What powers 
saip.org.za?
Last seen Aug 2026 · 30 technologies across 16 categories
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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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
South Africa
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.66 / 10 · ranked #782,564 of all domains
57 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (South Africa)
- Weight: 6.8 MB · 80 requests
- WordPress theme: astra · all themes
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- South African Institute of Physics
- Country: South Africa
From Wikidata (CC0).
Infrastructure
- Hosted on TENET-1 (196.21.185.123)
- DNS: za-dns.com
- Email: Google Workspace
- Email security: no SPF record, DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 6,736,850, 17 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.saip.org.za | 19 |
| events2.saip.org.za | 15 |
| events.saip.org.za | 13 |
| physicsolympiad.saip.org.za | 5 |
Full technology history →
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Recent changes
- dropped Bootstrap Jun 2026
- dropped Font Awesome Jun 2026
- dropped Popper Jun 2026
- dropped Recent Posts Widget With Thumbnails May 2026
- dropped Swiper May 2026
- detected Bootstrap Apr 2026
- detected Font Awesome Apr 2026
- detected Popper Apr 2026
- detected Priority Hints Apr 2026
- dropped List.js Dec 2025