🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 33 (from laksa015)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa033.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 = 52 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://web2.0calc.ru/\')), getAhrefsUnparsedNoserviceFromURL(\'https://web2.0calc.ru/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/web2.0calc.ru\/","crawl_time":1776333547,"first_indexed_time":1468491275,"http_code":200,"src_unparsed":"ru,0calc!web2,\/ s443","src_root_hash":"6035342984616350433","history_drop_reason":null,"meta_title":"Веб 2.0 Научный калькулятор","meta_descriptions":["Бесплатный сайт Научный калькулятор нотация. Решить передовые проблемы в области физики, математики и инженерии. Math Expression видеообработки, Заговоры, конвертер величин, конвертер Equation Solver, комплексных чисел, История расчета."],"meta_canonical":null,"ml_categories_json":"{\"\/Science\":894,\"\/Science\/Mathematics\":861,\"\/Science\/Mathematics\/Other\":633,\"\/Computers_and_Electronics\":195,\"\/Jobs_and_Education\":182,\"\/Jobs_and_Education\/Education\":182,\"\/Computers_and_Electronics\/Software\":156,\"\/Computers_and_Electronics\/Software\/Educational_Software\":151,\"\/Jobs_and_Education\/Education\/Computer_Education\":117}","ml_types_json":"{\"\/Interactive_Tools\":884,\"\/Interactive_Tools\/Calculator\":823}","ml_intent_types_json":"{\"Informational\":982}","meta_language":"ru","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1468491275,"attrs_is_republished":0,"attrs_nr_words":"629","attrs_boilerpipe_nr_words":"252","body_ext_links_number":9,"body_int_links_number":53,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":72,"download_ttfb_msec":72,"download_size":9072}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 33 · Partition 52

laksa033

6035342984616350433

📄

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`	1.6 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://web2.0calc.ru/

Last Crawled

2026-04-16 09:59:07 (1 month ago)

First Indexed

2016-07-14 10:14:35 (9 years ago)

HTTP Status Code

200

Content

Meta Title

Веб 2.0 Научный калькулятор

Meta Description

Бесплатный сайт Научный калькулятор нотация. Решить передовые проблемы в области физики, математики и инженерии. Math Expression видеообработки, Заговоры, конвертер величин, конвертер Equation Solver, комплексных чисел, История расчета.

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		89.4%
/Science/Mathematics		86.1%
/Science/Mathematics/Other		63.3%
/Computers_and_Electronics		19.5%
/Jobs_and_Education		18.2%
/Jobs_and_Education/Education		18.2%
/Computers_and_Electronics/Software		15.6%
/Computers_and_Electronics/Software/Educational_Software		15.1%
/Jobs_and_Education/Education/Computer_Education		11.7%

Raw JSON

{
    "/Science": 894,
    "/Science/Mathematics": 861,
    "/Science/Mathematics/Other": 633,
    "/Computers_and_Electronics": 195,
    "/Jobs_and_Education": 182,
    "/Jobs_and_Education/Education": 182,
    "/Computers_and_Electronics/Software": 156,
    "/Computers_and_Electronics/Software/Educational_Software": 151,
    "/Jobs_and_Education/Education/Computer_Education": 117
}

ML Page Types

/Interactive_Tools		88.4%
/Interactive_Tools/Calculator		82.3%

Raw JSON

{
    "/Interactive_Tools": 884,
    "/Interactive_Tools/Calculator": 823
}

ML Intent Types

Informational

98.2%

Raw JSON

{
    "Informational": 982
}

Content Metadata

Language

Author

null

Publish Time

not set

Original Publish Time

2016-07-14 10:14:35 (9 years ago)

Republished

Word Count (Total)

629

Word Count (Content)

252

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Redirect Target

null

Performance

Download Time (ms)

TTFB (ms)

Download Size (bytes)

9,072

Location

Host ID

33 (laksa033)

Partition ID

Root Hash

6035342984616350433

Unparsed URL

ru,0calc!web2,/ s443