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Kepler

Kepler is GitKraken's agentic development environment. It gives developers full clarity and control to run parallel agents at scale: plan work, write code, and review what ships, all from one surface.

Developer Tools

Added June 16, 2026 · Last analysed June 16, 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 16 June 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.

Kepler is largely in shape, with a thorough launch checklist, well-configured email security, and clean crawl signals. Visible gaps: missing several security headers and incomplete legal pages.

Launched on Product Hunt on June 16, 2026. The site is served through Cloudflare, with a domain registered in 2014. The crawl picked up 36 technologies on this site, covering analytics, wordpress plugin, advertising, and business email. The stack includes Cookiebot, WordPress, and Amazon SES.

For context, it's on one of the most common stacks we track, shared by 1,599 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 (36)

Infrastructure
CDN Cloudflare (2)
DNS Cloudflare DNS
Security Cloudflare Bot Management
HSTS
Email
Business email Google Workspace (3)
Microsoft 365 (2)
Email marketing HubSpot (5)
Transactional email Amazon SES
SendGrid
Build & Framework
CMS WordPress (3)
Font Google Fonts
Icon font Font Awesome
JavaScript library jQuery
Video Vimeo
WordPress plugin Elementor (3)
Elementor Pro
Essential Addons for Elementor
TablePress
Business Tools
Chat HubSpot Conversations
Forms Typeform
Monitoring Atlassian Statuspage (2)
SaaS Atlassian

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 23 Apr 2026 to 22 Jul 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
12.1 years
Registered Aug 2014 · GoDaddy.com, LLC

Email Security

SPF -all Strict (-all). Strong.
DKIM Detected via known email provider
DMARC p=reject Reject (strict). Strong.
?
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 (38)

Cookies (27)
NameLifetimeDetected as
4hpvpn8z 5d -
5xghogat 4d -
870u2b37 4d -
bcookie 12mo LinkedIn
device_id 1y -
eael_screen 29d Essential Addons for Elementor
feature-flag-id 1y -
guest_id 1y X (Twitter) Ads
guest_id_ads 1y X (Twitter) Ads
guest_id_marketing 1y X (Twitter) Ads
hubspotutk 5mo HubSpot
lidc 23h LinkedIn
li_gc 5mo LinkedIn
muc_ads 1y X (Twitter) Ads
personalization_id 1y X (Twitter) Ads
wjlhoqnr 4d -
_twpid 1y X (Twitter) Ads
_vis_opt_s 3mo VWO
_vis_opt_test_cookie session VWO
_vwo_ds 29d VWO
_vwo_sn < 1h VWO
_vwo_uuid 1y VWO
_vwo_uuid_v2 1y VWO
__cf_bm < 1h Cloudflare
__hssc < 1h HubSpot
__hssrc session HubSpot
__hstc 5mo HubSpot
Local storage (5)
KeySizeDetected as
device_id 36 B -
elementor 46 B Elementor
utmObj 27 B -
vwoSn 86 B VWO
_vwo_876235_config 2 B VWO
Session storage (5)
KeySizeDetected as
elementor 40 B Elementor
pv 1 B -
userCountry 2 B -
utmObjSessionCaptured 1 B -
wpEmojiSettingsSupports 71 B WordPress
IndexedDB (1)
DatabaseVersionDetected as
hs-cta-interactions 1 HubSpot

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)
Page title is 63 characters (advisory) Google only shows about 60 characters of the title in search results; aim for 50–60 to keep the whole thing visible.
Meta description is 200 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?

1540 ms Server response
5% Faster than peers
2412 ms Largest contentful paint
0.50 Cumulative layout shift
4.6 MB Page weight
2.4 MB Image weight
27 Third-party domains
0 Console errors
0 Failed requests

132 images: 6 oversized, 96 without width/height, 82 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 copy signals +5
AI layout signals +5
Unfilled template placeholders +10
AI CSS signals +8

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 (3 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/legal/privacy
? Terms of Service not detected
Consent manager: Cookiebot

Security Headers (3/6)

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

Build

Code splitting
57 JS files
69 CSS files
27 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.