🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 20 (from laksa090)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa020.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 = 55 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://appinstitute.com/\')), getAhrefsUnparsedNoserviceFromURL(\'https://appinstitute.com/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/appinstitute.com\/","crawl_time":1780066523,"first_indexed_time":1471900109,"http_code":200,"src_unparsed":"com,appinstitute!\/ s443","src_root_hash":"12304907396284891020","history_drop_reason":null,"meta_title":"App Builder | Create Mobile Apps Without Coding","meta_descriptions":["Build iOS & Android apps without coding in 2025. Launch as a PWA or on App Stores. Start free with AppInstitute’s no-code app builder."],"meta_canonical":null,"ml_categories_json":"{\"\/Computers_and_Electronics\":772,\"\/Computers_and_Electronics\/Software\":768,\"\/Internet_and_Telecom\":576,\"\/Computers_and_Electronics\/Software\/Software_Utilities\":442,\"\/Internet_and_Telecom\/Web_Services\":397,\"\/Internet_and_Telecom\/Web_Services\/Web_Design_and_Development\":390,\"\/Business_and_Industrial\":224,\"\/Business_and_Industrial\/Business_Services\":196,\"\/Business_and_Industrial\/Business_Services\/E-Commerce_Services\":185}","ml_types_json":"{\"\/Core_Page\":546,\"\/Core_Page\/Services_Page\":537}","ml_intent_types_json":"{\"Commercial\":803,\"Transactional\":360,\"Informational\":241}","meta_language":"en-us","attrs_author":null,"attrs_publish_time":1762178757,"attrs_original_publish_time":1471900109,"attrs_is_republished":1,"attrs_nr_words":"1875","attrs_boilerpipe_nr_words":"1482","body_ext_links_number":15,"body_int_links_number":44,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":1,"src_redirect":"","download_time_msec":824,"download_ttfb_msec":601,"download_size":53569}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 20 · Partition 55

laksa020

12304907396284891020

📄

INDEXABLE

✅

CRAWLED

4 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`	0.2 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://appinstitute.com/

Last Crawled

2026-05-29 14:55:23 (4 days ago)

First Indexed

2016-08-22 21:08:29 (9 years ago)

HTTP Status Code

200

Content

Meta Title

App Builder | Create Mobile Apps Without Coding

Meta Description

Build iOS & Android apps without coding in 2025. Launch as a PWA or on App Stores. Start free with AppInstitute’s no-code app builder.

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		77.2%
/Computers_and_Electronics/Software		76.8%
/Internet_and_Telecom		57.6%
/Computers_and_Electronics/Software/Software_Utilities		44.2%
/Internet_and_Telecom/Web_Services		39.7%
/Internet_and_Telecom/Web_Services/Web_Design_and_Development		39.0%
/Business_and_Industrial		22.4%
/Business_and_Industrial/Business_Services		19.6%
/Business_and_Industrial/Business_Services/E-Commerce_Services		18.5%

Raw JSON

{
    "/Computers_and_Electronics": 772,
    "/Computers_and_Electronics/Software": 768,
    "/Internet_and_Telecom": 576,
    "/Computers_and_Electronics/Software/Software_Utilities": 442,
    "/Internet_and_Telecom/Web_Services": 397,
    "/Internet_and_Telecom/Web_Services/Web_Design_and_Development": 390,
    "/Business_and_Industrial": 224,
    "/Business_and_Industrial/Business_Services": 196,
    "/Business_and_Industrial/Business_Services/E-Commerce_Services": 185
}

ML Page Types

/Core_Page		54.6%
/Core_Page/Services_Page		53.7%

Raw JSON

{
    "/Core_Page": 546,
    "/Core_Page/Services_Page": 537
}

ML Intent Types

Commercial		80.3%
Transactional		36.0%
Informational		24.1%

Raw JSON

{
    "Commercial": 803,
    "Transactional": 360,
    "Informational": 241
}

Content Metadata

Language

en-us

Author

null

Publish Time

2025-11-03 14:05:57 (7 months ago)

Original Publish Time

2016-08-22 21:08:29 (9 years ago)

Republished

Yes

Word Count (Total)

1,875

Word Count (Content)

1,482

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Yes

Redirect Target

null

Performance

Download Time (ms)

824

TTFB (ms)

601

Download Size (bytes)

53,569

Location

Host ID

20 (laksa020)

Partition ID

Root Hash

12304907396284891020

Unparsed URL

com,appinstitute!/ s443