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Certified Website Score for

folio.fyi

Check the value of any Pokémon card: real sold prices in five languages, complete set lists, chase cards, PSA and CGC population reports, and a free collection tracker.

First audit: September 12, 2026•Last audit: September 13, 2026
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96
Overall
97Website Quality
95Trust & Security
95PageSpeed
Score trend
Domain Rating by Ahrefs

Latest audit — September 13, 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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Site Quality

Title
20/20
Pokémon Card Prices, Values & Population Reports | folio.fyi
60 chars (ideal 30–60)
Meta Description
12/15
Check the value of any Pokémon card: real sold prices in five languages, complete set lists, chase cards, PSA and CGC population reports, and a free collection tracker.
168 chars (ideal 120–160)
Favicon
3/3
Favicon preview
https://folio.fyi/favicon.ico?favicon.114a3666.ico
present
Viewport meta
8/8
width=device-width, initial-scale=1
correct (width=device-width, initial-scale=1)
robots.txt
6/6
User-agent: * Allow: /_next/static/ Allow: /_next/image Allow: /api/redirect- Disallow: /api/ Disallow: /_next/ Disallow: /studio Disallow: /auth/ Disallow: /sign-up Disallow: /login Disallow: /onboarding Disallow: /settings Disallow: /portfolio Disallow: /favorites Disallow: /watchlist Disallow: /profile/ Disallow: /fr-FR/auth/ Disallow: /fr-FR/sign-up Disallow: /fr-FR/login Disallow: /fr-FR/onboarding Disallow: /fr-FR/settings Disallow: /fr-FR/portfolio Disallow: /fr-FR/favorites Disallow:...
perfect (User-agent + Allow + Sitemap)
Sitemap
7/7
https://folio.fyi/sitemap.xml
present
llms.txt
0/0
present
present
Headings
6/6
H1Pokémon card prices, sets and graded populations
H2Pitch Black chase cards
H2Popular Products 📦
H2Hottest Cards 🔥
H2Latest Sets
H2Browse by Pokémon
H2Other card games
H2Latest News
H2Latest Articles
H3How to Spot a Fake Pokemon Card: 3 Tests
H3Japanese Pokemon Card Backs: Every Design Explained
H3Are Japanese Pokemon Cards Cheaper? We Checked 12,415
H3Pokemon Card Rarity Guide: Every Symbol Explained
H2How folio prices cards
H2Meet folio
H3Navigation
H3Legal
H3Licenses
correct structure
Schema.org JSON-LD
2/2
Website
Organization: folio.fyi
FAQ Page:
• Where do the prices come from?
• How often are they updated?
• Why one price per language?
• What about graded cards?
• Which games are covered?
3 schemas found
Canonical URL
8/8
https://folio.fyi
present
HTML lang
4/4
en
present
Character encoding
4/4
utf-8
present

Open Graph

Title
3/3
Pokémon Card Prices, Values & Population Reports | folio.fyi
present
Description
3/3
Check the value of any Pokémon card: real sold prices in five languages, complete set lists, chase cards, PSA and CGC population reports, and a free collection tracker.
present
Image
3/3
Image preview
https://folio.fyi/en/opengraph-image-1t30ir.jpg?opengraph-image.d60eb553.jpg
present
URL
3/3
https://folio.fyi
present
Type
1/1
website
present

Twitter Cards

Card Type
1/1
summary_large_image
present
Title
1/1
Pokémon Card Prices, Values & Population Reports | folio.fyi
present
Description
1/1
Check the value of any Pokémon card: real sold prices in five languages, complete set lists, chase cards, PSA and CGC population reports, and a free collection tracker.
present
Image
1/1
Image preview
https://folio.fyi/en/twitter-image-1t30ir.jpg?twitter-image.d60eb553.jpg
present

Security Headers

HTTPS
30/30
HTTPS enabled
HTTP Strict Transport Security
15/15
Strict-Transport-Security: max-age=31536000; includeSubDomains
Content Security Policy
15/15
Content-Security-Policy: default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://www.googletagmanager.com; worker-src 'self' blob:; style-src 'self' 'unsafe-inline'; img-src 'self' data: blob: *.supabase.co images.pokemontcg.io *.onepiece-cardgame.com assets.tcgdex.net assets.tcgdx.net cdn.sanity.io https://*.google-analytics.com https://www.googletagmanager.com https://tiles.openfreemap.org; connect-src 'self' *.supabase.co *.sentry.io *.ingest.sentry.io https://*.api.sanity.io https://*.apicdn.sani...
Frame Protection
5/5
X-Frame-Options: DENY
MIME Type Protection
5/5
X-Content-Type-Options: nosniff

Domain Trust

Domain Rating
25/25
How to improve DR→
DR 34
/100
1525
Domain Rating by Ahrefs
Domain Age
0/5
no domain age records found
Registrar
no registrar record found
Country
Unknown

Infrastructure

Provider
Vercel
83

Performance

100

SEO

96

Best Practices

96

Accessibility

Performance
83/100
Largest Contentful Paint
9/25
4.6s
2.5s4.0s
First Contentful Paint
9/10
1.7s
1.8s3.0s
Total Blocking Time
30/30
63ms
200ms400ms
Cumulative Layout Shift
25/25
0.00
0.100.25
Speed Index
10/10
2.3s
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
96/100
Uses HTTPS
19/19
Avoids deprecated APIs
19/19
Avoids third-party cookies
19/19
Allows users to paste into input fields
12/12
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
Page has the HTML doctype
4/4
Properly defines charset
4/4
Browser errors were logged to the console
0/4
No issues in the `Issues` panel in Chrome Devtools
4/4
Accessibility
96/100
`[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
`[role]` values are valid
6/6
`[aria-*]` attributes have valid values
6/6
`[aria-*]` attributes are valid and not misspelled
6/6
Buttons have an accessible name
6/6
Image elements have `[alt]` attributes
6/6
Form elements have associated labels
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
Background and foreground colors have a sufficient contrast ratio
4/4
Document has a `<title>` element
4/4
`<html>` element has a `[lang]` attribute
4/4
`<html>` element has a valid value for its `[lang]` attribute
4/4
Links rely on color to be distinguishable.
0/4
Links have a discernible name
4/4
Touch targets have sufficient size and spacing.
4/4
Heading elements appear in a sequentially-descending order
2/2
Document has a main landmark.
2/2
Deprecated ARIA roles were not used
1/1
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