🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 13 (from laksa104)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa013.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, attrs_boilerpipe_text AS attrs_boilerpipe_text, attrs_markdown AS attrs_markdown, attrs_readable_markdown AS attrs_readable_markdown, meta_canonical AS meta_canonical FROM crawler3.page_info_local FINAL PREWHERE (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://cetran.sg/cetran-test-center/\')), getAhrefsUnparsedNoserviceFromURL(\'https://cetran.sg/cetran-test-center/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/cetran.sg\/cetran-test-center\/","crawl_time":1775050146,"first_indexed_time":1658198403,"http_code":200,"src_unparsed":"sg,cetran!\/cetran-test-center\/ s443","src_root_hash":"12760490675454528813","history_drop_reason":null,"meta_title":"CETRAN Test Center – AV Assessment | CETRAN - Centre of Excellence for Testing and Research of Autonomous Vehicles - NTU","meta_descriptions":[],"attrs_boilerpipe_text":"CETRAN operates a 1.8 hectare AV test centre, built by JTC Corporation to support the development and deployment of AV technology in Singapore.\nThe facility is available for use as a testbed AV technology developers and is used directly by CETRAN for performing physical testing of AVs as part of the approval process for on-road trials.\nThe test centre, built to the standards of Singapore’s public roads provides typical urban environment features including:\nKerbs\nAsphalt and concrete carriageway surfaces\nBus Stops & Bus Lane\nTwo signal junctions with pedestrian crossings\nGradient course\nRaised Zebra crossing\nSpeed humps","attrs_markdown":"# [![CETRAN – Centre of Excellence for Testing and Research of Autonomous Vehicles – NTU](https:\/\/cetran.sg\/wp-content\/uploads\/2019\/02\/CETRAN_logo-w1200.png)](https:\/\/cetran.sg\/ \"CETRAN – Centre of Excellence for Testing and Research of Autonomous Vehicles – NTU\")\n####\n\n- [About us](https:\/\/cetran.sg\/)\n  - [Organisation](https:\/\/cetran.sg\/organisation\/)\n  - [Vision](https:\/\/cetran.sg\/vision\/)\n  - [Careers](https:\/\/cetran.sg\/careers\/)\n- [Partners](https:\/\/cetran.sg\/partners\/)\n- [What We Do](https:\/\/cetran.sg\/what-we-do\/)\n  - [What we do Overview](https:\/\/cetran.sg\/what-we-do-overview\/)\n  - [Research Projects](https:\/\/cetran.sg\/research-projects-menu2\/)\n  - [CETRAN Test Center – AV Assessment](https:\/\/cetran.sg\/cetran-test-center\/)\n  - [Advisory Services](https:\/\/cetran.sg\/advisory-services-menu2\/)\n  - [Publications](https:\/\/cetran.sg\/publications\/)\n- [Happenings](https:\/\/cetran.sg\/happenings\/)\n  - [Events](https:\/\/cetran.sg\/events\/)\n  - [News](https:\/\/cetran.sg\/news-releases\/)\n  - [Newsletter](https:\/\/cetran.sg\/newsletter\/)\n- [Contact](https:\/\/cetran.sg\/contact-us\/)\n\n![](https:\/\/i0.wp.com\/cetran.sg\/wp-content\/uploads\/2020\/05\/Test-Centre-1.png?resize=750%2C195&ssl=1)\n\n[CETRAN Booking System](https:\/\/cetran.skedda.com\/booking)\n\n[Test Centre – Info for Users](https:\/\/cetran.sg\/user-info\/)\n\n[Usage and Test Rates](https:\/\/cetran.sg\/rates\/)\n***\nCETRAN operates a 1.8 hectare AV test centre, built by JTC Corporation to support the development and deployment of AV technology in Singapore.\n\nThe facility is available for use as a testbed AV technology developers and is used directly by CETRAN for performing physical testing of AVs as part of the approval process for on-road trials.\n\nThe test centre, built to the standards of Singapore’s public roads provides typical urban environment features including:\n\n- Kerbs\n- Asphalt and concrete carriageway surfaces\n- Bus Stops & Bus Lane\n- Two signal junctions with pedestrian crossings\n- Gradient course\n- Raised Zebra crossing\n- Speed humps\n\nPages\n- [CETRAN](https:\/\/cetran.sg\/)\n- [Organisation](https:\/\/cetran.sg\/organisation\/)\n- [Vision](https:\/\/cetran.sg\/vision\/)\n- [Careers](https:\/\/cetran.sg\/careers\/)\n- [Partners](https:\/\/cetran.sg\/partners\/)\n- [What We Do](https:\/\/cetran.sg\/what-we-do\/)\n- [What we do Overview](https:\/\/cetran.sg\/what-we-do-overview\/)\n- [Research Projects](https:\/\/cetran.sg\/research-projects-menu2\/)\n- [CETRAN Test Center – AV Assessment](https:\/\/cetran.sg\/cetran-test-center\/)\n- [User Info](https:\/\/cetran.sg\/user-info\/)\n- [CETRAN AV Test Center: Rates and Charges](https:\/\/cetran.sg\/rates\/)\n- [Level 1 Assessment for Class 3 or Class 4 vehicles](https:\/\/cetran.sg\/l1\/)\n- [T1 Assessment for AVs on public paths](https:\/\/cetran.sg\/t1\/)\n- [Milestone 1 Assessment for Class 3, Class 4 and AESV vehicles](https:\/\/cetran.sg\/m1\/)\n- [Milestone 2 Assessment for Class 3, Class 4 and AESV vehicles](https:\/\/cetran.sg\/m2\/)\n- [Advisory Services](https:\/\/cetran.sg\/advisory-services-menu2\/)\n- [Publications](https:\/\/cetran.sg\/publications\/)\n- [Happenings](https:\/\/cetran.sg\/happenings\/)\n- [Events](https:\/\/cetran.sg\/events\/)\n- [News](https:\/\/cetran.sg\/news-releases\/)\n- [Contact](https:\/\/cetran.sg\/contact-us\/)\n- [Newsletter](https:\/\/cetran.sg\/newsletter\/)\n### Archives\n### Meta\n- [Log in](https:\/\/cetran.sg\/wp-login.php)\n\n© The Centre of Excellence for Testing & Research of AVs - NTU. All rights reserved.","attrs_readable_markdown":"![](https:\/\/i0.wp.com\/cetran.sg\/wp-content\/uploads\/2020\/05\/Test-Centre-1.png?resize=750%2C195&ssl=1)\n***\nCETRAN operates a 1.8 hectare AV test centre, built by JTC Corporation to support the development and deployment of AV technology in Singapore.\n\nThe facility is available for use as a testbed AV technology developers and is used directly by CETRAN for performing physical testing of AVs as part of the approval process for on-road trials.\n\nThe test centre, built to the standards of Singapore’s public roads provides typical urban environment features including:\n\n- Kerbs\n- Asphalt and concrete carriageway surfaces\n- Bus Stops & Bus Lane\n- Two signal junctions with pedestrian crossings\n- Gradient course\n- Raised Zebra crossing\n- Speed humps","meta_canonical":null}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📄

INDEXABLE

✅

CRAWLED

10 days ago

🤖

ROBOTS ALLOWED

Page Info Filters

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	0.3 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

Page Details

Property	Value
URL	https://cetran.sg/cetran-test-center/
Last Crawled	2026-04-01 13:29:06 (10 days ago)
First Indexed	2022-07-19 02:40:03 (3 years ago)
HTTP Status Code	200
Meta Title	CETRAN Test Center – AV Assessment \| CETRAN - Centre of Excellence for Testing and Research of Autonomous Vehicles - NTU
Meta Description	null
Meta Canonical	null
Boilerpipe Text	CETRAN operates a 1.8 hectare AV test centre, built by JTC Corporation to support the development and deployment of AV technology in Singapore. The facility is available for use as a testbed AV technology developers and is used directly by CETRAN for performing physical testing of AVs as part of the approval process for on-road trials. The test centre, built to the standards of Singapore’s public roads provides typical urban environment features including: Kerbs Asphalt and concrete carriageway surfaces Bus Stops & Bus Lane Two signal junctions with pedestrian crossings Gradient course Raised Zebra crossing Speed humps
Markdown	# [![CETRAN – Centre of Excellence for Testing and Research of Autonomous Vehicles – NTU](https://cetran.sg/wp-content/uploads/2019/02/CETRAN_logo-w1200.png)](https://cetran.sg/ "CETRAN – Centre of Excellence for Testing and Research of Autonomous Vehicles – NTU") #### - [About us](https://cetran.sg/) - [Organisation](https://cetran.sg/organisation/) - [Vision](https://cetran.sg/vision/) - [Careers](https://cetran.sg/careers/) - [Partners](https://cetran.sg/partners/) - [What We Do](https://cetran.sg/what-we-do/) - [What we do Overview](https://cetran.sg/what-we-do-overview/) - [Research Projects](https://cetran.sg/research-projects-menu2/) - [CETRAN Test Center – AV Assessment](https://cetran.sg/cetran-test-center/) - [Advisory Services](https://cetran.sg/advisory-services-menu2/) - [Publications](https://cetran.sg/publications/) - [Happenings](https://cetran.sg/happenings/) - [Events](https://cetran.sg/events/) - [News](https://cetran.sg/news-releases/) - [Newsletter](https://cetran.sg/newsletter/) - [Contact](https://cetran.sg/contact-us/) ![](https://i0.wp.com/cetran.sg/wp-content/uploads/2020/05/Test-Centre-1.png?resize=750%2C195&ssl=1) [CETRAN Booking System](https://cetran.skedda.com/booking) [Test Centre – Info for Users](https://cetran.sg/user-info/) [Usage and Test Rates](https://cetran.sg/rates/) *** CETRAN operates a 1.8 hectare AV test centre, built by JTC Corporation to support the development and deployment of AV technology in Singapore. The facility is available for use as a testbed AV technology developers and is used directly by CETRAN for performing physical testing of AVs as part of the approval process for on-road trials. The test centre, built to the standards of Singapore’s public roads provides typical urban environment features including: - Kerbs - Asphalt and concrete carriageway surfaces - Bus Stops & Bus Lane - Two signal junctions with pedestrian crossings - Gradient course - Raised Zebra crossing - Speed humps Pages - [CETRAN](https://cetran.sg/) - [Organisation](https://cetran.sg/organisation/) - [Vision](https://cetran.sg/vision/) - [Careers](https://cetran.sg/careers/) - [Partners](https://cetran.sg/partners/) - [What We Do](https://cetran.sg/what-we-do/) - [What we do Overview](https://cetran.sg/what-we-do-overview/) - [Research Projects](https://cetran.sg/research-projects-menu2/) - [CETRAN Test Center – AV Assessment](https://cetran.sg/cetran-test-center/) - [User Info](https://cetran.sg/user-info/) - [CETRAN AV Test Center: Rates and Charges](https://cetran.sg/rates/) - [Level 1 Assessment for Class 3 or Class 4 vehicles](https://cetran.sg/l1/) - [T1 Assessment for AVs on public paths](https://cetran.sg/t1/) - [Milestone 1 Assessment for Class 3, Class 4 and AESV vehicles](https://cetran.sg/m1/) - [Milestone 2 Assessment for Class 3, Class 4 and AESV vehicles](https://cetran.sg/m2/) - [Advisory Services](https://cetran.sg/advisory-services-menu2/) - [Publications](https://cetran.sg/publications/) - [Happenings](https://cetran.sg/happenings/) - [Events](https://cetran.sg/events/) - [News](https://cetran.sg/news-releases/) - [Contact](https://cetran.sg/contact-us/) - [Newsletter](https://cetran.sg/newsletter/) ### Archives ### Meta - [Log in](https://cetran.sg/wp-login.php) © The Centre of Excellence for Testing & Research of AVs - NTU. All rights reserved.
Readable Markdown	![](https://i0.wp.com/cetran.sg/wp-content/uploads/2020/05/Test-Centre-1.png?resize=750%2C195&ssl=1) *** CETRAN operates a 1.8 hectare AV test centre, built by JTC Corporation to support the development and deployment of AV technology in Singapore. The facility is available for use as a testbed AV technology developers and is used directly by CETRAN for performing physical testing of AVs as part of the approval process for on-road trials. The test centre, built to the standards of Singapore’s public roads provides typical urban environment features including: - Kerbs - Asphalt and concrete carriageway surfaces - Bus Stops & Bus Lane - Two signal junctions with pedestrian crossings - Gradient course - Raised Zebra crossing - Speed humps
Shard	13 (laksa)
Root Hash	12760490675454528813
Unparsed URL	sg,cetran!/cetran-test-center/ s443