🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 92 (from laksa170)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa092.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 = 94 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.jdoodle.com/online-java-compiler\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.jdoodle.com/online-java-compiler\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.jdoodle.com\/online-java-compiler","crawl_time":1779758826,"first_indexed_time":1462316912,"http_code":200,"src_unparsed":"com,jdoodle!www,\/online-java-compiler s443","src_root_hash":"1426781973444878892","history_drop_reason":null,"meta_title":"Online Java Compiler - Run Java Code in Browser | JDoodle","meta_descriptions":["Write and execute Java code online using JDoodle's Free Java online compiler.","Write and execute Java code online using JDoodle's Free Java online compiler."],"meta_canonical":null,"ml_categories_json":"{\"\/Computers_and_Electronics\":976,\"\/Computers_and_Electronics\/Programming\":795,\"\/Computers_and_Electronics\/Programming\/Java_(Programming_Language)\":568,\"\/Internet_and_Telecom\":211,\"\/Internet_and_Telecom\/Web_Services\":209,\"\/Internet_and_Telecom\/Web_Services\/Web_Design_and_Development\":203}","ml_types_json":"{\"\/Interactive_Tools\":726,\"\/Interactive_Tools\/Generator\":577}","ml_intent_types_json":"{\"Informational\":674,\"Transactional\":255,\"Commercial\":162}","meta_language":"en","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1462316912,"attrs_is_republished":0,"attrs_nr_words":"1304","attrs_boilerpipe_nr_words":"131","body_ext_links_number":11,"body_int_links_number":62,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":1,"src_redirect":"","download_time_msec":41,"download_ttfb_msec":40,"download_size":13187}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 92 · Partition 94

laksa092

1426781973444878892

📄

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://www.jdoodle.com/online-java-compiler

Last Crawled

2026-05-26 01:27:06 (8 days ago)

First Indexed

2016-05-03 23:08:32 (10 years ago)

HTTP Status Code

200

Content

Meta Title

Online Java Compiler - Run Java Code in Browser | JDoodle

Meta Description

Write and execute Java code online using JDoodle's Free Java online compiler., Write and execute Java code online using JDoodle's Free Java online 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		97.6%
/Computers_and_Electronics/Programming		79.5%
/Computers_and_Electronics/Programming/Java_(Programming_Language)		56.8%
/Internet_and_Telecom		21.1%
/Internet_and_Telecom/Web_Services		20.9%
/Internet_and_Telecom/Web_Services/Web_Design_and_Development		20.3%

Raw JSON

{
    "/Computers_and_Electronics": 976,
    "/Computers_and_Electronics/Programming": 795,
    "/Computers_and_Electronics/Programming/Java_(Programming_Language)": 568,
    "/Internet_and_Telecom": 211,
    "/Internet_and_Telecom/Web_Services": 209,
    "/Internet_and_Telecom/Web_Services/Web_Design_and_Development": 203
}

ML Page Types

/Interactive_Tools		72.6%
/Interactive_Tools/Generator		57.7%

Raw JSON

{
    "/Interactive_Tools": 726,
    "/Interactive_Tools/Generator": 577
}

ML Intent Types

Informational		67.4%
Transactional		25.5%
Commercial		16.2%

Raw JSON

{
    "Informational": 674,
    "Transactional": 255,
    "Commercial": 162
}

Content Metadata

Language

Author

null

Publish Time

not set

Original Publish Time

2016-05-03 23:08:32 (10 years ago)

Republished

Word Count (Total)

1,304

Word Count (Content)

131

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Yes

Redirect Target

null

Performance

Download Time (ms)

TTFB (ms)

Download Size (bytes)

13,187

Location

Host ID

92 (laksa092)

Partition ID

Root Hash

1426781973444878892

Unparsed URL

com,jdoodle!www,/online-java-compiler s443