Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 167 (from laksa089)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa167.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 = 12 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.stashaway.sg/r/lower-income-tax-singapore\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.stashaway.sg/r/lower-income-tax-singapore\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.stashaway.sg\/r\/lower-income-tax-singapore","crawl_time":1779019362,"first_indexed_time":1741903903,"http_code":200,"src_unparsed":"sg,stashaway!www,\/r\/lower-income-tax-singapore s443","src_root_hash":"7272993392654622567","history_drop_reason":null,"meta_title":"Here’s How to Lower Your Income Tax in Singapore in 2026 | StashAway Singapore","meta_descriptions":["Reduce your income tax in Singapore for 2026 with these strategies. Learn how to lower taxable income, maximize tax relief, and claim deductions effectively."],"meta_canonical":null,"ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"en-sg","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1741903903,"attrs_is_republished":0,"attrs_nr_words":"4541","attrs_boilerpipe_nr_words":"4240","body_ext_links_number":29,"body_int_links_number":47,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":896,"download_ttfb_msec":895,"download_size":52242}

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

Property	Value
URL	https://www.stashaway.sg/r/lower-income-tax-singapore
Last Crawled	2026-05-17 12:02:42 (16 days ago)
First Indexed	2025-03-13 22:11:43 (1 year ago)
HTTP Status Code	200
Content
Meta Title	Here’s How to Lower Your Income Tax in Singapore in 2026 \| StashAway Singapore
Meta Description	Reduce your income tax in Singapore for 2026 with these strategies. Learn how to lower taxable income, maximize tax relief, and claim deductions effectively.
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-sg
Author	null
Publish Time	not set
Original Publish Time	2025-03-13 22:11:43 (1 year ago)
Republished	No
Word Count (Total)	4,541
Word Count (Content)	4,240
Links
External Links	29
Internal Links	47
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	896
TTFB (ms)	895
Download Size (bytes)	52,242
Location
Host ID	167 (laksa167)
Partition ID	12
Root Hash	7272993392654622567
Unparsed URL	sg,stashaway!www,/r/lower-income-tax-singapore s443

🕷️ Crawler Inspector

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1. Shard Calculation

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2. Crawled Status Check

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3. Robots.txt Check

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4. Spam/Ban Check

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Response:

5. Seen Status Check

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