Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 77% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

nemrens.dk

Nemrens | Miljøvenlig vask og rens for både private og erhverv

Page Load Speed

2.8 sec in total

First Response

390 ms

Resources Loaded

2.3 sec

Page Rendered

188 ms

nemrens.dk screenshot

About Website

Click here to check amazing Nemrens content. Otherwise, check out these important facts you probably never knew about nemrens.dk

Hos Nemrens tilbyder vi vaske- og renseservice til virksomheder, restauranter mm., samt vask og rens for private i butikken i Randers.

Visit nemrens.dk

Key Findings

We analyzed Nemrens.dk page load time and found that the first response time was 390 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

nemrens.dk performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value9.9 s

0/100

25%

SI (Speed Index)

Value10.9 s

6/100

10%

TBT (Total Blocking Time)

Value330 ms

75/100

30%

CLS (Cumulative Layout Shift)

Value0.276

44/100

15%

TTI (Time to Interactive)

Value7.3 s

49/100

10%

Network Requests Diagram

frontpage.html

390 ms

SK105_SpaceTop_NF.css

118 ms

SK105_SpaceLeft_NF.css

196 ms

SK105_TopMenu_NF.css

196 ms

SK105_SearchPage_NF.css

198 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that all of those requests were addressed to Nemrens.dk and no external sources were called. The less responsive or slowest element that took the longest time to load (902 ms) belongs to the original domain Nemrens.dk.

Page Optimization Overview & Recommendations

Page size can be reduced by 455.5 kB (48%)

Content Size

957.9 kB

After Optimization

502.4 kB

In fact, the total size of Nemrens.dk main page is 957.9 kB. 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. Javascripts take 452.6 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 24.7 kB

  • Original 28.6 kB
  • After minification 26.5 kB
  • After compression 3.9 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 24.7 kB or 86% of the original size.

Image Optimization

-3%

Potential reduce by 10.1 kB

  • Original 362.6 kB
  • After minification 352.5 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. Nemrens images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 326.6 kB

  • Original 452.6 kB
  • After minification 452.6 kB
  • After compression 125.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 326.6 kB or 72% of the original size.

CSS Optimization

-82%

Potential reduce by 94.1 kB

  • Original 114.2 kB
  • After minification 112.5 kB
  • After compression 20.1 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. Nemrens.dk needs all CSS files to be minified and compressed as it can save up to 94.1 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (29%)

Requests Now

34

After Optimization

24

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nemrens. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

nemrens.dk accessibility score

91

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

[id] attributes on active, focusable elements are not unique

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

nemrens.dk best practices score

83

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

Page has valid source maps

SEO Factors

nemrens.dk SEO score

93

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

    DA

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nemrens.dk can be misinterpreted by Google and other search engines. Our service has detected that Danish is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Nemrens.dk 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 Nemrens. 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: