Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 48 (from laksa063)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa048.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 = 22 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.tripadvisor.com.sg/Hotels-g294265-c3-zff29-Singapore-Hotels.html\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.tripadvisor.com.sg/Hotels-g294265-c3-zff29-Singapore-Hotels.html\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.tripadvisor.com.sg\/Hotels-g294265-c3-zff29-Singapore-Hotels.html","crawl_time":1775869050,"first_indexed_time":1504676299,"http_code":200,"src_unparsed":"sg,com,tripadvisor!www,\/Hotels-g294265-c3-zff29-Singapore-Hotels.html s443","src_root_hash":"14550672007104404448","history_drop_reason":null,"meta_title":"The Best Singapore Camping 2026 (with Prices) - Tripadvisor","meta_descriptions":["Best Camping in Singapore on Tripadvisor: Find traveller reviews, candid photos, and prices for 11 camping in Singapore, Singapore."],"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":1504676299,"attrs_is_republished":0,"attrs_nr_words":"2634","attrs_boilerpipe_nr_words":"620","body_ext_links_number":7,"body_int_links_number":222,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":693,"download_ttfb_msec":529,"download_size":67590}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	1.8 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.tripadvisor.com.sg/Hotels-g294265-c3-zff29-Singapore-Hotels.html
Last Crawled	2026-04-11 00:57:30 (1 month ago)
First Indexed	2017-09-06 05:38:19 (8 years ago)
HTTP Status Code	200
Content
Meta Title	The Best Singapore Camping 2026 (with Prices) - Tripadvisor
Meta Description	Best Camping in Singapore on Tripadvisor: Find traveller reviews, candid photos, and prices for 11 camping in Singapore, Singapore.
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	2017-09-06 05:38:19 (8 years ago)
Republished	No
Word Count (Total)	2,634
Word Count (Content)	620
Links
External Links	7
Internal Links	222
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	693
TTFB (ms)	529
Download Size (bytes)	67,590
Location
Host ID	48 (laksa048)
Partition ID	22
Root Hash	14550672007104404448
Unparsed URL	sg,com,tripadvisor!www,/Hotels-g294265-c3-zff29-Singapore-Hotels.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

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Page Details