🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 89 (from laksa048)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa089.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 = 57 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://clickhouse.com/docs/ru/sql-reference/statements/select/group-by\')), getAhrefsUnparsedNoserviceFromURL(\'https://clickhouse.com/docs/ru/sql-reference/statements/select/group-by\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/clickhouse.com\/docs\/ru\/sql-reference\/statements\/select\/group-by","crawl_time":1779551396,"first_indexed_time":1650679464,"http_code":200,"src_unparsed":"com,clickhouse!\/docs\/ru\/sql-reference\/statements\/select\/group-by s443","src_root_hash":"12633450985039531489","history_drop_reason":null,"meta_title":"Предложение GROUP BY | ClickHouse Docs","meta_descriptions":["Документация по предложению GROUP BY"],"meta_canonical":null,"ml_categories_json":"{\"\/Computers_and_Electronics\":927,\"\/Computers_and_Electronics\/Software\":703,\"\/Computers_and_Electronics\/Software\/Business_and_Productivity_Software\":430,\"\/Internet_and_Telecom\":144,\"\/Internet_and_Telecom\/Web_Services\":139,\"\/Internet_and_Telecom\/Web_Services\/Web_Design_and_Development\":131}","ml_types_json":"{\"\/Document\":956,\"\/Document\/Manual\":940}","ml_intent_types_json":"{\"Informational\":997}","meta_language":"ru","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1650679464,"attrs_is_republished":0,"attrs_nr_words":"3029","attrs_boilerpipe_nr_words":"2465","body_ext_links_number":9,"body_int_links_number":118,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":1,"src_redirect":"","download_time_msec":309,"download_ttfb_msec":304,"download_size":19346}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 89 · Partition 57

laksa089

12633450985039531489

📄

INDEXABLE

✅

CRAWLED

10 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`	0.4 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://clickhouse.com/docs/ru/sql-reference/statements/select/group-by

Last Crawled

2026-05-23 15:49:56 (10 days ago)

First Indexed

2022-04-23 02:04:24 (4 years ago)

HTTP Status Code

200

Content

Meta Title

Предложение GROUP BY | ClickHouse Docs

Meta Description

Документация по предложению GROUP BY

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		92.7%
/Computers_and_Electronics/Software		70.3%
/Computers_and_Electronics/Software/Business_and_Productivity_Software		43.0%
/Internet_and_Telecom		14.4%
/Internet_and_Telecom/Web_Services		13.9%
/Internet_and_Telecom/Web_Services/Web_Design_and_Development		13.1%

Raw JSON

{
    "/Computers_and_Electronics": 927,
    "/Computers_and_Electronics/Software": 703,
    "/Computers_and_Electronics/Software/Business_and_Productivity_Software": 430,
    "/Internet_and_Telecom": 144,
    "/Internet_and_Telecom/Web_Services": 139,
    "/Internet_and_Telecom/Web_Services/Web_Design_and_Development": 131
}

ML Page Types

/Document		95.6%
/Document/Manual		94.0%

Raw JSON

{
    "/Document": 956,
    "/Document/Manual": 940
}

ML Intent Types

Informational

99.7%

Raw JSON

{
    "Informational": 997
}

Content Metadata

Language

Author

null

Publish Time

not set

Original Publish Time

2022-04-23 02:04:24 (4 years ago)

Republished

Word Count (Total)

3,029

Word Count (Content)

2,465

Links

External Links

Internal Links

118

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Yes

Redirect Target

null

Performance

Download Time (ms)

309

TTFB (ms)

304

Download Size (bytes)

19,346

Location

Host ID

89 (laksa089)

Partition ID

Root Hash

12633450985039531489

Unparsed URL

com,clickhouse!/docs/ru/sql-reference/statements/select/group-by s443