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ladspa.org

https://ladspa.org· First analyzed 31 May 2026· Updated 31 May 2026
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ladspa.org
Desktop screenshot of ladspa.org
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Mobile

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Hosting Provider

fasthosts.co.uk

IP Address

77.68.100.192

Site Location

🇬🇧 United Kingdomvia ip

Server Location

🇬🇧 Worcester, United Kingdom

ASN

AS8560

Organization

Fasthosts Internet Limited

Nameservers

ns1105.ui-dns.com.ns1087.ui-dns.org.ns1117.ui-dns.de.ns1065.ui-dns.biz.

Performance

100

Core Web Vitals

Weight

First Contentful Paint
295 ms10%
Speed Index
384 ms10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
14 KB
4 requests
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
Infrastructure
Hosting
Fasthosts

SEO Analysis

D53/100
12
10
2
Meta Tags11/15
Content12/12
Headings8/8
Technical4/21
E-E-A-T0/7
Images1/7
Links5/5
URL5/5
Social0/5
Freshness0/4
Mobile4/4
Indexability3/3
L
ladspa.orgladspa.org

Linux Audio Developer's Simple Plugin API (LADSPA)

Introduction to LADSPA

Title Length50 chars

Recommended: 50-60 chars (~293px / 580px)

Description Length22 chars

Recommended: 120-160 chars

Issues (2)

  • Most images missing alt text (3/3) — critical for accessibility and SEO
  • Missing viewport meta tag — page may not be mobile-friendly (Google uses mobile-first indexing)

Local SEO

Local Search Readiness

0/100
Poor
15 2

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

F38/100
Bot Access
20/25
Machine Read.
13/25
Schema Data
0/25
Citation
5/25

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:64%
Words:1,035
Token eff.:Optimal
Sections/1K:4.8

Structured Data

No Schema

Citation Readiness

Opening Summary24w
Descriptive Headingsavg 1.2w
Canonical URL
Open Graph0/3
Twitter Card0/3
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.
D
56/100
8
Passed
5
Critical
0
Warnings
Images & Alt Text
5/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
11/20
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
1/15
Checks correct use of WAI-ARIA attributes (roles, states, properties) for assistive technologies.
3 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.
65/100
A+
2 mg
CO₂e / view
14.4 KB
Page Weight
95%
Cleaner Than
New Visitor
2 mg
vs
Returning (cached)
<0.001 g
Annual (10K/mo)
180 g
Emission Segments
Data Center
<0.001 g
Network
<0.001 g
Device
1 mg
Resource Breakdown
Images
3.6 KB
HTML
10.8 KB
Green Hosting Verified
IONOS SE
GWF Verified
4 recommendations
  • Carbon footprint recommendation preview...
F

Security Score

10%Critical

No SSL

No WAF

N/A

HTTP Headers

Developer Console

cache-control
🔴 No Cache(no-cache)
connection
keep-alive
content-length
10754
content-type
text/html; charset=utf-8
x-content-type-options
nosniff
Good Warning Issue

Email Infrastructure

Custom Mail Server

Score

65

SPF
DKIM
DMARC

DMARC Policy

None (Monitor Only)

MX Records (2)

mx00.ionos.co.uk
mx01.ionos.co.uk

Domain Information

ladspa.org

Domain Age
26 years

Created

16.05.2000

Expires

16.05.2027

Last Updated

16.05.2026

Registrar

IONOS SE

DNSSEC
Not Enabled

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.
F
32/100
Not Mobile Friendly
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.
4 recommendations
  • Mobile compatibility recommendation preview...

Typography & Readability

Times New Roman

WCAG AAA
79/100
Readability
/30
22/30

16px · LH --

Hierarchy
/20
19/20

2x ratio · ✓ H1→H6

WCAG
/25
24/25

9.4:1 min contrast

Performance
/25
14/25

1 font

Heading Font

Times New Roman

Serif32px

Body Font

Times New Roman

Serif16px

Contrast Ratio

9.4:1

WCAG AAA (≥7:1)

Reading Comfort

~41 CPL

Narrow lines
32px
h1
24px
h2
16px
p

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

✅ WCAG AAA contrast: All text meets 7:1 ratio (min 9.4:1).

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

✅ Strong hierarchy: Headlines are 2.0x larger than body text.

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

⚠️ Missing font-display: swap — users may see invisible text while fonts load (FOIT).

Color Palette

6 unique colors
4.8:1 AA Light
#ffffff
Background· 84.20000000000002%
#6e727e
Other· 1.8%

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Website Identity

ladspa.org

26 years old
Location detected: 🇬🇧 United Kingdomvia ip
IONOS SE

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Last analyzed: 31 May 2026 at 23:53

Historical Analysis & Change Tracking

ladspa.org Technology Stack - Built With Various Technologies | StackOptic | StackOptic