🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 84 (from laksa187)

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 = 48 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://practicum.yandex.ru/blog/s-chego-nachat-izuchenie-programmirovaniya/\')), getAhrefsUnparsedNoserviceFromURL(\'https://practicum.yandex.ru/blog/s-chego-nachat-izuchenie-programmirovaniya/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/practicum.yandex.ru\/blog\/s-chego-nachat-izuchenie-programmirovaniya\/","crawl_time":1748690908,"first_indexed_time":1700292113,"http_code":200,"src_unparsed":"ru,yandex!practicum,\/blog\/s-chego-nachat-izuchenie-programmirovaniya\/ s443","src_root_hash":"1913125929840789684","history_drop_reason":null,"meta_title":"Программирование с нуля: с чего начать изучение в 2025 - как научиться программировать","meta_descriptions":["Рассказываем, с чего начать изучение программирования, если у вас пока нет опыта. Как выбрать первый язык, можно ли научиться программировать с нуля на онлайн-курсах или самостоятельно в 2025?"],"meta_canonical":null,"ml_categories_json":"{\"\/Computers_and_Electronics\":911,\"\/Computers_and_Electronics\/Programming\":907,\"\/Jobs_and_Education\":641,\"\/Jobs_and_Education\/Education\":640,\"\/Jobs_and_Education\/Education\/Computer_Education\":617,\"\/Computers_and_Electronics\/Programming\/Other\":345}","ml_types_json":"{\"\/Article\":996,\"\/Article\/Tutorial_or_Guide\":782}","ml_intent_types_json":"{\"Informational\":999}","meta_language":"ru","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1700292113,"attrs_is_republished":0,"attrs_nr_words":"1622","attrs_boilerpipe_nr_words":"125","body_ext_links_number":19,"body_int_links_number":41,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":1,"src_redirect":"","download_time_msec":583,"download_ttfb_msec":430,"download_size":80497}

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 48

laksa084

1913125929840789684

🚫

NOT INDEXABLE

✅

CRAWLED

1 year 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`	12.3 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://practicum.yandex.ru/blog/s-chego-nachat-izuchenie-programmirovaniya/

Last Crawled

2025-05-31 11:28:28 (1 year ago)

First Indexed

2023-11-18 07:21:53 (2 years ago)

HTTP Status Code

200

Content

Meta Title

Программирование с нуля: с чего начать изучение в 2025 - как научиться программировать

Meta Description

Рассказываем, с чего начать изучение программирования, если у вас пока нет опыта. Как выбрать первый язык, можно ли научиться программировать с нуля на онлайн-курсах или самостоятельно в 2025?

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		91.1%
/Computers_and_Electronics/Programming		90.7%
/Jobs_and_Education		64.1%
/Jobs_and_Education/Education		64.0%
/Jobs_and_Education/Education/Computer_Education		61.7%
/Computers_and_Electronics/Programming/Other		34.5%

Raw JSON

{
    "/Computers_and_Electronics": 911,
    "/Computers_and_Electronics/Programming": 907,
    "/Jobs_and_Education": 641,
    "/Jobs_and_Education/Education": 640,
    "/Jobs_and_Education/Education/Computer_Education": 617,
    "/Computers_and_Electronics/Programming/Other": 345
}

ML Page Types

/Article		99.6%
/Article/Tutorial_or_Guide		78.2%

Raw JSON

{
    "/Article": 996,
    "/Article/Tutorial_or_Guide": 782
}

ML Intent Types

Informational

99.9%

Raw JSON

{
    "Informational": 999
}

Content Metadata

Language

Author

null

Publish Time

not set

Original Publish Time

2023-11-18 07:21:53 (2 years ago)

Republished

Word Count (Total)

1,622

Word Count (Content)

125

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Yes

Redirect Target

null

Performance

Download Time (ms)

583

TTFB (ms)

430

Download Size (bytes)

80,497

Location

Host ID

84 (laksa084)

Partition ID

Root Hash

1913125929840789684

Unparsed URL

ru,yandex!practicum,/blog/s-chego-nachat-izuchenie-programmirovaniya/ s443