Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 76 (from laksa152)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa076.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://www.wlp.com.sg/guide-for-singapore-permanent-resident-application/\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.wlp.com.sg/guide-for-singapore-permanent-resident-application/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.wlp.com.sg\/guide-for-singapore-permanent-resident-application\/","crawl_time":1779873185,"first_indexed_time":1571994076,"http_code":200,"src_unparsed":"sg,com,wlp!www,\/guide-for-singapore-permanent-resident-application\/ s443","src_root_hash":"3962623189054521076","history_drop_reason":null,"meta_title":"Guide for Singapore Permanent Resident Application","meta_descriptions":["WLP offer guidance on how to apply for Singapore Permanent Resident (Singapore PR). Below you’ll also learn about permanent resident eligibility, procedures for pr application, managing rejections and various PR schemes available for foreigners and corporate immigrants. Many expats who work in Singapore consider become a permanent resident (PR) this is because it has many benefits"],"meta_canonical":null,"ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"en-us","attrs_author":null,"attrs_publish_time":1613896521,"attrs_original_publish_time":1571994076,"attrs_is_republished":1,"attrs_nr_words":"2115","attrs_boilerpipe_nr_words":"1485","body_ext_links_number":7,"body_int_links_number":39,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":1163,"download_ttfb_msec":862,"download_size":34539}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	0.2 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.wlp.com.sg/guide-for-singapore-permanent-resident-application/
Last Crawled	2026-05-27 09:13:05 (7 days ago)
First Indexed	2019-10-25 09:01:16 (6 years ago)
HTTP Status Code	200
Content
Meta Title	Guide for Singapore Permanent Resident Application
Meta Description	WLP offer guidance on how to apply for Singapore Permanent Resident (Singapore PR). Below you’ll also learn about permanent resident eligibility, procedures for pr application, managing rejections and various PR schemes available for foreigners and corporate immigrants. Many expats who work in Singapore consider become a permanent resident (PR) this is because it has many benefits
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-us
Author	null
Publish Time	2021-02-21 08:35:21 (5 years ago)
Original Publish Time	2019-10-25 09:01:16 (6 years ago)
Republished	Yes
Word Count (Total)	2,115
Word Count (Content)	1,485
Links
External Links	7
Internal Links	39
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	1,163
TTFB (ms)	862
Download Size (bytes)	34,539
Location
Host ID	76 (laksa076)
Partition ID	5
Root Hash	3962623189054521076
Unparsed URL	sg,com,wlp!www,/guide-for-singapore-permanent-resident-application/ s443

🕷️ Crawler Inspector

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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

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