🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 191 (from laksa168)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa191.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 = 17 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://kazedu.com/referat/45100\')), getAhrefsUnparsedNoserviceFromURL(\'https://kazedu.com/referat/45100\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/kazedu.com\/referat\/45100","crawl_time":1755691943,"first_indexed_time":1630716637,"http_code":200,"src_unparsed":"com,kazedu!\/referat\/45100 s443","src_root_hash":"17885043391359063591","history_drop_reason":null,"meta_title":"История доказательства Великой теоремы Ферма - Педагогика - KazEdu.com","meta_descriptions":["Тема работы: История доказательства Великой теоремы Ферма по предмету Педагогика. Размер: 43.39 КБ. Содержит 53049 знаков, 2 таблицы и 0 изображений. .Южно Сахалинский Государственный Университет .Кафедра математики .Реферат .Тема История доказательства Великой теоремы Ферма Автор Меркулов М. Ю. Группа 411"],"meta_canonical":null,"ml_categories_json":"{\"\/Jobs_and_Education\":641,\"\/Jobs_and_Education\/Education\":641,\"\/Jobs_and_Education\/Education\/Teaching_and_Classroom_Resources\":423,\"\/Science\":336,\"\/Science\/Mathematics\":336,\"\/Science\/Mathematics\/Other\":282,\"\/People_and_Society\":187,\"\/People_and_Society\/Social_Sciences\":181,\"\/People_and_Society\/Social_Sciences\/Other\":115}","ml_types_json":"{\"\/Document\":630,\"\/Document\/Case_Study\":190}","ml_intent_types_json":"{\"Informational\":999}","meta_language":null,"attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1630716637,"attrs_is_republished":0,"attrs_nr_words":"8027","attrs_boilerpipe_nr_words":"7921","body_ext_links_number":3,"body_int_links_number":30,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":247,"download_ttfb_msec":237,"download_size":29003}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 191 · Partition 17

laksa191

17885043391359063591

🚫

NOT INDEXABLE

✅

CRAWLED

9 months ago

🤖

ROBOTS ALLOWED

Page Info Filters

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	FAIL	`download_stamp > now() - 6 MONTH`	9.6 months ago
History drop	PASS	`isNull(history_drop_reason)`	No drop reason
Spam/ban	FAIL	`fh_dont_index != 1 AND ml_spam_score = 0`	ml_spam_score=780
Canonical	PASS	`meta_canonical IS NULL OR = '' OR = src_unparsed`	Not set

Page Details

Property

Value

URL

https://kazedu.com/referat/45100

Last Crawled

2025-08-20 12:12:23 (9 months ago)

First Indexed

2021-09-04 00:50:37 (4 years ago)

HTTP Status Code

200

Content

Meta Title

История доказательства Великой теоремы Ферма - Педагогика - KazEdu.com

Meta Description

Тема работы: История доказательства Великой теоремы Ферма по предмету Педагогика. Размер: 43.39 КБ. Содержит 53049 знаков, 2 таблицы и 0 изображений. .Южно Сахалинский Государственный Университет .Кафедра математики .Реферат .Тема История доказательства Великой теоремы Ферма Автор Меркулов М. Ю. Группа 411

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		64.1%
/Jobs_and_Education/Education		64.1%
/Jobs_and_Education/Education/Teaching_and_Classroom_Resources		42.3%
/Science		33.6%
/Science/Mathematics		33.6%
/Science/Mathematics/Other		28.2%
/People_and_Society		18.7%
/People_and_Society/Social_Sciences		18.1%
/People_and_Society/Social_Sciences/Other		11.5%

Raw JSON

{
    "/Jobs_and_Education": 641,
    "/Jobs_and_Education/Education": 641,
    "/Jobs_and_Education/Education/Teaching_and_Classroom_Resources": 423,
    "/Science": 336,
    "/Science/Mathematics": 336,
    "/Science/Mathematics/Other": 282,
    "/People_and_Society": 187,
    "/People_and_Society/Social_Sciences": 181,
    "/People_and_Society/Social_Sciences/Other": 115
}

ML Page Types

/Document		63.0%
/Document/Case_Study		19.0%

Raw JSON

{
    "/Document": 630,
    "/Document/Case_Study": 190
}

ML Intent Types

Informational

99.9%

Raw JSON

{
    "Informational": 999
}

Content Metadata

Language

null

Author

null

Publish Time

not set

Original Publish Time

2021-09-04 00:50:37 (4 years ago)

Republished

Word Count (Total)

8,027

Word Count (Content)

7,921

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Redirect Target

null

Performance

Download Time (ms)

247

TTFB (ms)

237

Download Size (bytes)

29,003

Location

Host ID

191 (laksa191)

Partition ID

Root Hash

17885043391359063591

Unparsed URL

com,kazedu!/referat/45100 s443