🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 155 (from laksa082)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa155.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 = 20 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://stfalcon.com/en/blog/post/how-to-make-an-app\')), getAhrefsUnparsedNoserviceFromURL(\'https://stfalcon.com/en/blog/post/how-to-make-an-app\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/stfalcon.com\/en\/blog\/post\/how-to-make-an-app","crawl_time":1777111885,"first_indexed_time":1696522134,"http_code":200,"src_unparsed":"com,stfalcon!\/en\/blog\/post\/how-to-make-an-app s443","src_root_hash":"9625636904513144155","history_drop_reason":null,"meta_title":"How to Make an App: Step-by-Step Guide to Creating a Mobile App","meta_descriptions":["Learn how to make an app from idea to launch. This step-by-step guide explains how to create an application, build app features, design UI, and publish your app."],"meta_canonical":null,"ml_categories_json":"{\"\/Computers_and_Electronics\":791,\"\/Computers_and_Electronics\/Software\":784,\"\/Computers_and_Electronics\/Software\/Software_Utilities\":435,\"\/Internet_and_Telecom\":430,\"\/Internet_and_Telecom\/Mobile_and_Wireless\":408,\"\/Internet_and_Telecom\/Mobile_and_Wireless\/Mobile_Apps_and_Add-Ons\":405,\"\/Business_and_Industrial\":109}","ml_types_json":"{\"\/Article\":998,\"\/Article\/How_to\":829}","ml_intent_types_json":"{\"Informational\":998}","meta_language":"en","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1696522134,"attrs_is_republished":0,"attrs_nr_words":"2721","attrs_boilerpipe_nr_words":"1933","body_ext_links_number":14,"body_int_links_number":53,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":272,"download_ttfb_msec":258,"download_size":25216}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 155 · Partition 20

laksa155

9625636904513144155

📄

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`	1.3 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://stfalcon.com/en/blog/post/how-to-make-an-app

Last Crawled

2026-04-25 10:11:25 (1 month ago)

First Indexed

2023-10-05 16:08:54 (2 years ago)

HTTP Status Code

200

Content

Meta Title

How to Make an App: Step-by-Step Guide to Creating a Mobile App

Meta Description

Learn how to make an app from idea to launch. This step-by-step guide explains how to create an application, build app features, design UI, and publish your app.

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		79.1%
/Computers_and_Electronics/Software		78.4%
/Computers_and_Electronics/Software/Software_Utilities		43.5%
/Internet_and_Telecom		43.0%
/Internet_and_Telecom/Mobile_and_Wireless		40.8%
/Internet_and_Telecom/Mobile_and_Wireless/Mobile_Apps_and_Add-Ons		40.5%
/Business_and_Industrial		10.9%

Raw JSON

{
    "/Computers_and_Electronics": 791,
    "/Computers_and_Electronics/Software": 784,
    "/Computers_and_Electronics/Software/Software_Utilities": 435,
    "/Internet_and_Telecom": 430,
    "/Internet_and_Telecom/Mobile_and_Wireless": 408,
    "/Internet_and_Telecom/Mobile_and_Wireless/Mobile_Apps_and_Add-Ons": 405,
    "/Business_and_Industrial": 109
}

ML Page Types

/Article		99.8%
/Article/How_to		82.9%

Raw JSON

{
    "/Article": 998,
    "/Article/How_to": 829
}

ML Intent Types

Informational

99.8%

Raw JSON

{
    "Informational": 998
}

Content Metadata

Language

Author

null

Publish Time

not set

Original Publish Time

2023-10-05 16:08:54 (2 years ago)

Republished

Word Count (Total)

2,721

Word Count (Content)

1,933

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Redirect Target

null

Performance

Download Time (ms)

272

TTFB (ms)

258

Download Size (bytes)

25,216

Location

Host ID

155 (laksa155)

Partition ID

Root Hash

9625636904513144155

Unparsed URL

com,stfalcon!/en/blog/post/how-to-make-an-app s443