Certified Website Score for

thumbnail-gen.com

Improve YouTube performance: boost CTR and views with AI thumbnails. No design skills needed. Generate optimized thumbnails in seconds.

First audit: October 15, 2025•Last audit: October 15, 2025

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Overall

100Website Quality

70Trust & Security

79PageSpeed

Score trend

Not enough data to display a trend yet.

Latest audit — October 15, 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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Site Quality

Title

20/20

YouTube Performance – Boost CTR & Views with AI Thumbnails

58 chars (ideal 30–60)

Meta Description

15/15

Improve YouTube performance: boost CTR and views with AI thumbnails. No design skills needed. Generate optimized thumbnails in seconds.

135 chars (ideal 120–160)

Favicon

3/3

https://thumbnail-gen.com/logo.webp

present

Viewport meta

8/8

width=device-width, initial-scale=1, maximum-scale=5, user-scalable=yes

correct (width=device-width, initial-scale=1)

robots.txt

6/6

User-agent: * Allow: / # pSEO Landingpages erlauben Allow: /ai-* Allow: /youtube-* Allow: /thumbnail-* Allow: /gaming-* Allow: /music-* Allow: /best-* Allow: /free-* # API-Routen blockieren Disallow: /api/ Disallow: /_next/ Disallow: /admin/ # Sitemap Sitemap: https://thumbnail-gen.com/sitemap.xml # Crawl-delay für bessere Server-Performance Crawl-delay: 1

perfect (User-agent + Allow + Sitemap)

Sitemap

7/7

https://thumbnail-gen.com/sitemap.xml

present

Headings

6/6

H1Viral ThumbnailsEffortlessly withAI

H2Create ViralThumbnails super fastwith AI

H2Lifetime Plan +50% off

H2Title to Thumbnail in seconds.

H2AI-Avatar

H2Create viral thumbnailswithout the headache!

H3Starter

H3Lifetime

H2Frequently Asked Questions

H3Legal

H3Other Projects

correct structure

Schema.org JSON-LD

2/2

Software App: YouTube Performance AI Thumbnail Generator

Website

FAQ Page:

• What is YouTube performance and how do AI thumbnails help?

• How can I improve YouTube performance quickly?

• Do I need design skills to improve YouTube performance?

How-To Guide

4 schemas found

Canonical URL

8/8

https://thumbnail-gen.com

present

HTML lang

4/4

present

Character encoding

4/4

utf-8

present

Open Graph

Title

3/3

YouTube Performance – Boost CTR & Views with AI Thumbnails

present

Description

3/3

Improve YouTube performance with AI thumbnails. Fast, optimized designs for higher CTR.

present

Image

3/3

https://thumbnail-gen.com/banner.webp

present

URL

3/3

https://thumbnail-gen.com

present

Type

1/1

website

present

Twitter Cards

Card Type

1/1

summary_large_image

present

Title

1/1

YouTube Performance – Boost CTR & Views with AI Thumbnails

present

Description

1/1

Improve YouTube performance with AI thumbnails. Generate optimized designs fast.

present

Image

1/1

https://thumbnail-gen.com/banner.webp

present

Security Headers

HTTPS

30/30

HTTPS enabled

HTTP Strict Transport Security

15/15

Strict-Transport-Security: max-age=63072000

Content Security Policy

15/15

Content-Security-Policy: default-src 'self'; style-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-inline' 'unsafe-eval' 'wasm-unsafe-eval' https://datafa.st https://analytics.ahrefs.com https://vercel.live https://*.vercel.app https://va.vercel-scripts.com https://www.boosttoad.com https://www.googletagmanager.com https://www.google-analytics.com chrome-extension: 'inline-speculation-rules'; frame-src 'self' https://www.youtube.com https://www.youtube-nocookie.com; connect-src 'self' https://datafa.st https://ana...

Frame Protection

5/5

X-Frame-Options: SAMEORIGIN

MIME Type Protection

5/5

X-Content-Type-Options: nosniff

Domain Trust

Domain Rating

0/25

no domain rating found

1525

Domain Age

0/5

0 years

Registrar

Hostinger Operations, UAB

Country

Infrastructure

Provider

Vercel

Performance

100

SEO

Best Practices

Accessibility

Performance

57/100

Largest Contentful Paint

0/25

18.2s

2.5s4.0s

First Contentful Paint

9/10

2.0s

1.8s3.0s

Total Blocking Time

22/30

358ms

200ms400ms

Cumulative Layout Shift

25/25

0.00

0.100.25

Speed Index

2/10

8.9s

3.4s5.4s

SEO

100/100

Page isn’t blocked from indexing

31/31

Document has a `<title>` element

8/8

Document has a meta description

8/8

Page has successful HTTP status code

8/8

Links have descriptive text

8/8

Links are crawlable

8/8

robots.txt is valid

8/8

Image elements have `[alt]` attributes

8/8

Document has a valid `hreflang`

8/8

Document has a valid `rel=canonical`

8/8

Best Practices

75/100

Uses HTTPS

18/18

Avoids deprecated APIs

18/18

Uses third-party cookies

0/18

Allows users to paste into input fields

11/11

Avoids requesting the geolocation permission on page load

4/4

Avoids requesting the notification permission on page load

4/4

Displays images with correct aspect ratio

4/4

Serves images with appropriate resolution

4/4

Has a `<meta name="viewport">` tag with `width` or `initial-scale`

4/4

Document uses legible font sizes

4/4

Page has the HTML doctype

4/4

Properly defines charset

4/4

Browser errors were logged to the console

0/4

Issues were logged in the `Issues` panel in Chrome Devtools

0/4

Accessibility

86/100

`[aria-*]` attributes match their roles

6/6

`[aria-hidden="true"]` is not present on the document `<body>`

6/6

`[role]`s have all required `[aria-*]` attributes

6/6

`[aria-*]` attributes have valid values

6/6

`[aria-*]` attributes are valid and not misspelled

6/6

Buttons do not have an accessible name

0/6

Image elements have `[alt]` attributes

6/6

`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.

6/6

ARIA attributes are used as specified for the element's role

4/4

`[aria-hidden="true"]` elements do not contain focusable descendents

4/4

Elements use only permitted ARIA attributes

4/4

`[role]` values are valid

4/4

Background and foreground colors do not have a sufficient contrast ratio.

0/4

Document has a `<title>` element

4/4

`<frame>` or `<iframe>` elements have a title

4/4

`<html>` element has a `[lang]` attribute

4/4

`<html>` element has a valid value for its `[lang]` attribute

4/4

Links do not have a discernible name

0/4

Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).

4/4

List items (`<li>`) are contained within `<ul>`, `<ol>` or `<menu>` parent elements

4/4

Touch targets have sufficient size and spacing.

4/4

Heading elements appear in a sequentially-descending order

2/2

Uses ARIA roles only on compatible elements

1/1

Deprecated ARIA roles were not used

1/1

Image elements do not have `[alt]` attributes that are redundant text.

1/1

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