What powers yellowpages.com.sg?
Last seen Oct 2026 · 59 technologies across 25 categories
Analytics
CDN
CMS
Comment systems
Databases
Ecommerce
Font scripts
Issue trackers
JavaScript graphics
JavaScript libraries
Live chat
Maps
Miscellaneous
PaaS
Page builders
Payment processors
Performance
Programming languages
Security
SEO
Tag managers
UI frameworks
Web servers
Webmail
WordPress plugins
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 60% desktop
- 40% phone
Singapore
India
Malaysia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.74 / 10 · ranked #743,914 of all domains
64 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.6 s |
| INP | 75 ms |
| CLS | 0.1 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 6.8 MB · 189 requests
- WordPress theme: listingpro (child: listingpro-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Yellow Pages Pte Ltd (Yellow Pages Singapore on Wikidata)
- Founded: 1967
From the homepage's own structured data (Oct 2026) and Wikidata (CC0).
Infrastructure
- Hosted on Cloudflare (104.20.27.215, IPv6)
- DNS: Cloudflare DNS
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 2,388,867, 4 hosts
- Verified with: GlobalSign, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.yellowpages.com.sg | 39 |
| listing.yellowpages.com.sg | 32 |
| cn.yellowpages.com.sg | 30 |
| verizon.yellowpages.com.sg | 17 |
Full technology history →
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Recent changes
- detected Cloudflare Browser Insights Nov 2025