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TI-84 Calculator Online: StudyHUB

Free online TI-84 Plus CE emulator. Fully functional graphing calculator in your browser. Exact replica for students and teachers. No download required. TI-84 Calculator Online

Education

Added August 31, 2026 · Last analysed August 31, 2026 · via

StackScope records what new websites are built with, the week they launch. Most we find ourselves, by watching public internet infrastructure for brand-new sites; the rest come from Product Hunt, Hacker News and PeerPush. We crawled this one for its tech stack and scored it for launch readiness: DNS, security headers, SEO basics. This page is what we saw on 31 August 2026; the live site may have changed since.

Every technology below links to its own page: which other new sites launched with it. Vendors and agencies watch those pages with Stackdar and hear about new adopters the week they ship, from £15 a month.

TI-84 Calculator Online: StudyHUB looks production-ready overall, with complete legal pages, a thorough launch checklist, and clean crawl signals. What needs work: missing several security headers and incomplete email security.

Launched on Product Hunt on August 31, 2026. The site is hosted on Hostinger, with a domain registered in 2025. We've detected 21 technologies on this site, covering wordpress plugin, analytics, javascript library, and advertising. The stack includes Google Funding Choices, Google Sign-In, and WordPress.

It's running the same core stack as 1,554 other launches.

If you own this site, refresh the snapshot and see the full fix list any time →

Vibe Score 5 · Few AI signals
How much the site looks AI-generated. Informational pattern-match signal, not a verdict. Does not feed the StackScope Score. See which fingerprints fired →

Tech Stack (21)

Infrastructure
DNS Hostinger DNS
Hosting Hostinger (2)
Server PHP
Email
Business email Hostinger Email
Build & Framework
Auth Google Sign-In
CMS WordPress (2)
JavaScript library jQuery (2)
MathJax
Package CDN cdnjs
WordPress plugin Elementor (2)
Elementor Pro
Site Kit by Google
Ultimate Member
WordPress theme Astra
Analytics & Marketing
Advertising Google AdSense (4)
Analytics Google Analytics (2)
Microsoft Clarity (2)
Consent Google Funding Choices
SEO Google Search Console
Tag management Google Tag Manager (4)
Other
Directory SmolLaunchPad

Infrastructure

Network
AS31400 · DE
DNS
Hostinger DNS
Authoritative nameserver
DNSSEC
Not enabled
DNS responses unsigned. Cache-poisoning vulnerable.
Green hosting
Green hosted
Host runs on renewable energy. Data from The Green Web Foundation.
SSL Certificate
Let's Encrypt
Valid 26 Jul 2026 to 24 Oct 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
1 year
Registered May 2025 · National Internet Exchange of India

Email Security

SPF ~all Soft-fail (~all). Common and accepted.
?
DKIM Not detected at common selectors. Your provider may use a custom one.
DMARC p=none None (p=none). Monitoring only.
?
MTA-STS Not deployed. Mail to your domain can be downgraded to plaintext en route.
?
TLS-RPT Not configured. You won't hear about silent SMTP TLS handshake failures.

Storage (1)

Cookies (1)
NameLifetimeDetected as
FCCDCF 1y -

Readiness Breakdown How?

Custom title and meta description
Open Graph tags (title, image, description) (partial) missing og:image
Twitter card meta tags
Canonical URL declared
Responsive viewport meta tag
Favicon present
Semantic HTML (nav, main, article)
Meta description is 176 characters (advisory) Google only shows about 155–160 characters of the description in desktop search results (less on mobile); anything past that won't appear.

Performance How?

439 ms Server response
38% Faster than peers
3432 ms Largest contentful paint
0.07 Cumulative layout shift
2.6 MB Page weight
62 KB Image weight
12 Third-party domains
0 Console errors
0 Failed requests

4 images: 1 oversized, 2 without width/height

Indicative grade from a single automated render, not a substitute for Lighthouse or field data, and not part of the StackScope score.

Vibe Score Breakdown How?

SignalPoints
AI writing signals +5

This score is based on structural patterns and is not definitive. Many legitimate sites may trigger signals, and AI-built sites may go undetected. It should be treated as an indicator, not a verdict.

AI Stance

No AI stance declared
llms.txt published
No AI bots blocked in robots.txt
? No directive declared
? None advertised

Well-Known Files

robots.txt
sitemap.xml (52 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/privacy-policy/
Terms of Service
/terms-and-conditions/
Consent manager: Google Funding Choices
6% unique

Security Headers (1/6)

Permissions-Policy experimental (check browser support)
X-XSS-Protection deprecated (use Content-Security-Policy)

Build

Code splitting
34 JS files
2 CSS files
12 Third-party domains

Brand Colours

Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.