Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

neptunbad.de

Neptunbad: Premium Club Sports Spa Köln | Sauna & Wellness

Page Load Speed

9 sec in total

First Response

361 ms

Resources Loaded

7.8 sec

Page Rendered

804 ms

neptunbad.de screenshot

About Website

Visit neptunbad.de now to see the best up-to-date Neptunbad content for Germany and also check out these interesting facts you probably never knew about neptunbad.de

Das Neptunbad bietet Premium Sauna, Wellness, Fitness, Beauty und Massagen im Herzen von Köln. Ein einmaliger Ort der Ruhe und Kraft.

Visit neptunbad.de

Key Findings

We analyzed Neptunbad.de page load time and found that the first response time was 361 ms and then it took 8.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

neptunbad.de performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

8/100

10%

LCP (Largest Contentful Paint)

Value15.5 s

0/100

25%

SI (Speed Index)

Value17.7 s

0/100

10%

TBT (Total Blocking Time)

Value13,070 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.027

100/100

15%

TTI (Time to Interactive)

Value21.5 s

1/100

10%

Network Requests Diagram

neptunbad.de

361 ms

www.neptunbad.de

1206 ms

wp-emoji-release.min.js

191 ms

dashicons.min.css

399 ms

jquery-ui-dialog.min.css

310 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 89% of them (83 requests) were addressed to the original Neptunbad.de, 3% (3 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (4.1 sec) belongs to the original domain Neptunbad.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 MB (28%)

Content Size

5.8 MB

After Optimization

4.2 MB

In fact, the total size of Neptunbad.de main page is 5.8 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. 50% of websites need less resources to load. Images take 3.8 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 78.7 kB

  • Original 99.6 kB
  • After minification 96.9 kB
  • After compression 21.0 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 78.7 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 23.4 kB

  • Original 3.8 MB
  • After minification 3.7 MB

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. Neptunbad images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 551.5 kB

  • Original 814.1 kB
  • After minification 793.0 kB
  • After compression 262.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 551.5 kB or 68% of the original size.

CSS Optimization

-87%

Potential reduce by 988.8 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 144.8 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. Neptunbad.de needs all CSS files to be minified and compressed as it can save up to 988.8 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 55 (66%)

Requests Now

83

After Optimization

28

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Neptunbad. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

neptunbad.de accessibility score

71

Accessibility Issues

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

neptunbad.de best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

neptunbad.de SEO score

81

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Neptunbad.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Neptunbad.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

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