🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 92 (from laksa085)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa092.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 = 95 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.wikihow.com/Create-a-Mobile-App\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.wikihow.com/Create-a-Mobile-App\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.wikihow.com\/Create-a-Mobile-App","crawl_time":1779756191,"first_indexed_time":1513499389,"http_code":200,"src_unparsed":"com,wikihow!www,\/Create-a-Mobile-App s443","src_root_hash":"12431216878206919092","history_drop_reason":null,"meta_title":"How to Create a Mobile App: Easy Step-by-Step Guide","meta_descriptions":["A step-by-step guide to building your first Android or iPhone app The mobile app industry has already crossed the critical figure of billion dollars. Smartphones, tablets, and other mobile devices make a considerable chunk of internet..."],"meta_canonical":null,"ml_categories_json":"{\"\/Computers_and_Electronics\":812,\"\/Computers_and_Electronics\/Software\":791,\"\/Computers_and_Electronics\/Software\/Software_Utilities\":528,\"\/Internet_and_Telecom\":476,\"\/Internet_and_Telecom\/Mobile_and_Wireless\":468,\"\/Internet_and_Telecom\/Mobile_and_Wireless\/Mobile_Apps_and_Add-Ons\":454}","ml_types_json":"{\"\/Article\":999,\"\/Article\/How_to\":732}","ml_intent_types_json":"{\"Informational\":999}","meta_language":"en","attrs_author":"Imran Alavi","attrs_publish_time":0,"attrs_original_publish_time":1513499389,"attrs_is_republished":0,"attrs_nr_words":"3448","attrs_boilerpipe_nr_words":"1719","body_ext_links_number":12,"body_int_links_number":136,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":1,"src_redirect":"","download_time_msec":128,"download_ttfb_msec":113,"download_size":120969}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 92 · Partition 95

laksa092

12431216878206919092

📄

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://www.wikihow.com/Create-a-Mobile-App

Last Crawled

2026-05-26 00:43:11 (8 days ago)

First Indexed

2017-12-17 08:29:49 (8 years ago)

HTTP Status Code

200

Content

Meta Title

How to Create a Mobile App: Easy Step-by-Step Guide

Meta Description

A step-by-step guide to building your first Android or iPhone app The mobile app industry has already crossed the critical figure of billion dollars. Smartphones, tablets, and other mobile devices make a considerable chunk of internet...

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		81.2%
/Computers_and_Electronics/Software		79.1%
/Computers_and_Electronics/Software/Software_Utilities		52.8%
/Internet_and_Telecom		47.6%
/Internet_and_Telecom/Mobile_and_Wireless		46.8%
/Internet_and_Telecom/Mobile_and_Wireless/Mobile_Apps_and_Add-Ons		45.4%

Raw JSON

{
    "/Computers_and_Electronics": 812,
    "/Computers_and_Electronics/Software": 791,
    "/Computers_and_Electronics/Software/Software_Utilities": 528,
    "/Internet_and_Telecom": 476,
    "/Internet_and_Telecom/Mobile_and_Wireless": 468,
    "/Internet_and_Telecom/Mobile_and_Wireless/Mobile_Apps_and_Add-Ons": 454
}

ML Page Types

/Article		99.9%
/Article/How_to		73.2%

Raw JSON

{
    "/Article": 999,
    "/Article/How_to": 732
}

ML Intent Types

Informational

99.9%

Raw JSON

{
    "Informational": 999
}

Content Metadata

Language

Author

Imran Alavi

Publish Time

not set

Original Publish Time

2017-12-17 08:29:49 (8 years ago)

Republished

Word Count (Total)

3,448

Word Count (Content)

1,719

Links

External Links

Internal Links

136

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Yes

Redirect Target

null

Performance

Download Time (ms)

128

TTFB (ms)

113

Download Size (bytes)

120,969

Location

Host ID

92 (laksa092)

Partition ID

Root Hash

12431216878206919092

Unparsed URL

com,wikihow!www,/Create-a-Mobile-App s443