Snapshots: Sep 3 discovery Jul 12 launch 7.6

← Back to browse

Promptera

Use the embedded button or // shortcut to open your prompt library and insert prompts instantly on supported AI apps.

Productivity
Indonesia Estimated origin: Indonesia

Added July 12, 2026 · Last analysed July 12, 2026 · via · also on StackScope Discovery

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 12 July 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.

Promptera looks production-ready overall, with complete legal pages, a thorough launch checklist, and clean crawl signals. Main gaps: missing several security headers, tracking cookies set before any opt-in, and no email security records.

Launched on Product Hunt on July 12, 2026. The site is hosted on Vercel. We've detected 9 technologies on this site, covering ui library, analytics, CSS frameworks, and DNS providers. The stack includes Astro, Tailwind CSS, and Google Search Console.

It's on one of the most common stacks we track, shared by 232 launches.

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

Vibe Score 15 · 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 (9)

Infrastructure
DNS Vercel DNS
Hosting Vercel
Security HSTS
Build & Framework
CSS framework Tailwind CSS
Meta-framework Astro medium
UI library Lucide Icons
shadcn/ui
Analytics & Marketing
Analytics PostHog (5)
SEO Google Search Console

Infrastructure

Network
AS16509 · US
DNS
Vercel DNS
Authoritative nameserver
DNSSEC
Not enabled
DNS responses unsigned. Cache-poisoning vulnerable.
Green hosting
Not green hosted
No green-energy record. Data from The Green Web Foundation.
SSL Certificate
Let's Encrypt
Valid 2 Jul 2026 to 30 Sep 2026
Certificate as captured in this snapshot, not a live check.

Email Security

SPF Not published. Your domain can be spoofed in phishing emails.
?
DKIM Not detected at common selectors. Your provider may use a custom one.
DMARC Not published. Receivers fall back to permissive defaults.
?
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 (5)

Cookies (1)
NameLifetimeDetected as
ph_phc_CiEkKNDRUM7nejDae25vUzNntUmHCzwWgsinq3eF8N7G_posthog 12mo PostHog
Local storage (1)
KeySizeDetected as
ph_phc_CiEkKNDRUM7nejDae25vUzNntUmHCzwWgsinq3eF8N7G_posthog 1.4 KB PostHog
Session storage (3)
KeySizeDetected as
ph_phc_CiEkKNDRUM7nejDae25vUzNntUmHCzwWgsinq3eF8N7G_posthog 388 B PostHog
ph_phc_CiEkKNDRUM7nejDae25vUzNntUmHCzwWgsinq3eF8N7G_primary_window_exists 4 B PostHog
ph_phc_CiEkKNDRUM7nejDae25vUzNntUmHCzwWgsinq3eF8N7G_window_id 38 B PostHog

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)

Performance How?

324 ms Server response
48% Faster than peers
600 ms Largest contentful paint
0.27 Cumulative layout shift
1.9 MB Page weight
656 KB Image weight
2 Third-party domains
0 Console errors
0 Failed requests

5 images: 4 oversized, 5 without width/height, 3 missing alt text

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

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 (1 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/privacy
Terms of Service
/terms
? Consent manager not detected
Analytics set tracking cookies on our visit, with no opt-in step.
90% unique

Security Headers (1/6)

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

Build

Code splitting
6 JS files
1 CSS files
2 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.