Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

nobelclean.de

NobelClean

Page Load Speed

4.2 sec in total

First Response

364 ms

Resources Loaded

3.6 sec

Page Rendered

293 ms

nobelclean.de screenshot

About Website

Visit nobelclean.de now to see the best up-to-date Nobel Clean content and also check out these interesting facts you probably never knew about nobelclean.de

Visit nobelclean.de

Key Findings

We analyzed Nobelclean.de page load time and found that the first response time was 364 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

nobelclean.de performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value17.2 s

0/100

25%

SI (Speed Index)

Value12.5 s

3/100

10%

TBT (Total Blocking Time)

Value16,290 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value25.9 s

0/100

10%

Network Requests Diagram

www.nobelclean.com

364 ms

index.html

338 ms

nobelclean.css

204 ms

jquery-1.7.1.js

524 ms

common.js

213 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that all of those requests were addressed to Nobelclean.de and no external sources were called. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Nobelclean.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 247.4 kB (18%)

Content Size

1.4 MB

After Optimization

1.2 MB

In fact, the total size of Nobelclean.de main page is 1.4 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. 30% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 14.6 kB

  • Original 18.6 kB
  • After minification 17.8 kB
  • After compression 4.0 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 14.6 kB or 79% of the original size.

Image Optimization

-3%

Potential reduce by 30.4 kB

  • Original 1.1 MB
  • After minification 1.1 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. Nobel Clean images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 177.0 kB

  • Original 238.5 kB
  • After minification 195.2 kB
  • After compression 61.5 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 177.0 kB or 74% of the original size.

CSS Optimization

-85%

Potential reduce by 25.4 kB

  • Original 30.0 kB
  • After minification 22.1 kB
  • After compression 4.5 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. Nobelclean.de needs all CSS files to be minified and compressed as it can save up to 25.4 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (31%)

Requests Now

45

After Optimization

31

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nobel Clean. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

nobelclean.de accessibility score

100

Accessibility Issues

Best Practices

nobelclean.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

nobelclean.de SEO score

92

Search Engine Optimization Advices

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

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nobelclean.de can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Nobelclean.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 description is not detected on the main page of Nobel Clean. 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: