Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 75 (from laksa038)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa075.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 = 27 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.msig.com.sg/blogs/vtl-requirements-and-tests-enter-singapore-what-you-need-know\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.msig.com.sg/blogs/vtl-requirements-and-tests-enter-singapore-what-you-need-know\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.msig.com.sg\/blogs\/vtl-requirements-and-tests-enter-singapore-what-you-need-know","crawl_time":1779415499,"first_indexed_time":1746910047,"http_code":200,"src_unparsed":"sg,com,msig!www,\/blogs\/vtl-requirements-and-tests-enter-singapore-what-you-need-know s443","src_root_hash":"316064495394785475","history_drop_reason":null,"meta_title":"VTL Requirements and Tests to Enter Singapore - What You Need to Know | MSIG Singapore","meta_descriptions":["As more borders begin to open, new travelling rules are being imposed to maintain the spread of COVID-19. When Singapore first introduced vaccinated Travel Lanes in October 2021, it sparked hope and excitement for many travellers wishing to seek reprieve from being stuck in the confines of their country. For a long time, Singapore had one of the lowest rates of COVID-19 infections. And the country wishes to maintain its track record as such."],"meta_canonical":null,"ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"en","attrs_author":null,"attrs_publish_time":1733972022,"attrs_original_publish_time":1733972022,"attrs_is_republished":0,"attrs_nr_words":"2342","attrs_boilerpipe_nr_words":"805","body_ext_links_number":20,"body_int_links_number":35,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":920,"download_ttfb_msec":919,"download_size":21398}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	0.4 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://www.msig.com.sg/blogs/vtl-requirements-and-tests-enter-singapore-what-you-need-know
Last Crawled	2026-05-22 02:04:59 (12 days ago)
First Indexed	2025-05-10 20:47:27 (1 year ago)
HTTP Status Code	200
Content
Meta Title	VTL Requirements and Tests to Enter Singapore - What You Need to Know \| MSIG Singapore
Meta Description	As more borders begin to open, new travelling rules are being imposed to maintain the spread of COVID-19. When Singapore first introduced vaccinated Travel Lanes in October 2021, it sparked hope and excitement for many travellers wishing to seek reprieve from being stuck in the confines of their country. For a long time, Singapore had one of the lowest rates of COVID-19 infections. And the country wishes to maintain its track record as such.
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	en
Author	null
Publish Time	2024-12-12 02:53:42 (1 year ago)
Original Publish Time	2024-12-12 02:53:42 (1 year ago)
Republished	No
Word Count (Total)	2,342
Word Count (Content)	805
Links
External Links	20
Internal Links	35
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	920
TTFB (ms)	919
Download Size (bytes)	21,398
Location
Host ID	75 (laksa075)
Partition ID	27
Root Hash	316064495394785475
Unparsed URL	sg,com,msig!www,/blogs/vtl-requirements-and-tests-enter-singapore-what-you-need-know 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