What powers printa4.in?
Last seen Sep 2026 · 18 technologies across 10 categories
Analytics
CDN
Development
Ecommerce
JavaScript frameworks
Miscellaneous
Payment processors
Performance
Programming languages
UI frameworks
AI Crawlers
Blocks 1 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Training crawlers
- Bytespider Blocked
- Applebot-Extended Allowed
- CCBot Allowed
- ClaudeBot Allowed
- Google-Extended Allowed
- GPTBot Allowed
Search and AI assistants
- OAI-SearchBot Allowed
- PerplexityBot Allowed
The other 25 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt not found
- ai.txt not found
Content Signals:
search=yes ai-train=yes ai-input=yes declared in robots.txt
AI Crawlers
1 of 33 AI crawlers blocked
Standards: Content Signals
Audience
- 99% phone
- 1% desktop
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.81 / 10 · ranked #16,408,257 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 5.3 s |
| INP | 250 ms |
| CLS | 0.05 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 16.1 MB · 631 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- PrintA4
- Profiles: Instagram
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Cloudflare (104.21.59.78)
- DNS: Cloudflare DNS
- Email: no MX record returned, SPF names Cloudflare Email Routing
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Google Trust Services, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 31,115,977, 3 hosts
- Verified with: Brevo, Google
DNS records as swept Sep 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Google Analytics Aug 2026
- detected GSAP Jul 2026
- dropped Google Analytics May 2026
- dropped Google Font API May 2026
- dropped Google Maps May 2026
- dropped lit-element May 2026
- dropped lit-html May 2026
- dropped PDF.js May 2026
- dropped React Router May 2026
- detected Cart Functionality Apr 2026
- detected Microsoft Clarity Apr 2026
- detected Next.js Apr 2026
- detected Next.js App Router Apr 2026
- detected Node.js Apr 2026
- detected Priority Hints Apr 2026
- detected Razorpay Apr 2026
- detected Tailwind CSS Apr 2026
- detected Turbopack Apr 2026
- detected Webpack Apr 2026
- dropped HSTS Feb 2026
- dropped Vercel Feb 2026
- detected Cloudflare Browser Insights Jan 2026
- detected Google Analytics Jan 2026
- detected Google Maps Jan 2026
- detected HTTP/3 Jan 2026
- detected lit-element Jan 2026
- detected lit-html Jan 2026