Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

nobelsaunas.nl

Infrarood sauna ? Bekijk het aanbod Infrarood Sauna�s van Nobel !

Page Load Speed

3.1 sec in total

First Response

399 ms

Resources Loaded

2.5 sec

Page Rendered

235 ms

nobelsaunas.nl screenshot

About Website

Click here to check amazing Nobel Sauna S content. Otherwise, check out these important facts you probably never knew about nobelsaunas.nl

Nobel Sauna's | De grootste importeur van Infrarood Sauna's | ✓ Scherpe Infrarood Sauna prijzen ✓ 25 jaar Garantie op Infrarood Sauna�s ✓ Service op Locatie

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Key Findings

We analyzed Nobelsaunas.nl page load time and found that the first response time was 399 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

nobelsaunas.nl performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value4.6 s

71/100

10%

TBT (Total Blocking Time)

Value400 ms

68/100

30%

CLS (Cumulative Layout Shift)

Value0.216

58/100

15%

TTI (Time to Interactive)

Value5.4 s

72/100

10%

Network Requests Diagram

nobelsaunas.nl

399 ms

nobelsaunas.nl

445 ms

style.css

114 ms

formulier.css

225 ms

jquery.min.js

24 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 84% of them (48 requests) were addressed to the original Nobelsaunas.nl, 4% (2 requests) were made to Connect.facebook.net and 4% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Nobelsaunas.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 54.9 kB (5%)

Content Size

1.1 MB

After Optimization

1.0 MB

In fact, the total size of Nobelsaunas.nl 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 986.1 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 27.8 kB

  • Original 36.6 kB
  • After minification 35.4 kB
  • After compression 8.8 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 27.8 kB or 76% of the original size.

Image Optimization

-2%

Potential reduce by 19.2 kB

  • Original 986.1 kB
  • After minification 967.0 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. Nobel Sauna S images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 3.6 kB

  • Original 54.5 kB
  • After minification 54.5 kB
  • After compression 50.9 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

-62%

Potential reduce by 4.3 kB

  • Original 7.0 kB
  • After minification 5.8 kB
  • After compression 2.6 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. Nobelsaunas.nl needs all CSS files to be minified and compressed as it can save up to 4.3 kB or 62% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (66%)

Requests Now

47

After Optimization

16

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nobel Sauna S. 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.

Accessibility Review

nobelsaunas.nl accessibility score

53

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

nobelsaunas.nl best practices score

50

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

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

nobelsaunas.nl SEO score

67

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nobelsaunas.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it matches the claimed language. Our system also found out that Nobelsaunas.nl 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 description is not detected on the main page of Nobel Sauna S. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: