What powers dbs.edu.hk?

Last seen Aug 2026 · 52 technologies across 24 categories

Analytics

Google Analytics
since Apr 2019

CDN

Google Cloud CDN
since Mar 2023

CMS

Wix
since Nov 2022
WordPress v5.8.1
since Apr 2020

Databases

MySQL
since Apr 2020

Ecommerce

Cart Functionality
since Oct 2022
Wix eCommerce
since Oct 2024
WooCommerce v5.6.3
since Oct 2022

Font scripts

Google Font API
since Apr 2020

IaaS

Google Cloud
since Mar 2023

Issue trackers

Sentry v7.120.3
since Nov 2022

JavaScript frameworks

GSAP
since Oct 2022
React v18.3.1
since Nov 2022
RequireJS v2.3.6
since Sep 2023

JavaScript libraries

core-js v3.11.0
since Sep 2021
Isotope
since Jul 2021
jQuery v3.6.0
since Apr 2019
jQuery Migrate v3.3.2
since Apr 2020
jQuery UI v1.12.1
since Oct 2022
Lodash v4.17.23
since Nov 2022
OWL Carousel
since Apr 2020
Polyfill v3
since Nov 2022
Swiper
since Sep 2022
Underscore.js v1.13.1
since Oct 2022

Load balancers

Amazon ALB
since Sep 2023

Miscellaneous

HTTP/3
since Mar 2023
Open Graph
since Sep 2022
Popper
since May 2022
RSS
since Dec 2022

Operating systems

Debian vsqueeze
since Dec 2020
SUSE
since Aug 2022

PaaS

Amazon Web Services
since Feb 2023

Performance

LazySizes
since Oct 2022
Priority Hints
since Nov 2022

Programming languages

PHP
since Apr 2019

Security

HSTS
since Nov 2022

UI frameworks

Bootstrap v4.0.0
since Apr 2019
ZURB Foundation
since Oct 2022

Video players

YouTube
since Jan 2021

Web Servers

Apache HTTP Server
since Jun 2016

Webmail

Apple iCloud Mail
since Jan 2023
Google Workspace
since Aug 2022

Widgets

Slider Revolution v6.4.11
since Oct 2022

Wikis

MediaWiki
since Dec 2020

WordPress plugins

Autoptimize v2.9.2
since Oct 2022
Contact Form 7
since Oct 2022
Elementor v3.6.0
since Apr 2020
WordPress Super Cache
since Oct 2022
WPForms v1.6.9
since Oct 2022
Yoast SEO
since Oct 2022

AI Crawlers

Blocks 2 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.

Training crawlers

  • Diffbot Blocked
  • Webzio-Extended Blocked

The other 31 AI crawlers we track are not mentioned and stay allowed by default.

  • robots.txt found
  • llms.txt not found
  • ai.txt not found

See who blocks each AI crawler across the web

AI Crawlers

2 of 33 AI crawlers blocked

Full breakdown

Audience

  • 53% desktop
  • 47% phone
  • Hong Kong SAR China

Where the site's Chrome visitors come from, largest estimated audience first.

Open Page Rank

3.40 / 10 · ranked #1,008,070 of all domains

52 referring domains · OpenPageRank

Core Web Vitals

LCP0.8 s
INP50 ms
CLS0
TTFB400 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: English
  • Weight: 2.5 MB · 40 requests
  • Structured data: OpenGraph

Homepage as crawled by the HTTP Archive, Sep 2026.

Organisation

  • DBSIB (Diocesan Boys' School on Wikidata)
  • Founded: 1869
  • Country: People's Republic of China

From the homepage's own structured data (Sep 2026) and Wikidata (CC0).

Infrastructure

  • Hosted on Amazon Web Services (3.5.149.0)
  • DNS: Amazon Route 53
  • Email: Google Workspace
  • Email security: SPF (soft fail), DMARC monitor only
  • SSL: GoDaddy, RSA 4096, wildcard, expires Feb 2027
  • Common Crawl link graph: rank 1,071,623, 7 hosts
  • Verified with: Apple Business, Microsoft 365

DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted

Subdomains

HostTechs
foundation.dbs.edu.hk 34
ib.dbs.edu.hk 18
www.furtherstudies.dbs.edu.hk 16
www.ib.dbs.edu.hk 16
www.dbs.edu.hk 10
www2.dbs.edu.hk 9
dbs.edu.hk 8
mathjuniorwiki.dbs.edu.hk 6

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