Certified Website Score for
tetherless.ai
Your infinite canvas to think, create, and make. Chat, images, notes, and moodboards in one space, powered by every AI model. Stay tetherless.
First audit: November 2, 2025•Last audit: August 17, 2026
87
94Website Quality
70Trust & Security
98PageSpeed
Score trend
Latest audit — August 17, 2026
Deep, transparent insight into how this score is built: PageSpeed vitals, on‑page quality signals, and trust & security checks — all broken down into clear, verifiable items you can act on.
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Website Quality
1902
94/100
1902
Site Quality
Title
Tetherless - One Space. Every Mind. | The Creative AI Canvas
60 chars (ideal 30–60)
Meta Description
Your infinite canvas to think, create, and make. Chat, images, notes, and moodboards in one space, powered by every AI model. Stay tetherless.
142 chars (ideal 120–160)
Favicon
https://tetherless.ai/favicon.ico
present
Viewport meta
width=device-width, initial-scale=1
correct (width=device-width, initial-scale=1)
robots.txt
# As a condition of accessing this website, you agree to abide by the following
# content signals:
# (a) If a Content-Signal = yes, you may collect content for the corresponding
# use.
# (b) If a Content-Signal = no, you may not collect content for the
# corresponding use.
# (c) If the website operator does not include a Content-Signal for a
# corresponding use, the website operator neither grants nor restricts
# permission via Content-Signal with respect to the correspon...
perfect (User-agent + Allow + Sitemap)
Sitemap
https://tetherless.ai/sitemap.xml
present
llms.txt
present
present
Headings
missing (add H1, H2, H3, H4, H5, H6 tags to structure content)
Schema.org JSON-LD
Organization: Tetherless
Website
2 schemas found
Canonical URL
https://tetherless.ai/
present
HTML lang
en
present
Character encoding
UTF-8
present
Open Graph
Title
Tetherless - One Space. Every Mind. | The Creative AI Canvas
present
Description
Your infinite canvas to think, create, and make. Chat, images, notes, and moodboards in one space, powered by every AI model. Stay tetherless.
present
Image

https://tetherless.ai/OG.png
present
URL
https://tetherless.ai
present
Type
website
present
Twitter Cards
Card Type
summary_large_image
present
Title
Tetherless - One Space. Every Mind. | The Creative AI Canvas
present
Description
Your infinite canvas to think, create, and make. Chat, images, notes, and moodboards in one space, powered by every AI model. Stay tetherless.
present
Image

https://tetherless.ai/OG.png
present
Trust & Security
502
70/100
502
Security Headers
HTTPS
HTTPS enabled
HTTP Strict Transport Security
Strict-Transport-Security: max-age=63072000; includeSubDomains; preload
Content Security Policy
Content-Security-Policy: default-src 'self'; script-src 'self' 'unsafe-inline'; style-src 'self' 'unsafe-inline'; img-src 'self' data: blob:; font-src 'self'; connect-src 'self'; frame-src 'none'; object-src 'none'; base-uri 'self'; form-action 'self'; frame-ancestors 'none'; worker-src 'self' blob:
Frame Protection
X-Frame-Options: DENY
MIME Type Protection
X-Content-Type-Options: nosniff
Domain Trust
Domain Age
0 years
Registrar
NAMECHEAP INC
Country
IS
Infrastructure
Provider
Cloudflare
PageSpeed
9030
98/100
9030
83
Performance
100
SEO
100
Best Practices
100
Accessibility
Performance
83/100Largest Contentful Paint
3.9s
2.5s4.0s
First Contentful Paint
2.2s
1.8s3.0s
Total Blocking Time
18ms
200ms400ms
Cumulative Layout Shift
0.00
0.100.25
Speed Index
4.3s
3.4s5.4s
SEO
100/100Page isn’t blocked from indexing
Document has a `<title>` element
Document has a meta description
Page has successful HTTP status code
Links have descriptive text
Links are crawlable
robots.txt is valid
Image elements have `[alt]` attributes
Document has a valid `hreflang`
Document has a valid `rel=canonical`
Best Practices
100/100Uses HTTPS
Avoids deprecated APIs
Avoids third-party cookies
Allows users to paste into input fields
Avoids requesting the geolocation permission on page load
Avoids requesting the notification permission on page load
Displays images with correct aspect ratio
Serves images with appropriate resolution
Page has the HTML doctype
Properly defines charset
No browser errors logged to the console
No issues in the `Issues` panel in Chrome Devtools
Accessibility
100/100`[aria-*]` attributes match their roles
`[aria-hidden="true"]` is not present on the document `<body>`
`[aria-*]` attributes have valid values
`[aria-*]` attributes are valid and not misspelled
Buttons have an accessible name
Image elements have `[alt]` attributes
Form elements have associated labels
`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
ARIA attributes are used as specified for the element's role
Elements use only permitted ARIA attributes
Background and foreground colors have a sufficient contrast ratio
Document has a `<title>` element
`<html>` element has a `[lang]` attribute
`<html>` element has a valid value for its `[lang]` attribute
Links are distinguishable without relying on color.
Links have a discernible name
No element has a `[tabindex]` value greater than 0
Touch targets have sufficient size and spacing.
Heading elements appear in a sequentially-descending order
Document has a main landmark.
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