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https://tdsolarenergy.com Export & share
Recent Trends
Performance stable →
62
TTFB stable →
161ms
FCP stable →
2.9s
LCP stable →
14.5s
Scanned
2026-09-11 11:02 UTC
Worker
🇪🇸 Madrid
Duration
48.00s
Vs prev
no change

Global Performance

6/6 locations

Acceptable global latency — average 463ms across 6 locations, fastest from Amsterdam (110ms), slowest from Singapore (887ms). No CDN (document or assets). Cache-Control header is missing. 3 locations above the 500ms target.

Spain - Madrid
Full audit
161ms
DNS 1ms · TLS 54ms
Netherlands - Amsterdam
110ms
DNS 11ms · TLS 38ms
United Stated - New York
376ms
DNS 30ms · TLS 117ms
United States - Santa Clara
538ms
DNS 26ms · TLS 173ms
Brazil - Sao Paulo
704ms
DNS 7ms · TLS 232ms
Singapore - Singapore
887ms
DNS 13ms · TLS 287ms
CDN: No CDN (document or assets) · Avg TTFB: 463ms · Cache: No cache headers

Audit overview

Sustainability needs attention; the rest of the categories are in good shape.

Fix Priority Matrix

5 findings

Quick Wins

3

High impact, low effort — start here.

Strategic

2

High impact, requires investment.

Easy Improvements

0

Small gains, minimal effort.

Nothing in this quadrant — good news.

Deprioritize

0

Low impact, high effort — do last.

Nothing in this quadrant — good news.

← Low effort High effort →

Screenshots

DESKTOP + MOBILE
Desktop
Desktop screenshot
Mobile
Mobile screenshot

Your mail setup has problems.

tdsolarenergy.com fails 1 mail check: No DMARC record found. This is the kind of misconfiguration that sends your mail to spam.

Get a full deliverability audit — €179, 48h →

Top Priorities (5)

Sorted by impact
Critical: 1

HSTS header is missing

Without HSTS, a network attacker can downgrade the very first connection to HTTP and steal the user's session.

Security › Security Headers
Critical: 2

Page weighs 9.9 MB (9.5 MB transferred)

Informational: total page weight (uncompressed) and bytes actually transferred over the wire.

Performance › Page Weight Budget
Critical: 3

No <main> landmark found

Without a <main> landmark, screen-reader users can't skip past the navigation to the page content — every page starts with re-reading the menu.

Accessibility › Landmark Structure
Warning: 4

is missing width/height — may cause layout shift

Performance issues directly impact user engagement and conversion rates.

Performance › Image Optimization
Warning: 5

1 render-blocking <script src> tag(s) without async/defer

Performance issues directly impact user engagement and conversion rates.

Performance › JavaScript Blocking
What fixing these means. Your site performs reasonably well, but a few targeted fixes could meaningfully improve results. Your LCP of 14.5s exceeds Google's 2.5s 'Good' threshold and the 3 performance issues below directly contribute to it. Addressing the critical issues below would have the most immediate impact on your user trust.
1 security gap detected — browsers may warn visitors about your site.
Your LCP is 14.5s — fixing the 3 performance criticals could bring it under Google's 2.5s 'Good' threshold.
1 accessibility issue excludes users who rely on assistive technology.

Business case

What fixing the audit's findings is worth -- and what ignoring them keeps costing.

Return on investment

€199 investment → €4,665/month returns + EUR 500,000 risk avoided

Investment
€199
4.4 h · 4 findings
Monthly returns
€4.665
€55.976/yr
Payback
0.0 mo
+28064% Y1
Regulatory risk avoided EUR 500.000
Or — fix only the top 3 findings
€1090.0 mo payback · +51373% Y1
Optimistic scenario assuming the top 3 capture most of the upside. Real-world recovery typically falls between this projection and the full-fix ROI above.
€19 — in quick wins — start here for the fastest payback

Figures combine localized regulatory fine ceilings, search/conversion value priced against local CPC, and bandwidth waste estimates. Results depend on implementation quality and audience composition. Not legal or financial advice.

Conversion barriers

5 barrier(s) likely increasing bounce by ~24%.

Barriers
5
1 crit 4 warn
Bounce delta
+24pp
added vs baseline
Score
78
B
Speed
1
Trust
1
Usability
0
Content
1
Nav
2
  • Page takes 14.5s to load
    Users abandon at ~3s — you're 12.0s over the 2.5s threshold
    → Optimize render-blocking resources, preload the hero image, and compress images
  • No HSTS header
    Returning visitors are briefly exposed to downgrade attacks on first request
    → Set Strict-Transport-Security: max-age=31536000; includeSubDomains
  • Content is hard to read
    Graduate-level reading difficulty — limits the addressable audience for product or blog pages
    → Shorten sentences; replace jargon with plain language; target Flesch ease ≥60
  • No skip-to-content link
    Keyboard and screen-reader users must tab through the entire header on every page
    → Add a visible-on-focus <a href="#main">Skip to content</a> as the first focusable element
  • 2 broken link(s) on the page
    Clicks land on 404s — trust drops and the session often ends
    → Fix or remove the broken destinations surfaced on the Content tab

Preliminary CRO audit — each barrier links to the tab with detailed analysis.

Remediation cost

€199 4.4 developer hours at €45/hr
Quick wins
€19 2 fixes in ~25 minutes

Start here for the best return on investment

Cost by category

Cost by effort level

Adjust assumptions

Team composition

Multiplier applied to dev hours to reflect QA, design, and PM overhead. Use Dev only for solo work; Full team for projects with formal review processes.

/hr

Rates reflect fully-loaded developer cost including overhead

How developer rates are sourced

Warning:Cost of inaction

€4.665 / month at risk ~€55.976 / year if left unfixed
Default is 10,000. Use your own number for accurate $-figures.

Compliance Risk

€500.000

EAA
  • No <main> landmark found
    EAA: EUR 1.000 – EUR 500.000
  • 1 of 2 <nav> elements are unlabeled
    EAA: EUR 1.000 – EUR 500.000
  • Skip navigation link is missing (WCAG 2.4.1)
    EAA: EUR 1.000 – EUR 500.000

Bounce-Rate Cost

€4.662 /mo

+23.8pp bounce · ~2,375 lost visitors/mo

CPC: EUR 1.96

Bandwidth Waste

€2,21 /mo

29815.2 MB/mo × 0.074 EUR/GB

  • Optimize transfer: save ~3.0 MB per page load
    Saves €2,21/mo

Compliance figures represent the statutory maximum fine for the most severe triggered category, capped per regulation — not the sum of per-finding penalties. Based on published regulatory fine ranges. This is not legal advice.

Compliance methodology · SEO assumptions · Bandwidth model

Your performance is already good — improvements may show diminishing returns

Unique monthly visitors from your analytics

Purchases, signups, or key actions

Optional — for revenue estimation

additional conversions/month

more engaged visitors from reduced bounce

potential monthly revenue
Current bounce (est.)
After fixes (est.)
Estimated bounce reduction

Fix 3 critical issues to capture this value

How this is calculated

Based on Google/Deloitte research ("Milliseconds Make Millions") showing a ~7% bounce rate increase per additional second of LCP above the 2.5s "Good" threshold.

Your site's LCP: → estimated after fixes.

These are estimates based on industry research — actual results vary

Bounce-rate model & assumptions

Your data stays in your browser — nothing is sent to our servers

Lighthouse

Mobile

62
Performance Overall performance score (0–100) based on Core Web Vitals and other metrics. 90+ is good.
94
Accessibility Measures how accessible the page is for users with disabilities. Checks color contrast, ARIA labels, and semantic HTML.
100
Best Practices Checks for modern web development best practices including HTTPS, no console errors, and secure JavaScript.
100
SEO Measures basic SEO optimizations: meta tags, crawlability, link text, and mobile friendliness.

First Contentful Paint First Contentful Paint — how long until the browser renders the first piece of content. Under 1.8s is good.

2.90 s

Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.

14.46 s

Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.

149 ms

Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.

0.002

Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.

7.32 s

Time to Interactive Time to Interactive — how long until the page is fully interactive and responds to user input. Under 3.8s is good.

14.46 s

Desktop

83
Performance Overall performance score (0–100) based on Core Web Vitals and other metrics. 90+ is good.
94
Accessibility Measures how accessible the page is for users with disabilities. Checks color contrast, ARIA labels, and semantic HTML.
100
Best Practices Checks for modern web development best practices including HTTPS, no console errors, and secure JavaScript.
100
SEO Measures basic SEO optimizations: meta tags, crawlability, link text, and mobile friendliness.

First Contentful Paint First Contentful Paint — how long until the browser renders the first piece of content. Under 1.8s is good.

587 ms

Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.

2.67 s

Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.

0 ms

Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.

0.001

Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.

1.57 s

Time to Interactive Time to Interactive — how long until the page is fully interactive and responds to user input. Under 3.8s is good.

2.67 s

Categories

8
Avg score 80.5

How you compare

Where this site stands against peers running the same stack.

Google Font API · 1216 peers
You 82
·
Avg 75
+7 above average
0 50 100
Security P94Performance P84Infrastructure P18Accessibility P82Sustainability P26Compliance P32SEO P44Content P56

Top 10% of Google Font API sites score 95+ on Infrastructure; you're at 83 — closing this gap is the highest-leverage improvement.

Better than 90% of Google Font API sites See full Google Font API benchmark →
Google Maps · 54 peers
You 82
·
Avg 77
At average
0 50 100
Better than 72% of Google Maps sites See full Google Maps benchmark →

Technology stack

Google Font API, on LiteSpeed, with jsDelivr CDN

9 technologies detected 4 stack layers 2 with CPE identifier Enterprise

Stack Architecture

Analytics
Hostinger
Framework
Google Font API Google Maps HTTP/3 Open Graph Priority Hints Tailwind CSS
Server
LiteSpeed
CDN
jsDelivr

All Detected Technologies (9)

JSDelivr is a free public CDN for open-source projects. It can serve web files directly from the npm registry and GitHub repositories without any configuration.

Categories CDN Website https://www.jsdelivr.com/ Detected by BeaverCheck

LiteSpeed is a high-scalability web server.

Categories Web servers Website https://litespeedtech.com Detected by BeaverCheck Evidence Server header: LiteSpeed
This technology has a CPE identifier — check for known vulnerabilities Search NVD →

Google Font API is a web service that supports open-source font files that can be used on your web designs.

Categories Font scripts Website https://fonts.google.com/ Detected by BeaverCheck

Google Maps is a web mapping service. It offers satellite imagery, aerial photography, street maps, 360° interactive panoramic views of streets, real-time traffic conditions, and route planning for traveling by foot, car, bicycle and air, or public transportation.

Categories Maps Website https://maps.google.com Detected by BeaverCheck

HTTP/3 is the third major version of the Hypertext Transfer Protocol used to exchange information on the World Wide Web.

Categories Miscellaneous Website https://httpwg.org/ Detected by BeaverCheck

Open Graph is a protocol that is used to integrate any web page into the social graph.

Categories Miscellaneous Website https://ogp.me Detected by BeaverCheck

Priority Hints exposes a mechanism for developers to signal a relative priority for browsers to consider when fetching resources.

Categories Performance Website https://wicg.github.io/priority-hints/ Detected by BeaverCheck
Categories Framework Website https://tailwindcss.com Detected by BeaverCheck · Medium Evidence Found 6 unique Tailwind utility classes in HTML

Hostinger is an employee-owned Web hosting provider and internet domain registrar.

Categories Hosting Website https://www.hostinger.com Detected by BeaverCheck
This technology has a CPE identifier — check for known vulnerabilities Search NVD →

Observations (2)

No build tool detected

A framework (Google Font API) was detected but no bundler was identified. The build tool may not be detectable from output patterns, or the site may use the framework's built-in bundler.

Complex technology stack detected

9 technologies identified. A complex stack increases maintenance burden and attack surface. Consider whether all components are actively needed.

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Fix Plan

Three-week roadmap to ship the audit's findings, with one-click copy targets for your tracker.

Three-week fix plan

2 sprints · 4h total → projected A (90)

Sprint 1: Quick Wins

+7

Highest ROI — low effort, high impact

3 findings 0h → B (89)
  • · Page weighs 9.9 MB (9.5 MB transferred)
  • · No <main> landmark found
  • · HSTS header is missing

Sprint 2: Core Fixes

+1

Medium effort, high structural impact

2 findings 4h → A (90)
  • · is missing width/height — may cause layout shift
  • · 1 render-blocking <script src> tag(s) without async/defer

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