Certified Website Score for
acertine.com
Empowering teams with clarity, accuracy, and seamless digital operations. We build software that brings precision and joy to everyday business tasks.
First audit: November 25, 2025•Last audit: December 4, 2025
89
99Website Quality
70Trust & Security
97PageSpeed
Score trend
Latest audit — December 4, 2025
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
99/100
1902
Site Quality
Title
Acertine - Clarity Through Software
35 chars (ideal 30–60)
Meta Description
Empowering teams with clarity, accuracy, and seamless digital operations. We build software that brings precision and joy to everyday business tasks.
149 chars (ideal 120–160)
Favicon
https://acertine.com/favicon.ico
present
Viewport meta
width=device-width, initial-scale=1
correct (width=device-width, initial-scale=1)
robots.txt
User-agent: *
Allow: /
Sitemap: https://acertine.com/sitemap.xml
perfect (User-agent + Allow + Sitemap)
Sitemap
https://acertine.com/sitemap.xml
present
llms.txt
present
present
Headings
H1ClarityThroughSoftware
H2Built on Core Values
H3Precision
H3Efficiency
H3Dependability
H3Innovation
H2Introducing Acertine Flow
H3Beautiful Invoices
H3Automate Your Workflow
H3Smart Analytics
H2Help fund the next chapter of Acertine
H3acertine
H4Product
H4Company
correct structure
Schema.org JSON-LD
Organization: Acertine
Website
Software App: Acertine Flow
3 schemas found
Canonical URL
https://acertine.com
present
HTML lang
en
present
Character encoding
utf-8
present
Open Graph
Title
Acertine - Clarity Through Software
present
Description
Empowering teams with clarity, accuracy, and seamless digital operations. We build software that brings precision and joy to everyday business tasks.
present
Image
https://acertine.com/img/og-image.png
present
URL
https://acertine.com
present
Type
missing (add <meta property='og:type' content='website'>)
Twitter Cards
Card Type
summary_large_image
present
Title
Acertine - Clarity Through Software
present
Description
Empowering teams with clarity, accuracy, and seamless digital operations. We build software that brings precision and joy to everyday business tasks.
present
Image
https://acertine.com/img/og-image.png
present
Trust & Security
502
70/100
502
Security Headers
HTTPS
HTTPS enabled
HTTP Strict Transport Security
Strict-Transport-Security: max-age=63072000
Content Security Policy
Content-Security-Policy: default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://*.clerk.com https://*.clerk.dev https://*.accounts.dev https://clerk.accounts.dev https://clerk.acertine.com https://www.googletagmanager.com https://www.googleadservices.com https://googleads.g.doubleclick.net https://static.ads-twitter.com https://clerk-telemetry.com https://*.stripe.com https://js.stripe.com https://pay.google.com https://datafa.st; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com https:/...
Frame Protection
X-Frame-Options: SAMEORIGIN
MIME Type Protection
X-Content-Type-Options: nosniff
Domain Trust
Domain Age
0 years
Registrar
Spaceship, Inc.
Country
IS
Infrastructure
Provider
Vercel
PageSpeed
9532
97/100
9532
89
Performance
100
SEO
96
Best Practices
100
Accessibility
Performance
89/100Largest Contentful Paint
2.8s
2.5s4.0s
First Contentful Paint
2.3s
1.8s3.0s
Total Blocking Time
65ms
200ms400ms
Cumulative Layout Shift
0.00
0.100.25
Speed Index
4.9s
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
96/100Uses 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
Browser errors were 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>`
`[role]`s have all required `[aria-*]` attributes
`[role]` values are valid
`[aria-*]` attributes have valid values
`[aria-*]` attributes are valid and not misspelled
Buttons have an accessible name
Image elements have `[alt]` attributes
`[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
`[aria-hidden="true"]` elements do not contain focusable descendents
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 have a discernible name
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
List items (`<li>`) are contained within `<ul>`, `<ol>` or `<menu>` parent elements
Touch targets have sufficient size and spacing.
Heading elements appear in a sequentially-descending order
Document has a main landmark.
Deprecated ARIA roles were not used
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