🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 99 (from laksa050)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa099.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 = 19 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://leetcode.com/problem-list/9id9smj2/\')), getAhrefsUnparsedNoserviceFromURL(\'https://leetcode.com/problem-list/9id9smj2/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/leetcode.com\/problem-list\/9id9smj2\/","crawl_time":1775800965,"first_indexed_time":0,"http_code":200,"src_unparsed":"com,leetcode!\/problem-list\/9id9smj2\/ s443","src_root_hash":"17128001481954483899","history_drop_reason":null,"meta_title":"Bellman ford - LeetCode","meta_descriptions":["Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview."],"meta_canonical":null,"ml_categories_json":"{\"\/Jobs_and_Education\":963,\"\/Jobs_and_Education\/Jobs\":620,\"\/Jobs_and_Education\/Jobs\/Career_Resources_and_Planning\":342,\"\/Computers_and_Electronics\":216,\"\/Computers_and_Electronics\/Programming\":117}","ml_types_json":"{\"\/Core_Page\":646,\"\/Core_Page\/Services_Page\":453}","ml_intent_types_json":"{\"Informational\":646,\"Commercial\":426}","meta_language":"en","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":0,"attrs_is_republished":0,"attrs_nr_words":"49","attrs_boilerpipe_nr_words":"0","body_ext_links_number":0,"body_int_links_number":23,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":1,"src_redirect":"","download_time_msec":772,"download_ttfb_msec":772,"download_size":26735}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 99 · Partition 19

laksa099

17128001481954483899

📄

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`	1.8 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://leetcode.com/problem-list/9id9smj2/

Last Crawled

2026-04-10 06:02:45 (1 month ago)

First Indexed

not set

HTTP Status Code

200

Content

Meta Title

Bellman ford - LeetCode

Meta Description

Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview.

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

/Jobs_and_Education		96.3%
/Jobs_and_Education/Jobs		62.0%
/Jobs_and_Education/Jobs/Career_Resources_and_Planning		34.2%
/Computers_and_Electronics		21.6%
/Computers_and_Electronics/Programming		11.7%

Raw JSON

{
    "/Jobs_and_Education": 963,
    "/Jobs_and_Education/Jobs": 620,
    "/Jobs_and_Education/Jobs/Career_Resources_and_Planning": 342,
    "/Computers_and_Electronics": 216,
    "/Computers_and_Electronics/Programming": 117
}

ML Page Types

/Core_Page		64.6%
/Core_Page/Services_Page		45.3%

Raw JSON

{
    "/Core_Page": 646,
    "/Core_Page/Services_Page": 453
}

ML Intent Types

Informational		64.6%
Commercial		42.6%

Raw JSON

{
    "Informational": 646,
    "Commercial": 426
}

Content Metadata

Language

Author

null

Publish Time

not set

Original Publish Time

not set

Republished

Word Count (Total)

Word Count (Content)

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Yes

Redirect Target

null

Performance

Download Time (ms)

772

TTFB (ms)

772

Download Size (bytes)

26,735

Location

Host ID

99 (laksa099)

Partition ID

Root Hash

17128001481954483899

Unparsed URL

com,leetcode!/problem-list/9id9smj2/ s443