← Back to browse

ChinaLLM Free AI Tools

Three browser-based tools to estimate AI generation costs, structure product-image prompts, and calculate ecommerce image sizes—free to use, with no login required.

AI

Added August 29, 2026 · Last analysed August 29, 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 29 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.

ChinaLLM Free AI Tools has the basics covered well, with a thorough launch checklist and clean crawl signals. Visible gaps: missing several security headers, incomplete legal pages, and incomplete email security.

Launched on Product Hunt on August 29, 2026. The site is served through Cloudflare, with a domain registered 4 months before launch. Our crawler found 16 technologies on this site, covering javascript library, business email, transactional email, and ui library. The stack includes Tailwind CSS, Amazon SES, and Cloudflare.

It's also on one of the most common stacks we track, shared by 7,512 launches.

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

Vibe Score 28 · Some 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 (16)

Infrastructure
CDN Cloudflare
DNS Cloudflare DNS
Email
Business email Jellyfish Cloud Email
Namecheap Hosting Email
Transactional email Amazon SES
Resend
Build & Framework
CSS framework Tailwind CSS
Developer tools Rspack
JavaScript library i18next
TanStack Router
Zod
UI library Lucide Icons
shadcn/ui
Analytics & Marketing
Analytics Google Analytics (3)
SEO Google Search Console
Tag management Google Tag Manager (2)

Infrastructure

Network
AS13335 · US
DNS
Cloudflare 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 13 Aug 2026 to 11 Nov 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
4 months
Registered Apr 2026 · NameCheap, Inc.

Email Security

SPF ~all Soft-fail (~all). Common and accepted.
DKIM Detected via known email provider
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 (10)

Cookies (2)
NameLifetimeDetected as
chinallm_interface_language 12mo -
i18next 12mo -
Local storage (7)
KeySizeDetected as
app:rev 16 B -
chinallm:seo:attribution:v1 87 B -
i18nextLng 4 B i18next
newapi:default:cache-version 10 B -
setup_status_checked 4 B -
status 3.9 KB -
system-config-storage 398 B -
Session storage (1)
KeySizeDetected as
chinallm:seo:landing-sent:v1 4 B -

Readiness Breakdown How?

Custom title and meta description
Open Graph tags (title, image, description)
Twitter card meta tags
Canonical URL declared
Responsive viewport meta tag
Favicon present
Semantic HTML (nav, main, article)
Meta description is 164 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?

593 ms Server response
26% Faster than peers
1936 ms Largest contentful paint
0.02 Cumulative layout shift
1.9 MB Page weight
163 KB Image weight
2 Third-party domains
1 Console errors
1 Failed requests

2 images: 2 oversized, 2 without width/height

Broken first-party requests (1), worth fixing
  • 404 /chinallm-reset-password.js?v=2026070701

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 CSS signals +10
AI palette signals +5
AI writing signals +3
AI code-structure signals +10

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

Blocks AI crawlers
llms.txt published
9 AI bots blocked in robots.txt
ai-train = no
search = yes
? ai-input (not declared)
? None advertised

Well-Known Files

robots.txt
sitemap.xml (80 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/privacy-policy
? Terms of Service not detected
? Analytics present, but it set no tracking cookies on our visit (it may be opt-in-gated).
88% unique

Security Headers (0/6)

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

Build

Code splitting
13 JS files
3 CSS files
2 Third-party domains
Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.