Report Summary

  • 95

    Performance

    Renders faster than
    93% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

hafslund.no

For en verden i balanse, med fornybart | Hafslund

Page Load Speed

3.7 sec in total

First Response

788 ms

Resources Loaded

2.7 sec

Page Rendered

223 ms

hafslund.no screenshot

About Website

Welcome to hafslund.no homepage info - get ready to check Hafslund best content for Norway right away, or after learning these important things about hafslund.no

Hver dag går Hafslunds mer enn 800 ansatte på jobb for å realisere visjonen om en verden i balanse, med fornybart.

Visit hafslund.no

Key Findings

We analyzed Hafslund.no page load time and found that the first response time was 788 ms and then it took 3 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

hafslund.no performance score

95

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

93/100

25%

SI (Speed Index)

Value2.3 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

Network Requests Diagram

www.hafslund.no

788 ms

min.css

181 ms

min.css

271 ms

index.css

351 ms

jsmininit.js

789 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that 92% of them (12 requests) were addressed to the original Hafslund.no, 8% (1 request) were made to Hafslundstatistikk.com. The less responsive or slowest element that took the longest time to load (789 ms) belongs to the original domain Hafslund.no.

Page Optimization Overview & Recommendations

Page size can be reduced by 48.5 kB (12%)

Content Size

417.9 kB

After Optimization

369.4 kB

In fact, the total size of Hafslund.no main page is 417.9 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. Only 10% of websites need less resources to load. Images take 347.7 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 8.6 kB

  • Original 11.2 kB
  • After minification 9.6 kB
  • After compression 2.6 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. This page needs HTML code to be minified as it can gain 1.6 kB, which is 14% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 8.6 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 749 B

  • Original 347.7 kB
  • After minification 346.9 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. Hafslund images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 35.7 kB

  • Original 54.9 kB
  • After minification 54.9 kB
  • After compression 19.1 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 35.7 kB or 65% of the original size.

CSS Optimization

-81%

Potential reduce by 3.4 kB

  • Original 4.2 kB
  • After minification 3.0 kB
  • After compression 793 B

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. Hafslund.no needs all CSS files to be minified and compressed as it can save up to 3.4 kB or 81% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

12

After Optimization

12

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hafslund. According to our analytics all requests are already optimized.

Accessibility Review

hafslund.no accessibility score

100

Accessibility Issues

Best Practices

hafslund.no best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

hafslund.no 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

    NO

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hafslund.no can be misinterpreted by Google and other search engines. Our service has detected that Norwegian 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 Hafslund.no main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Hafslund. 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: