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websummit.net

https://websummit.net· First analyzed 14 May 2026· Updated 14 May 2026
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websummit.net
Desktop screenshot of websummit.net
Mobile screenshot of websummit.net
Mobile

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Hosting Provider

cloudflare.com

IP Address

104.21.32.56

Site Location

🇨🇦 Canadavia ip

Server Location

🇨🇦 Toronto, Canada

ASN

AS13335

Organization

Cloudflare, Inc.

Server

Cloudflare

CDN

Cloudflare

WAF

Cloudflare

Nameservers

brad.ns.cloudflare.com.gina.ns.cloudflare.com.

Performance

93

Core Web Vitals

Weight

First Contentful Paint
1.3 s10%
Speed Index
1.6 s10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
12.7 MB
102 requests

Image Optimization

Lazy LoadWebPAVIFResponsiveimgix
0–49
50–89
90–100

Architecture Stack

Hybrid
SSG
Frontend
Framework
Next.js
Infrastructure
Hosting
Cloudflare
CDN
Cloudflare

Technology Stack

10 Technologies Detected

SEO Analysis

B73/100
20
8
2
Meta Tags12/15
Content10/12
Headings3/8
Technical21/25
E-E-A-T3/7
Images4/7
Links5/5
URL5/5
Social4/5
Freshness0/4
Mobile3/4
Indexability3/3
W
websummit.netwebsummit.net

Web Summit - The best tech conference in Europe | November 9-12, 2026

Your ticket to Web Summit grants you access to 20 content tracks, talks, masterclasses, and exclusive perks. Join our tech industry network.

Title Length69 chars

Recommended: 50-60 chars (~428px / 580px)

Description Length140 chars

Recommended: 120-160 chars

Issues (2)

  • Missing H1 tag — every page should have exactly one H1
  • Most images missing alt text (77/90) — critical for accessibility and SEO

Crawlability

Sitemap

Type: standard

144 URLs

robots.txt

4 rules

Sitemap reference found

Local SEO

Local Search Readiness

8/100
Poor
2 15 1

This site doesn't appear to be a local business. Local SEO signals are optional for non-local websites.

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AI & LLM Readiness

D53/100
Bot Access
20/25
Machine Read.
14/25
Schema Data
6/25
Citation
13/25

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.txtinvalid
llms-full.txt
Semantic HTML
Heading Hierarchy
navheader/footer
Text ratio:2%
Words:589
Token eff.:Optimal
Sections/1K:17
Depth:2/5

Structured Data

2 JSON-LD
Organization×1.1WebSiteEvent

Citation Readiness

Opening Summary125w
Descriptive Headingsavg 3.7w
Canonical URL
Open Graph3/3
Twitter Card2/3
Language Tag
Publish Date
Author Info
Lists
Tables
TL;DR / Summary
About Page Link
Recommendations (10)
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
64/100
11
Passed
4
Critical
1
Warnings
Images & Alt Text
5/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
13/20
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
15/15
Tests text-to-background color contrast ratios against WCAG AA/AAA minimum requirements.
Keyboard & Focus
9/15
Ensures all interactive elements are reachable and operable via keyboard (tab, enter, escape).
ARIA & Roles
7/15
Checks correct use of WAI-ARIA attributes (roles, states, properties) for assistive technologies.
4 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
F
1.32 g
CO₂e / view
12.7 MB
Page Weight
5%
Cleaner Than
New Visitor
1.50 g
vs
Returning (cached)
752 mg
Annual (10K/mo)
157.9 kg
Emission Segments
Data Center
65 mg
Network
387 mg
Device
865 mg
Resource Breakdown
JavaScript
349.7 KB
Images
2.8 MB
CSS
2.0 MB
Fonts
1.0 KB
HTML
37.2 KB
Other
7.5 MB
Green Hosting Verified
Cloudflare
GWF Verified
6 recommendations
  • Carbon footprint recommendation preview...
D

Security Score

51%Poor
Interactive

HTTPS

WAF

70d

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

25.04.2026

Valid Until

24.07.2026

OCSP Stapling

Enabled

Subject Alternative Names (2)

websummit.com*.websummit.com

SHA-256 Fingerprint

72:62:90:95:7D:64:24:1C:7D:81:5A:D2:EA:0D:AE:48:C7:A6:FD:E3...

Top Recommendations

Security recommendation preview

HTTP Headers

Developer Console

alt-svc
h3=":443"; ma=86400
cache-control
Custom(s-maxage=86400, stale-while-revalidate)
cf-cache-status
DYNAMIC
cf-ray
9fb722688b544d06-BOS
content-encoding
zstd
content-type
text/html; charset=utf-8
Good Warning Issue

Email Infrastructure

Google Workspace

Score

93

SPF
DKIM
DMARC

DMARC Policy

Quarantine (Moderate)

MX Records (5)

alt2.aspmx.l.google.com
alt1.aspmx.l.google.com
aspmx.l.google.com
alt4.aspmx.l.google.com

+1 more

Domain Information

websummit.net

Domain Age
20y 6m

Created

18.11.2005

Expires

18.11.2026

Last Updated

23.11.2025

Registrar

1API GmbH

DNSSEC
Not Enabled

Privacy & Compliance

Cookie Consent Banner
Privacy Policy
Terms of Service

GDPR Indicators

Privacy policy page linked
Data Protection Officer mentioned

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.
B
76/100
Mobile Friendly1 breakpoint
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
initial-scale=1.0, width=device-width, user-scalable=yes

Typography & Readability

Inter

WCAG Partial
69/100
Readability
/30
25/30

16px · LH 1.30

Hierarchy
/20
8/20
WCAG
/25
16/25

1.13:1 min contrast

Performance
/25
20/25

1 font · 2 req

Heading Font

Inter

Sans

Body Font

Inter

Sans16px

Contrast Ratio

1.13:1

1 issue

Reading Comfort

~32 CPL

Narrow lines
40px
h2
48px
h3
16px
p
Minor Third
Scale

✅ Excellent readability: 16px body text is ideal for all devices.

⚠️ Tight line spacing (1.30). Increase to 1.4–1.6 for better readability.

⚠️ Hard to read: Flesch score 43/100. Simplify sentences for wider reach.

⚠️ Partial contrast: 1 elements below WCAG AA threshold (min 1.1:1).

❌ Missing H1: Every page should have exactly one H1 element for SEO and accessibility.

✅ Lean font stack: 1 font families keeps load times fast.

Color Palette

11 unique colors
16.86:1 AAA Dark
#1d1d1d
Text· 23.000000000000004%
#ffffff
Primary· 14.5%
#60498f
Secondary· 9%
#404276
Secondary· 8.4%
#3e5680
Secondary· 7.6%
#2b284e
Secondary· 7.1%
#502c69
Secondary· 6.5%
#ab4dbf
Secondary· 5.9%

Business & Marketing Stack

2 Tools Detected

Growing

Behavior Analytics

2

User behavior and product analytics

1

Categories

2

Total Tools

0

Enterprise

0

Mid-Market

Assessment: Growing marketing technology adoption

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Scripts & Styles

22 Resources

20
Scripts
2
Styles
1
Async
19
Defer

Top Script Sources

local(18)gstatic.com(1)kit.fontawesome.com(1)

Website Identity

Web Summit, Lisbon

Event

The world's largest technology conference

websummit.com/
20 years old
Location detected: 🇨🇦 Canadavia ip
1API GmbH📧 Google Workspaceen

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Last analyzed: 14 May 2026 at 04:25

Historical Analysis & Change Tracking