate to solve for the others.

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		67.7%
/Computers_and_Electronics/Electronics_and_Electrical		54.5%
/Science		52.6%
/Science/Physics		43.6%
/Computers_and_Electronics/Electronics_and_Electrical/Electronic_Components		39.2%

Raw JSON

{
    "/Computers_and_Electronics": 677,
    "/Computers_and_Electronics/Electronics_and_Electrical": 545,
    "/Science": 526,
    "/Science/Physics": 436,
    "/Computers_and_Electronics/Electronics_and_Electrical/Electronic_Components": 392
}

ML Page Types

/Interactive_Tools		97.9%
/Interactive_Tools/Calculator		97.4%

Raw JSON

{
    "/Interactive_Tools": 979,
    "/Interactive_Tools/Calculator": 974
}

ML Intent Types

Informational		75.2%
Commercial		24.4%
Transactional		16.7%

Raw JSON

{
    "Informational": 752,
    "Commercial": 244,
    "Transactional": 167
}

Content Metadata

Language

en-us

Author

null

Publish Time

not set

Original Publish Time

2020-07-27 17:53:16 (5 years ago)

Republished

Word Count (Total)

237

Word Count (Content)

172

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Yes

Redirect Target

null

Performance

Download Time (ms)

204

TTFB (ms)

204

Download Size (bytes)

5,656

Location

Host ID

162 (laksa162)

Partition ID

Root Hash

13715046656620959362

Unparsed URL

com,ohmslawcalculator!/led-resistor-calculator s443