🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 185 (from laksa150)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa185.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 = 79 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://dreamwalk.com.au/app-development/how-to-make-an-app\')), getAhrefsUnparsedNoserviceFromURL(\'https://dreamwalk.com.au/app-development/how-to-make-an-app\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/dreamwalk.com.au\/app-development\/how-to-make-an-app","crawl_time":1779105268,"first_indexed_time":1602814826,"http_code":200,"src_unparsed":"au,com,dreamwalk!\/app-development\/how-to-make-an-app s443","src_root_hash":"17729567906990535985","history_drop_reason":null,"meta_title":"How to make an app - A step-by-step guide for beginners","meta_descriptions":["Ever wondered how to develop an app? This simple 12 step guide breaks down the app development process so even a novice can understand."],"meta_canonical":null,"ml_categories_json":"{\"\/Computers_and_Electronics\":778,\"\/Computers_and_Electronics\/Software\":759,\"\/Internet_and_Telecom\":311,\"\/Computers_and_Electronics\/Software\/Software_Utilities\":301,\"\/Internet_and_Telecom\/Web_Services\":247,\"\/Internet_and_Telecom\/Web_Services\/Web_Design_and_Development\":237}","ml_types_json":"{\"\/Article\":997,\"\/Article\/Tutorial_or_Guide\":635}","ml_intent_types_json":"{\"Informational\":999}","meta_language":"en-us","attrs_author":null,"attrs_publish_time":1602568315,"attrs_original_publish_time":1602568315,"attrs_is_republished":0,"attrs_nr_words":"2402","attrs_boilerpipe_nr_words":"1991","body_ext_links_number":14,"body_int_links_number":41,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":5022,"download_ttfb_msec":5015,"download_size":43466}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 185 · Partition 79

laksa185

17729567906990535985

📄

INDEXABLE

✅

CRAWLED

15 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`	0.5 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://dreamwalk.com.au/app-development/how-to-make-an-app

Last Crawled

2026-05-18 11:54:28 (15 days ago)

First Indexed

2020-10-16 02:20:26 (5 years ago)

HTTP Status Code

200

Content

Meta Title

How to make an app - A step-by-step guide for beginners

Meta Description

Ever wondered how to develop an app? This simple 12 step guide breaks down the app development process so even a novice can understand.

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		77.8%
/Computers_and_Electronics/Software		75.9%
/Internet_and_Telecom		31.1%
/Computers_and_Electronics/Software/Software_Utilities		30.1%
/Internet_and_Telecom/Web_Services		24.7%
/Internet_and_Telecom/Web_Services/Web_Design_and_Development		23.7%

Raw JSON

{
    "/Computers_and_Electronics": 778,
    "/Computers_and_Electronics/Software": 759,
    "/Internet_and_Telecom": 311,
    "/Computers_and_Electronics/Software/Software_Utilities": 301,
    "/Internet_and_Telecom/Web_Services": 247,
    "/Internet_and_Telecom/Web_Services/Web_Design_and_Development": 237
}

ML Page Types

/Article		99.7%
/Article/Tutorial_or_Guide		63.5%

Raw JSON

{
    "/Article": 997,
    "/Article/Tutorial_or_Guide": 635
}

ML Intent Types

Informational

99.9%

Raw JSON

{
    "Informational": 999
}

Content Metadata

Language

en-us

Author

null

Publish Time

2020-10-13 05:51:55 (5 years ago)

Original Publish Time

2020-10-13 05:51:55 (5 years ago)

Republished

Word Count (Total)

2,402

Word Count (Content)

1,991

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Redirect Target

null

Performance

Download Time (ms)

5,022

TTFB (ms)

5,015

Download Size (bytes)

43,466

Location

Host ID

185 (laksa185)

Partition ID

Root Hash

17729567906990535985

Unparsed URL

au,com,dreamwalk!/app-development/how-to-make-an-app s443