🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 40 (from laksa169)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa040.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 = 57 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.w3schools.com/python/\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.w3schools.com/python/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.w3schools.com\/python\/","crawl_time":1776329724,"first_indexed_time":1526702834,"http_code":200,"src_unparsed":"com,w3schools!www,\/python\/ s443","src_root_hash":"10756103332767711440","history_drop_reason":null,"meta_title":"Python Tutorial","meta_descriptions":["Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more."],"meta_canonical":null,"ml_categories_json":"{\"\/Computers_and_Electronics\":915,\"\/Computers_and_Electronics\/Programming\":889,\"\/Computers_and_Electronics\/Programming\/Scripting_Languages\":846,\"\/Jobs_and_Education\":162,\"\/Jobs_and_Education\/Education\":161,\"\/Jobs_and_Education\/Education\/Computer_Education\":143}","ml_types_json":"{\"\/Article\":755,\"\/Article\/Tutorial_or_Guide\":751}","ml_intent_types_json":"{\"Informational\":992,\"Commercial\":153}","meta_language":"en-us","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1526702834,"attrs_is_republished":0,"attrs_nr_words":"2656","attrs_boilerpipe_nr_words":"236","body_ext_links_number":10,"body_int_links_number":603,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":54,"download_ttfb_msec":52,"download_size":47994}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 40 · Partition 57

laksa040

10756103332767711440

📄

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://www.w3schools.com/python/

Last Crawled

2026-04-16 08:55:24 (1 month ago)

First Indexed

2018-05-19 04:07:14 (8 years ago)

HTTP Status Code

200

Content

Meta Title

Python Tutorial

Meta Description

Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.

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		91.5%
/Computers_and_Electronics/Programming		88.9%
/Computers_and_Electronics/Programming/Scripting_Languages		84.6%
/Jobs_and_Education		16.2%
/Jobs_and_Education/Education		16.1%
/Jobs_and_Education/Education/Computer_Education		14.3%

Raw JSON

{
    "/Computers_and_Electronics": 915,
    "/Computers_and_Electronics/Programming": 889,
    "/Computers_and_Electronics/Programming/Scripting_Languages": 846,
    "/Jobs_and_Education": 162,
    "/Jobs_and_Education/Education": 161,
    "/Jobs_and_Education/Education/Computer_Education": 143
}

ML Page Types

/Article		75.5%
/Article/Tutorial_or_Guide		75.1%

Raw JSON

{
    "/Article": 755,
    "/Article/Tutorial_or_Guide": 751
}

ML Intent Types

Informational		99.2%
Commercial		15.3%

Raw JSON

{
    "Informational": 992,
    "Commercial": 153
}

Content Metadata

Language

en-us

Author

null

Publish Time

not set

Original Publish Time

2018-05-19 04:07:14 (8 years ago)

Republished

Word Count (Total)

2,656

Word Count (Content)

236

Links

External Links

Internal Links

603

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Redirect Target

null

Performance

Download Time (ms)

TTFB (ms)

Download Size (bytes)

47,994

Location

Host ID

40 (laksa040)

Partition ID

Root Hash

10756103332767711440

Unparsed URL

com,w3schools!www,/python/ s443