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iuf.org

https://iuf.org· First analyzed 16 May 2026· Updated 16 May 2026
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iuf.org
Desktop screenshot of iuf.org
Mobile screenshot of iuf.org
Mobile

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Hosting Provider

cloudflare.com

IP Address

172.67.162.42

Site Location

🇨🇭 Switzerlandvia phone

Server Location

🇨🇦 Toronto, Canada

ASN

AS13335

Organization

Cloudflare, Inc.

Server

Cloudflare

CDN

Cloudflare

WAF

Cloudflare

Nameservers

bristol.ns.cloudflare.com.arnold.ns.cloudflare.com.

Performance

100

Core Web Vitals

Weight

First Contentful Paint
486 ms10%
Speed Index
632 ms10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
2.3 MB
82 requests

Image Optimization

Lazy Load
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
Frontend
Styling
Tailwind CSS
CMS
WordPressv6.9.4
Infrastructure
Hosting
Cloudflare
CDN
Cloudflare

SEO Analysis

B72/100
21
5
1
Meta Tags9/15
Content3/12
Headings7/8
Technical25/25
E-E-A-T2/7
Images4/7
Links5/5
URL5/5
Social4/5
Freshness2/4
Mobile3/4
Indexability3/3
I
iuf.orgiuf.org

IUF

From the fields to factories to hotels, restaurants and fast food chains, the IUF organizes, fights and wins for workers across the food chain.

Title Length3 chars

Recommended: 50-60 chars (~16px / 580px)

Description Length143 chars

Recommended: 120-160 chars

Issues (1)

  • Very thin content (1 words). Search engines need substantial content for ranking.

Crawlability

Sitemap

Type: index

29 URLs

29 sub-sitemaps

robots.txt

3 rules

Sitemap reference found

Allows all crawlers

Local SEO

Local Search Readiness

27/100
Needs Work
8 10

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AI & LLM Readiness

D43/100
Bot Access
20/25
Machine Read.
7/25
Schema Data
7/25
Citation
9/25

AI Bot Access

14/14 accessible
AI Search
OAI-SearchBot
PerplexityBot
Claude-SearchBot
Gemini-Deep-Research
DuckAssistBot
Training
GPTBot
ClaudeBot
Google-Extended
Meta-ExternalAgent
Bytespiderinfo
Amazonbot
Applebot-Extended
CCBotinfo
Fetch
ChatGPT-User

Machine Readability

llms.txt
llms-full.txt
Semantic HTML
Heading Hierarchy
Text ratio:1%
Words:1,155
Token eff.:Optimal

Structured Data

4 JSON-LD
Organization×1.1WebSiteBreadcrumbListSearchAction

Citation Readiness

Opening Summary
Descriptive Headings
Canonical URL
Open Graph2/3
Twitter Card1/3
Language Tag
Publish Date
Author Info
Lists
Tables
TL;DR / Summary
About Page Link
Recommendations (11)
AI readiness recommendation preview...

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Accessibility

WCAG 2.1 Compliance

Evaluates how accessible your website is for users with disabilities, based on WCAG 2.1 guidelines. Checks images, forms, keyboard navigation, ARIA roles, and color contrast.
C
67/100
9
Passed
4
Critical
0
Warnings
Images & Alt Text
20/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
6/20
Evaluates proper use of HTML5 semantic elements (header, nav, main, footer) and heading hierarchy.
Forms & Inputs
15/15
Verifies form fields have labels, error messages are clear, and inputs are properly associated.
Color & Contrast
14/15
Tests text-to-background color contrast ratios against WCAG AA/AAA minimum requirements.
Keyboard & Focus
11/15
Ensures all interactive elements are reachable and operable via keyboard (tab, enter, escape).
ARIA & Roles
1/15
Checks correct use of WAI-ARIA attributes (roles, states, properties) for assistive technologies.
2 recommendations
  • Accessibility recommendation preview...

Carbon Footprint

SWDM v4 · Eco-Score

Carbon emissions estimated using the Sustainable Web Design Model v4 (SWDM v4). Factors in data center, network, and device energy across new and returning visitors. Grade thresholds based on HTTP Archive percentiles.
40/100
D
239 mg
CO₂e / view
2.3 MB
Page Weight
30%
Cleaner Than
New Visitor
273 mg
vs
Returning (cached)
136 mg
Annual (10K/mo)
28.6 kg
Emission Segments
Data Center
12 mg
Network
70 mg
Device
157 mg
Resource Breakdown
JavaScript
164.6 KB
Images
1.5 MB
CSS
535.6 KB
HTML
175.7 KB
Other
1.4 KB
Green Hosting Verified
Cloudflare
GWF Verified
6 recommendations
  • Carbon footprint recommendation preview...
F

Security Score

26%Critical
Interactive

HTTPS

WAF

89d

Certificate Details

Type

Domain Validated (DV)

Certificate Authority

Google Trust Services

Key Algorithm

ECDSA (secp256r1) (256 bit)

Signature

ECDSA with SHA-256

TLS Version

TLSv1.3

HTTP Protocol

HTTP/2+H3

Valid From

15.05.2026

Valid Until

13.08.2026

OCSP Stapling

Enabled

Subject Alternative Names (2)

iuf.org*.iuf.org

SHA-256 Fingerprint

19:70:79:3D:99:41:DD:18:DE:18:9E:E1:50:9D:EE:F7:A0:FD:1F:FE...

Top Recommendations

Security recommendation preview

HTTP Headers

Developer Console

alt-svc
h3=":443"; ma=86400
cf-cache-status
DYNAMIC
cf-ray🇮🇹 Milan
9fc620d98a8cb75e-MXP
content-encoding
zstd
content-type
text/html; charset=UTF-8
date
Sat, 16 May 2026 00:05:01 GMT
Good Warning Issue

Email Infrastructure

Microsoft 365

Score

90

SPF
DKIM
DMARC

DMARC Policy

None (Monitor Only)

MX Records (1)

iuf-org.mail.eo.outlook.com

Domain Information

iuf.org

Domain Age
29y 6m

Created

18.11.1996

Expires

17.11.2028

Last Updated

17.12.2025

Registrar

Key-Systems GmbH

DNSSEC
Not Enabled

Privacy & Compliance

Complianz

Cookie Consent Banner
Complianz
Privacy Policy
Terms of Service

GDPR Indicators

Cookie consent banner detected
CMP: Complianz
Privacy policy page linked
Data subject rights referenced

Mobile Compatibility

Viewport & Responsive Test

Tests how well your website works on mobile devices. Checks viewport configuration, responsive layout, touch targets, font readability, and simulates rendering across different screen sizes.
C
68/100
Mobile Friendly68 breakpoints
Viewport Meta
The viewport meta tag tells mobile browsers how to scale the page. Without it, mobile devices render at desktop width.
Responsive Design
Uses CSS media queries or flexible layouts to adapt content to different screen sizes automatically.
Touch Icons
Apple touch icons and favicons displayed when users add the site to their home screen on mobile devices.
Readable Font Size
Base font size should be at least 16px on mobile to ensure text is readable without zooming.
Relative Units
Using em, rem, %, or vw instead of fixed px values allows content to scale properly across screen sizes.
No H-Scroll Risk
No elements wider than the viewport that would cause horizontal scrolling on mobile devices.
Tap Targets OK
Interactive elements (buttons, links) are at least 48x48px with enough spacing to prevent accidental taps.
No Fixed Widths
No elements with fixed pixel widths that could overflow on smaller screens and break the layout.
Viewport
width=device-width, initial-scale=1, shrink-to-fit=no
2 recommendations
  • Mobile compatibility recommendation preview...

Typography & Readability

frank-new

WCAG Partial
72/100
Readability
/30
17/30

12px · LH 1.58

Hierarchy
/20
17/20

5x ratio · ✓ H1→H6

WCAG
/25
16/25

1:1 min contrast

Performance
/25
22/25

System fonts

Heading Font

frank-new

Sans60px

Body Font

frank-new

Sans12px

Contrast Ratio

1:1

2 issues

Reading Comfort

~44 CPL

Narrow lines
60px
h1
87px
h2
50px
h3
12px
p

❌ Critical: 12px body text is too small. Minimum 14px, recommend 16px+.

✅ Optimal line spacing: 1.58 ratio (ideal range 1.4–1.6).

⚠️ Hard to read: Flesch score 34/100. Simplify sentences for wider reach.

⚠️ Partial contrast: 2 elements below WCAG AA threshold (min 1.0:1).

✅ Perfect heading hierarchy: Sequential h1→h2→h3 with single H1 — ideal for SEO & accessibility.

✅ Strong hierarchy: Headlines are 5.0x larger than body text.

Color Palette

8 unique colors
4.85:1 AA Light
#ffffff
Text· 10.1%
#71726c
Other· 3.8%
#ecece4
Primary· 61.900000000000006%
#b0c0c4
Secondary· 10.100000000000001%
#63392d
Secondary· 4.3%
#baaba0
Secondary· 3.9%
#dad4cd
Secondary· 2.7%

Business & Marketing Stack

3 Tools Detected

Advanced

Behavior Analytics

2

User behavior and product analytics

Privacy & Cookies

1

Cookie consent and privacy compliance tools

2

Categories

3

Total Tools

0

Enterprise

0

Mid-Market

Assessment: Well-developed marketing technology stack

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Scripts & Styles

21 Resources

20
Scripts
1
Styles
4
Async
16
Defer

Top Script Sources

iuf.org(16)googletagmanager.com(3)google-analytics.com(1)

Website Identity

IUF

IUF

Organization

From the fields to factories to hotels, restaurants and fast food chains, the IUF organizes, fights and wins for workers across the food chain.

Location detected: 🇨🇭 Switzerlandvia phone
Key-Systems GmbH📧 Microsoft 365en-GB

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Last analyzed: 16 May 2026 at 00:05

Historical Analysis & Change Tracking

iuf.org Technology Stack - Built With jQuery, Slick Carousel, Tailwind CSS, Font Awesome, Adobe Fonts (Typekit) | StackOptic