Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 15 (from laksa057)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa015.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 = 14 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.ourwfc.com/post/sinovac-vaccine\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.ourwfc.com/post/sinovac-vaccine\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.ourwfc.com\/post\/sinovac-vaccine","crawl_time":1779247376,"first_indexed_time":1635118251,"http_code":200,"src_unparsed":"com,ourwfc!www,\/post\/sinovac-vaccine s443","src_root_hash":"7049489106675162815","history_drop_reason":null,"meta_title":"Pfizer-Biontech\/ Comirnaty JN.1 MONOVALENT COVID-19 vaccine at Our Woodleigh Family Clinic","meta_descriptions":["OWFC is selected clinic by MOH to provide Sinovac Vaccine. Book appointment for Sinovac vaccine. Sinovac Clinic Singapore. Sinovac Covid-19 Vaccine - Our Woodleigh Family Clinic (Bidadari). Sinovac included in National Vaccination Programme (NVP) and will be administered for free."],"meta_canonical":null,"ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"en","attrs_author":"Amelia Heng","attrs_publish_time":1635088111,"attrs_original_publish_time":1635088111,"attrs_is_republished":0,"attrs_nr_words":"359","attrs_boilerpipe_nr_words":"180","body_ext_links_number":7,"body_int_links_number":12,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":2305,"download_ttfb_msec":2244,"download_size":141866}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	0.5 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.ourwfc.com/post/sinovac-vaccine
Last Crawled	2026-05-20 03:22:56 (14 days ago)
First Indexed	2021-10-24 23:30:51 (4 years ago)
HTTP Status Code	200
Content
Meta Title	Pfizer-Biontech/ Comirnaty JN.1 MONOVALENT COVID-19 vaccine at Our Woodleigh Family Clinic
Meta Description	OWFC is selected clinic by MOH to provide Sinovac Vaccine. Book appointment for Sinovac vaccine. Sinovac Clinic Singapore. Sinovac Covid-19 Vaccine - Our Woodleigh Family Clinic (Bidadari). Sinovac included in National Vaccination Programme (NVP) and will be administered for free.
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	Amelia Heng
Publish Time	2021-10-24 15:08:31 (4 years ago)
Original Publish Time	2021-10-24 15:08:31 (4 years ago)
Republished	No
Word Count (Total)	359
Word Count (Content)	180
Links
External Links	7
Internal Links	12
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	2,305
TTFB (ms)	2,244
Download Size (bytes)	141,866
Location
Host ID	15 (laksa015)
Partition ID	14
Root Hash	7049489106675162815
Unparsed URL	com,ourwfc!www,/post/sinovac-vaccine 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