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Periscope

Periscope runs on your computer and writes what you actually did for each client, in plain English and ready to invoice.

Visit site · Added June 28, 2026 · Last analysed June 28, 2026 · via

StackScope is a free public catalogue of indie launches. We find launches on Product Hunt, Hacker News and similar feeds, then crawl each site to detect its tech stack and score it for launch readiness: DNS, security headers, SEO basics. This page is what we saw on 28 June 2026; the live site may have changed since.

Periscope ships with the basics, with a thorough launch checklist. What needs work: missing several security headers, incomplete legal pages, and no sitemap.

Launched on Product Hunt on June 28, 2026. The site is hosted on Cloudflare in the United States, with a domain registered 2 weeks before launch. We've detected 11 technologies on this site, covering analytics, CDN, CSS frameworks, and DNS providers. The stack includes Next.js, React, and Tailwind CSS.

It's running the same core stack as 8,742 other launches.

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

Vibe Score 15 · Few AI signals
Informational pattern-match signal. Does not feed the StackScope Score. See which fingerprints fired →

Tech Stack (11)

Infrastructure
CDN Cloudflare
DNS Cloudflare DNS
Hosting Vercel
Protocol HTTP/3
Security HSTS
Email
Business email Google Workspace (3)
Build & Framework
CSS framework Tailwind CSS
Framework React
Meta-framework Next.js (5)
Analytics & Marketing
Analytics PostHog (4)
SEO Google Search Console

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
Google Trust Services
Valid 27 Jun 2026 to 25 Sep 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
18 days
Registered Jun 2026 · Porkbun LLC

Email Security

SPF ~all Soft-fail (~all). Common and accepted.
DKIM Detected via known email provider
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_ppDJn7QVH6xLgUTYx8UWeErRNecTZdYjhdX9T6WYqyhC_posthog 12mo PostHog
Local storage (1)
KeySizeDetected as
ph_phc_ppDJn7QVH6xLgUTYx8UWeErRNecTZdYjhdX9T6WYqyhC_posthog 1.4 KB PostHog
Session storage (3)
KeySizeDetected as
ph_phc_ppDJn7QVH6xLgUTYx8UWeErRNecTZdYjhdX9T6WYqyhC_posthog 388 B PostHog
ph_phc_ppDJn7QVH6xLgUTYx8UWeErRNecTZdYjhdX9T6WYqyhC_primary_window_exists 4 B PostHog
ph_phc_ppDJn7QVH6xLgUTYx8UWeErRNecTZdYjhdX9T6WYqyhC_window_id 38 B PostHog

Readiness Breakdown How?

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

Performance How?

172 ms Server response
76% Faster than peers
424 ms Largest contentful paint
0.00 Cumulative layout shift
473 KB Page weight
37 KB Image weight
0 Console errors
0 Failed requests

4 images: 4 oversized, 1 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 palette signals +5
AI stack 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
security.txt
llms.txt
ads.txt
humans.txt
? Privacy Policy not detected
? Terms of Service not detected
? Consent manager not detected
Analytics set tracking cookies on our visit, with no opt-in step.
Detection works best on English language sites.

Security Headers (1/6)

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

Build

Code splitting
17 JS files
1 CSS files
0 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.