🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 38 (from laksa017)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa038.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 = 97 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://algo.monster/\')), getAhrefsUnparsedNoserviceFromURL(\'https://algo.monster/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/algo.monster\/","crawl_time":1780393606,"first_indexed_time":1593048065,"http_code":200,"src_unparsed":"monster,algo!\/ s443","src_root_hash":"13931642663869999438","history_drop_reason":null,"meta_title":"AlgoMonster: The Most Structured Way to Prepare for Coding Interviews","meta_descriptions":["Master key coding interview patterns with AlgoMonster. Save time with AI-powered tools and an optimized curriculum to confidently land your dream job."],"meta_canonical":null,"ml_categories_json":"{\"\/Jobs_and_Education\":969,\"\/Jobs_and_Education\/Jobs\":510,\"\/Jobs_and_Education\/Jobs\/Career_Resources_and_Planning\":478,\"\/Computers_and_Electronics\":312,\"\/Computers_and_Electronics\/Software\":160}","ml_types_json":"{\"\/Article\":440,\"\/Article\/Tutorial_or_Guide\":301}","ml_intent_types_json":"{\"Commercial\":730,\"Informational\":550}","meta_language":"en","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1593048065,"attrs_is_republished":0,"attrs_nr_words":"2316","attrs_boilerpipe_nr_words":"2069","body_ext_links_number":12,"body_int_links_number":26,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":1,"src_redirect":"","download_time_msec":108,"download_ttfb_msec":107,"download_size":11593}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 38 · Partition 97

laksa038

13931642663869999438

📄

INDEXABLE

✅

CRAWLED

12 hours 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 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://algo.monster/

Last Crawled

2026-06-02 09:46:46 (12 hours ago)

First Indexed

2020-06-25 01:21:05 (5 years ago)

HTTP Status Code

200

Content

Meta Title

AlgoMonster: The Most Structured Way to Prepare for Coding Interviews

Meta Description

Master key coding interview patterns with AlgoMonster. Save time with AI-powered tools and an optimized curriculum to confidently land your dream job.

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		96.9%
/Jobs_and_Education/Jobs		51.0%
/Jobs_and_Education/Jobs/Career_Resources_and_Planning		47.8%
/Computers_and_Electronics		31.2%
/Computers_and_Electronics/Software		16.0%

Raw JSON

{
    "/Jobs_and_Education": 969,
    "/Jobs_and_Education/Jobs": 510,
    "/Jobs_and_Education/Jobs/Career_Resources_and_Planning": 478,
    "/Computers_and_Electronics": 312,
    "/Computers_and_Electronics/Software": 160
}

ML Page Types

/Article		44.0%
/Article/Tutorial_or_Guide		30.1%

Raw JSON

{
    "/Article": 440,
    "/Article/Tutorial_or_Guide": 301
}

ML Intent Types

Commercial		73.0%
Informational		55.0%

Raw JSON

{
    "Commercial": 730,
    "Informational": 550
}

Content Metadata

Language

Author

null

Publish Time

not set

Original Publish Time

2020-06-25 01:21:05 (5 years ago)

Republished

Word Count (Total)

2,316

Word Count (Content)

2,069

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Yes

Redirect Target

null

Performance

Download Time (ms)

108

TTFB (ms)

107

Download Size (bytes)

11,593

Location

Host ID

38 (laksa038)

Partition ID

Root Hash

13931642663869999438

Unparsed URL

monster,algo!/ s443