Tools & Wizards About Us
claudiustherme.de screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    75% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

claudiustherme.de

Claudius Therme Cologne | Wellness with a view on the Cologne Cathedral

Page Load Speed

4.8 sec in total

First Response

250 ms

Resources Loaded

3.9 sec

Page Rendered

606 ms

claudiustherme.de screenshot

About Website

Welcome to claudiustherme.de homepage info - get ready to check Claudius Therme best content right away, or after learning these important things about claudiustherme.de

Immerse yourself in a unique bathing experience: the various thermal pools of the Claudius Therme comprise a large central pool and several indoor and outdoor pools.

Visit claudiustherme.de

Key Findings

We analyzed Claudiustherme.de page load time and found that the first response time was 250 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

claudiustherme.de performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

36/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.133

81/100

15%

TTI (Time to Interactive)

Value5.3 s

73/100

10%

Network Requests Diagram

claudiustherme.de

250 ms

www.claudius-therme.de

360 ms

507 ms

style.min.css

207 ms

main.css

315 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Claudiustherme.de, 98% (52 requests) were made to Claudius-therme.de. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Claudius-therme.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 100.6 kB (9%)

Content Size

1.1 MB

After Optimization

983.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Claudiustherme.de main page is 1.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 823.4 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 69.0 kB

  • Original 85.5 kB
  • After minification 79.1 kB
  • After compression 16.5 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 69.0 kB or 81% of the original size.

Image Optimization

-4%

Potential reduce by 30.8 kB

  • Original 823.4 kB
  • After minification 792.6 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Claudius Therme images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 36 B

  • Original 103.3 kB
  • After minification 103.3 kB
  • After compression 103.3 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 730 B

  • Original 72.0 kB
  • After minification 72.0 kB
  • After compression 71.3 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Claudiustherme.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 7 (16%)

Requests Now

44

After Optimization

37

  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Claudius Therme. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

claudiustherme.de

claudiustherme.de

250 ms

www.claudius-therme.de

www.claudius-therme.de

360 ms

507 ms

style.min.css

style.min.css

207 ms

main.css

main.css

315 ms

pixelmate.css

pixelmate.css

459 ms

jquery.min.js

jquery.min.js

468 ms

jquery-migrate.min.js

jquery-migrate.min.js

345 ms

main.js

main.js

344 ms

bundle.js

bundle.js

460 ms

master.min.css

master.min.css

432 ms

master.js

master.js

600 ms

de.png

de.png

111 ms

en.gif

en.gif

113 ms

fr.gif

fr.gif

112 ms

cart.gif

cart.gif

112 ms

ct_logo_klein.png

ct_logo_klein.png

112 ms

logo-addition.png

logo-addition.png

235 ms

Schwebebad2_1920x1080-1.jpg

Schwebebad2_1920x1080-1.jpg

566 ms

%C3%96kostrom_Label.png

%C3%96kostrom_Label.png

542 ms

travelcircus-footer.png

travelcircus-footer.png

236 ms

wellnessstars-footer.jpg

wellnessstars-footer.jpg

236 ms

tripadvisor-footer.jpg

tripadvisor-footer.jpg

298 ms

getSvg.php

getSvg.php

342 ms

ct_logo_gross.png

ct_logo_gross.png

349 ms

loading-ct.svg

loading-ct.svg

348 ms

stroemungskanal-1.jpg

stroemungskanal-1.jpg

413 ms

2Solebecken-teaser.jpg

2Solebecken-teaser.jpg

810 ms

3Thermalwasser-teaser.jpg

3Thermalwasser-teaser.jpg

571 ms

1Rosenterrassen-teaser.jpg

1Rosenterrassen-teaser.jpg

570 ms

2Erdwall-teaser.jpg

2Erdwall-teaser.jpg

527 ms

3honigsalz-teaser.jpg

3honigsalz-teaser.jpg

636 ms

entspannungsmassagen.jpg

entspannungsmassagen.jpg

653 ms

2Ayurveda-teaser.jpg

2Ayurveda-teaser.jpg

680 ms

beautytreatments-1.jpg

beautytreatments-1.jpg

793 ms

1Taping-Teaser.jpg

1Taping-Teaser.jpg

680 ms

Physio-teaser2.jpg

Physio-teaser2.jpg

751 ms

aquafit.jpg

aquafit.jpg

767 ms

Gastro-teaser1.jpg

Gastro-teaser1.jpg

792 ms

Gastro-teaser2.jpg

Gastro-teaser2.jpg

906 ms

Kueche.jpg

Kueche.jpg

859 ms

route-EN-2.jpg

route-EN-2.jpg

879 ms

CLT-Logo-Wellnessgruppe@3x.png

CLT-Logo-Wellnessgruppe@3x.png

906 ms

Neptunbad-Logo-Wellnessgruppe@3x.png

Neptunbad-Logo-Wellnessgruppe@3x.png

905 ms

vabali-dus-white@3x.png

vabali-dus-white@3x.png

914 ms

vabali-ber-white@3x.png

vabali-ber-white@3x.png

967 ms

vabali-hh2-white@3x.png

vabali-hh2-white@3x.png

951 ms

31C4CC_1_0.woff

31C4CC_1_0.woff

1020 ms

31C4CC_2_0.woff

31C4CC_2_0.woff

916 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1232 ms

Questa.otf

Questa.otf

1028 ms

31C4CC_0_0.woff

31C4CC_0_0.woff

970 ms

Wasser22_TR_5205.jpg

Wasser22_TR_5205.jpg

569 ms

Accessibility Review

claudiustherme.de accessibility score

85

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Links do not have a discernible name

Best Practices

claudiustherme.de best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

claudiustherme.de SEO score

93

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Claudiustherme.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Claudiustherme.de main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

claudiustherme.de

Open Graph data is detected on the main page of Claudius Therme. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: