What powers pdc.com?
Last seen Sep 2026 · 39 technologies across 25 categories
Advertising
Microsoft Advertising
since Jun 2026
Analytics
Google Analytics
since Jan 2019
Linkedin Insight Tag
since Mar 2022
CDN
Cloudflare
since Dec 2025
CMS
Cookie compliance
Databases
MySQL
since Jun 2020
Development
Microsoft Visual Studio
since Jul 2023
Editors
DreamWeaver
since Jul 2023
Font scripts
Google Font API
since Sep 2026
JavaScript graphics
JavaScript libraries
Load balancers
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Operating systems
Windows Server
since Jan 2019
Page builders
Performance
Priority Hints
since Sep 2026
Programming languages
PHP
since Jun 2020
Security
SEO
Tag managers
Google Tag Manager
since Jul 2020
UI frameworks
Web frameworks
Microsoft ASP.NET
since Jan 2019
Web servers
Webmail
Apple iCloud Mail
since Dec 2023
Microsoft 365
since Aug 2022
WordPress plugins
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 100% phone
Colombia
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.72 / 10 · ranked #2,131,146 of all domains
36 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- CDN: Google
- Weight: 3.7 MB · 70 requests
- WordPress theme: hello-elementor (child: hello-elementor-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- PDC A/S (Prolog Development Center on Wikidata)
- Founded: 1984
- Country: Denmark
- Profiles: LinkedIn, YouTube
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on Google (35.214.173.74)
- DNS: Network Solutions
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC reject
- SSL: Sectigo, RSA 2048, wildcard, expires Mar 2027
- Common Crawl link graph: rank 468,186, 12 hosts
- Verified with: Apple Business, Google, Microsoft 365, OpenAI
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.pdc.com | 33 |
| appcal.pdc.com | 7 |
| jtdweb3.pdc.com | 7 |
| yyzaro.pdc.com | 7 |
| nbt.pdc.com | 6 |
| datweb4.pdc.com | 3 |
| waeweb3.pdc.com | 3 |
Full technology history →
Report an incorrect detection
Recent changes
- detected D3 Sep 2026
- detected Elementor Sep 2026
- detected Google Font API Sep 2026
- detected jQuery UI Sep 2026
- detected Priority Hints Sep 2026
- detected Swiper Sep 2026
- dropped iubenda Jul 2026
- detected Cloudflare Jun 2026
- detected Cloudflare Bot Management Jun 2026
- detected Cookiebot Jun 2026
- detected Linkedin Insight Tag Jun 2026
- detected Microsoft Advertising Jun 2026
- dropped Cloudflare Feb 2026
- dropped Cloudflare Bot Management Feb 2026
- dropped Linkedin Insight Tag Feb 2026
- detected Cloudflare Dec 2025
- detected Cloudflare Bot Management Dec 2025
- detected Linkedin Insight Tag Dec 2025