Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 191 (from laksa054)

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 = 20 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://visasam.ru/emigration/asia/zhizh-v-singapure.html\')), getAhrefsUnparsedNoserviceFromURL(\'https://visasam.ru/emigration/asia/zhizh-v-singapure.html\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/visasam.ru\/emigration\/asia\/zhizh-v-singapure.html","crawl_time":1778773526,"first_indexed_time":1531238301,"http_code":200,"src_unparsed":"ru,visasam!\/emigration\/asia\/zhizh-v-singapure.html s443","src_root_hash":"4118004723240044191","history_drop_reason":null,"meta_title":"Уровень жизни в Сингапуре: цены, средние зарплаты, система медицины и образования в 2025-2026 годах","meta_descriptions":["Что представляет собой жизнь в Сингапуре. Подробно описаны такие важные сферы, как экология, транспорт, техническое развитие, медицина и образование. Средние зарплаты в стране в 2025-2026 годах."],"meta_canonical":null,"ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"ru-ru","attrs_author":"Александр Тарасов","attrs_publish_time":0,"attrs_original_publish_time":1531238301,"attrs_is_republished":0,"attrs_nr_words":"1829","attrs_boilerpipe_nr_words":"1105","body_ext_links_number":23,"body_int_links_number":267,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":362,"download_ttfb_msec":307,"download_size":79220}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	0.7 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

Property	Value
URL	https://visasam.ru/emigration/asia/zhizh-v-singapure.html
Last Crawled	2026-05-14 15:45:26 (20 days ago)
First Indexed	2018-07-10 15:58:21 (7 years ago)
HTTP Status Code	200
Content
Meta Title	Уровень жизни в Сингапуре: цены, средние зарплаты, система медицины и образования в 2025-2026 годах
Meta Description	Что представляет собой жизнь в Сингапуре. Подробно описаны такие важные сферы, как экология, транспорт, техническое развитие, медицина и образование. Средние зарплаты в стране в 2025-2026 годах.
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	null
ML Page Types	null
ML Intent Types	null
Content Metadata
Language	ru-ru
Author	Александр Тарасов
Publish Time	not set
Original Publish Time	2018-07-10 15:58:21 (7 years ago)
Republished	No
Word Count (Total)	1,829
Word Count (Content)	1,105
Links
External Links	23
Internal Links	267
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	362
TTFB (ms)	307
Download Size (bytes)	79,220
Location
Host ID	191 (laksa191)
Partition ID	20
Root Hash	4118004723240044191
Unparsed URL	ru,visasam!/emigration/asia/zhizh-v-singapure.html s443

🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

1. Shard Calculation

Query:

Response:

2. Crawled Status Check

Query:

Response:

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

Page Info Filters

Page Details