🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 19 (from laksa011)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa019.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 = 3 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.flightradar24.com/apply-for-receiver\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.flightradar24.com/apply-for-receiver\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.flightradar24.com\/apply-for-receiver","crawl_time":1780083051,"first_indexed_time":1447072297,"http_code":200,"src_unparsed":"com,flightradar24!www,\/apply-for-receiver s443","src_root_hash":"13204894528456340619","history_drop_reason":null,"meta_title":"Apply for a free ADS-B receiver - Real-time flight tracker | Flightradar24","meta_descriptions":["Are you interested in helping us increase ADS-B and MLAT coverage in your area? Find out you can apply for a free ADS-B receiver with Flightradar24."],"meta_canonical":null,"ml_categories_json":"{\"\/Travel_and_Transportation\":929,\"\/Travel_and_Transportation\/Transportation\":906,\"\/Travel_and_Transportation\/Transportation\/Air_Travel\":897,\"\/Internet_and_Telecom\":537,\"\/Internet_and_Telecom\/Communications_Equipment\":240,\"\/Internet_and_Telecom\/Communications_Equipment\/Radio_Equipment\":218}","ml_types_json":"{\"\/Core_Page\":780,\"\/Core_Page\/Services_Page\":770}","ml_intent_types_json":"{\"Transactional\":960}","meta_language":"en","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1447072297,"attrs_is_republished":0,"attrs_nr_words":"1605","attrs_boilerpipe_nr_words":"223","body_ext_links_number":17,"body_int_links_number":38,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":1,"src_redirect":"","download_time_msec":230,"download_ttfb_msec":230,"download_size":16518}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 19 · Partition 3

laksa019

13204894528456340619

📄

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://www.flightradar24.com/apply-for-receiver

Last Crawled

2026-05-29 19:30:51 (4 days ago)

First Indexed

2015-11-09 12:31:37 (10 years ago)

HTTP Status Code

200

Content

Meta Title

Apply for a free ADS-B receiver - Real-time flight tracker | Flightradar24

Meta Description

Are you interested in helping us increase ADS-B and MLAT coverage in your area? Find out you can apply for a free ADS-B receiver with Flightradar24.

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

/Travel_and_Transportation		92.9%
/Travel_and_Transportation/Transportation		90.6%
/Travel_and_Transportation/Transportation/Air_Travel		89.7%
/Internet_and_Telecom		53.7%
/Internet_and_Telecom/Communications_Equipment		24.0%
/Internet_and_Telecom/Communications_Equipment/Radio_Equipment		21.8%

Raw JSON

{
    "/Travel_and_Transportation": 929,
    "/Travel_and_Transportation/Transportation": 906,
    "/Travel_and_Transportation/Transportation/Air_Travel": 897,
    "/Internet_and_Telecom": 537,
    "/Internet_and_Telecom/Communications_Equipment": 240,
    "/Internet_and_Telecom/Communications_Equipment/Radio_Equipment": 218
}

ML Page Types

/Core_Page		78.0%
/Core_Page/Services_Page		77.0%

Raw JSON

{
    "/Core_Page": 780,
    "/Core_Page/Services_Page": 770
}

ML Intent Types

Transactional

96.0%

Raw JSON

{
    "Transactional": 960
}

Content Metadata

Language

Author

null

Publish Time

not set

Original Publish Time

2015-11-09 12:31:37 (10 years ago)

Republished

Word Count (Total)

1,605

Word Count (Content)

223

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Yes

Redirect Target

null

Performance

Download Time (ms)

230

TTFB (ms)

230

Download Size (bytes)

16,518

Location

Host ID

19 (laksa019)

Partition ID

Root Hash

13204894528456340619

Unparsed URL

com,flightradar24!www,/apply-for-receiver s443