Report Summary

  • 32

    Performance

    Renders faster than
    53% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

sparenergi.dk

Forbruger | Energistyrelsen

Page Load Speed

2.7 sec in total

First Response

387 ms

Resources Loaded

1.8 sec

Page Rendered

460 ms

sparenergi.dk screenshot

About Website

Welcome to sparenergi.dk homepage info - get ready to check Sparenergi best content for Denmark right away, or after learning these important things about sparenergi.dk

På SparEnergi.dk kan du finde alt om elforbrug, varmeforbrug og energiløsninger i hjemmet og på arbejdspladsen. SparEnergi er drevet af Energistyrelsen.

Visit sparenergi.dk

Key Findings

We analyzed Sparenergi.dk page load time and found that the first response time was 387 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

sparenergi.dk performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

13/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value7.0 s

33/100

10%

TBT (Total Blocking Time)

Value950 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value0.07

96/100

15%

TTI (Time to Interactive)

Value8.7 s

36/100

10%

Network Requests Diagram

sparenergi.dk

387 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

217 ms

css_2O-s2tG8QB9gTwVxUxOxpvPgX8En4C7QZlGpZdTm_ZY.css

219 ms

css_WEquftwJ2cxi8UL2P3ah02sawwBKEYvxKKKfzKLbhGI.css

223 ms

css_XOGApQNz2M6qhlHgcdvWmTywQBFKZ9doX6OhxJwGiJo.css

224 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 78% of them (60 requests) were addressed to the original Sparenergi.dk, 4% (3 requests) were made to Cdn.userreport.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (680 ms) belongs to the original domain Sparenergi.dk.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (69%)

Content Size

1.6 MB

After Optimization

502.9 kB

In fact, the total size of Sparenergi.dk main page is 1.6 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. 55% of websites need less resources to load. Javascripts take 965.5 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 82.5 kB

  • Original 103.5 kB
  • After minification 101.2 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 82.5 kB or 80% of the original size.

Image Optimization

-7%

Potential reduce by 10.7 kB

  • Original 157.4 kB
  • After minification 146.7 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. Sparenergi images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 699.0 kB

  • Original 965.5 kB
  • After minification 849.5 kB
  • After compression 266.5 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 699.0 kB or 72% of the original size.

CSS Optimization

-82%

Potential reduce by 323.1 kB

  • Original 391.7 kB
  • After minification 384.3 kB
  • After compression 68.7 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. Sparenergi.dk needs all CSS files to be minified and compressed as it can save up to 323.1 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 52 (71%)

Requests Now

73

After Optimization

21

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sparenergi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sparenergi.dk accessibility score

93

Accessibility Issues

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

sparenergi.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

sparenergi.dk 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

    DA

  • Language Claimed

    DA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sparenergi.dk can be misinterpreted by Google and other search engines. Our service has detected that Danish is used on the page, and it matches the claimed language. Our system also found out that Sparenergi.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 data is detected on the main page of Sparenergi. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: