🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 139 (from laksa054)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa139.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 = 47 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://onecompiler.com/cpp\')), getAhrefsUnparsedNoserviceFromURL(\'https://onecompiler.com/cpp\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/onecompiler.com\/cpp","crawl_time":1779765049,"first_indexed_time":1555453257,"http_code":200,"src_unparsed":"com,onecompiler!\/cpp s443","src_root_hash":"1017704921348289539","history_drop_reason":null,"meta_title":"C++ Online Compiler","meta_descriptions":["OneCompiler's CPP online editor helps you to write, compile, debug and run C++ code online. It's powered by GCC compiler"],"meta_canonical":null,"ml_categories_json":"{\"\/Computers_and_Electronics\":982,\"\/Computers_and_Electronics\/Programming\":907,\"\/Computers_and_Electronics\/Programming\/C_and_C++\":863,\"\/Internet_and_Telecom\":108,\"\/Internet_and_Telecom\/Web_Services\":100}","ml_types_json":"{\"\/Interactive_Tools\":824,\"\/Interactive_Tools\/Generator\":560}","ml_intent_types_json":"{\"Informational\":698,\"Commercial\":210,\"Transactional\":203}","meta_language":"en","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1555453257,"attrs_is_republished":0,"attrs_nr_words":"707","attrs_boilerpipe_nr_words":"456","body_ext_links_number":5,"body_int_links_number":128,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":1,"src_redirect":"","download_time_msec":95,"download_ttfb_msec":94,"download_size":6384}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 139 · Partition 47

laksa139

1017704921348289539

📄

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://onecompiler.com/cpp

Last Crawled

2026-05-26 03:10:49 (8 days ago)

First Indexed

2019-04-16 22:20:57 (7 years ago)

HTTP Status Code

200

Content

Meta Title

C++ Online Compiler

Meta Description

OneCompiler's CPP online editor helps you to write, compile, debug and run C++ code online. It's powered by GCC compiler

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		98.2%
/Computers_and_Electronics/Programming		90.7%
/Computers_and_Electronics/Programming/C_and_C++		86.3%
/Internet_and_Telecom		10.8%
/Internet_and_Telecom/Web_Services		10.0%

Raw JSON

{
    "/Computers_and_Electronics": 982,
    "/Computers_and_Electronics/Programming": 907,
    "/Computers_and_Electronics/Programming/C_and_C++": 863,
    "/Internet_and_Telecom": 108,
    "/Internet_and_Telecom/Web_Services": 100
}

ML Page Types

/Interactive_Tools		82.4%
/Interactive_Tools/Generator		56.0%

Raw JSON

{
    "/Interactive_Tools": 824,
    "/Interactive_Tools/Generator": 560
}

ML Intent Types

Informational		69.8%
Commercial		21.0%
Transactional		20.3%

Raw JSON

{
    "Informational": 698,
    "Commercial": 210,
    "Transactional": 203
}

Content Metadata

Language

Author

null

Publish Time

not set

Original Publish Time

2019-04-16 22:20:57 (7 years ago)

Republished

Word Count (Total)

707

Word Count (Content)

456

Links

External Links

Internal Links

128

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Yes

Redirect Target

null

Performance

Download Time (ms)

TTFB (ms)

Download Size (bytes)

6,384

Location

Host ID

139 (laksa139)

Partition ID

Root Hash

1017704921348289539

Unparsed URL

com,onecompiler!/cpp s443