🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 84 (from laksa133)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa084.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 = 36 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://bigenc.ru/c/differentsial-naia-forma-8b0c56\')), getAhrefsUnparsedNoserviceFromURL(\'https://bigenc.ru/c/differentsial-naia-forma-8b0c56\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/bigenc.ru\/c\/differentsial-naia-forma-8b0c56","crawl_time":1778351584,"first_indexed_time":1685134787,"http_code":200,"src_unparsed":"ru,bigenc!\/c\/differentsial-naia-forma-8b0c56 s443","src_root_hash":"7925164987578067284","history_drop_reason":null,"meta_title":"Дифференциальная форма. Большая российская энциклопедия","meta_descriptions":["Дифференциа́льная фо́рма, 1) дифференциальная форма степени (-форма на дифференцируемом многообразии ) – раз ковариантное тензорное поле на . Её..."],"meta_canonical":null,"ml_categories_json":"{\"\/Science\":853,\"\/Science\/Mathematics\":849,\"\/Science\/Mathematics\/Other\":810,\"\/Reference\":142}","ml_types_json":"{\"\/Article\":967,\"\/Article\/Definitions\":863}","ml_intent_types_json":"{\"Informational\":999}","meta_language":"ru","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1685134787,"attrs_is_republished":0,"attrs_nr_words":"5577","attrs_boilerpipe_nr_words":"3660","body_ext_links_number":6,"body_int_links_number":78,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":1092,"download_ttfb_msec":1033,"download_size":79738}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 84 · Partition 36

laksa084

7925164987578067284

📄

INDEXABLE

✅

CRAWLED

25 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`	0.8 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://bigenc.ru/c/differentsial-naia-forma-8b0c56

Last Crawled

2026-05-09 18:33:04 (25 days ago)

First Indexed

2023-05-26 20:59:47 (3 years ago)

HTTP Status Code

200

Content

Meta Title

Дифференциальная форма. Большая российская энциклопедия

Meta Description

Дифференциа́льная фо́рма, 1) дифференциальная форма степени (-форма на дифференцируемом многообразии ) – раз ковариантное тензорное поле на . Её...

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

/Science		85.3%
/Science/Mathematics		84.9%
/Science/Mathematics/Other		81.0%
/Reference		14.2%

Raw JSON

{
    "/Science": 853,
    "/Science/Mathematics": 849,
    "/Science/Mathematics/Other": 810,
    "/Reference": 142
}

ML Page Types

/Article		96.7%
/Article/Definitions		86.3%

Raw JSON

{
    "/Article": 967,
    "/Article/Definitions": 863
}

ML Intent Types

Informational

99.9%

Raw JSON

{
    "Informational": 999
}

Content Metadata

Language

Author

null

Publish Time

not set

Original Publish Time

2023-05-26 20:59:47 (3 years ago)

Republished

Word Count (Total)

5,577

Word Count (Content)

3,660

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Redirect Target

null

Performance

Download Time (ms)

1,092

TTFB (ms)

1,033

Download Size (bytes)

79,738

Location

Host ID

84 (laksa084)

Partition ID

Root Hash

7925164987578067284

Unparsed URL

ru,bigenc!/c/differentsial-naia-forma-8b0c56 s443