🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 122 (from laksa194)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa122.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 = 5 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://tproger.ru/articles/google-guide-to-programming\')), getAhrefsUnparsedNoserviceFromURL(\'https://tproger.ru/articles/google-guide-to-programming\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/tproger.ru\/articles\/google-guide-to-programming","crawl_time":1779050680,"first_indexed_time":1508761760,"http_code":200,"src_unparsed":"ru,tproger!\/articles\/google-guide-to-programming s443","src_root_hash":"11777558040105001122","history_drop_reason":null,"meta_title":"Как стать хорошим программистом: статья от Google","meta_descriptions":["Пошаговый план от Google: как стать хорошим программистом с нуля. Алгоритмы, ООП, open source, pet-проекты — начните карьерный путь в IT прямо сейчас."],"meta_canonical":null,"ml_categories_json":"{\"\/Computers_and_Electronics\":899,\"\/Computers_and_Electronics\/Programming\":889,\"\/Jobs_and_Education\":761,\"\/Jobs_and_Education\/Education\":735,\"\/Jobs_and_Education\/Education\/Computer_Education\":720,\"\/Computers_and_Electronics\/Programming\/Development_Tools\":389}","ml_types_json":"{\"\/Article\":996,\"\/Article\/Tutorial_or_Guide\":759}","ml_intent_types_json":"{\"Informational\":998}","meta_language":"ru","attrs_author":"Александр Курилкин","attrs_publish_time":0,"attrs_original_publish_time":1508761760,"attrs_is_republished":0,"attrs_nr_words":"1307","attrs_boilerpipe_nr_words":"1011","body_ext_links_number":57,"body_int_links_number":68,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":750,"download_ttfb_msec":687,"download_size":44609}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 122 · Partition 5

laksa122

11777558040105001122

📄

INDEXABLE

✅

CRAWLED

16 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`	0.6 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://tproger.ru/articles/google-guide-to-programming

Last Crawled

2026-05-17 20:44:40 (16 days ago)

First Indexed

2017-10-23 12:29:20 (8 years ago)

HTTP Status Code

200

Content

Meta Title

Как стать хорошим программистом: статья от Google

Meta Description

Пошаговый план от Google: как стать хорошим программистом с нуля. Алгоритмы, ООП, open source, pet-проекты — начните карьерный путь в IT прямо сейчас.

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		89.9%
/Computers_and_Electronics/Programming		88.9%
/Jobs_and_Education		76.1%
/Jobs_and_Education/Education		73.5%
/Jobs_and_Education/Education/Computer_Education		72.0%
/Computers_and_Electronics/Programming/Development_Tools		38.9%

Raw JSON

{
    "/Computers_and_Electronics": 899,
    "/Computers_and_Electronics/Programming": 889,
    "/Jobs_and_Education": 761,
    "/Jobs_and_Education/Education": 735,
    "/Jobs_and_Education/Education/Computer_Education": 720,
    "/Computers_and_Electronics/Programming/Development_Tools": 389
}

ML Page Types

/Article		99.6%
/Article/Tutorial_or_Guide		75.9%

Raw JSON

{
    "/Article": 996,
    "/Article/Tutorial_or_Guide": 759
}

ML Intent Types

Informational

99.8%

Raw JSON

{
    "Informational": 998
}

Content Metadata

Language

Author

Александр Курилкин

Publish Time

not set

Original Publish Time

2017-10-23 12:29:20 (8 years ago)

Republished

Word Count (Total)

1,307

Word Count (Content)

1,011

Links

External Links

Internal Links

Technical SEO

Meta Nofollow

Meta Noarchive

JS Rendered

Redirect Target

null

Performance

Download Time (ms)

750

TTFB (ms)

687

Download Size (bytes)

44,609

Location

Host ID

122 (laksa122)

Partition ID

Root Hash

11777558040105001122

Unparsed URL

ru,tproger!/articles/google-guide-to-programming s443