Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

radontjenester.no

Radontjenester tilbyr radonmåling, radontiltak i nye og eksisterende bygg.

Page Load Speed

2.8 sec in total

First Response

794 ms

Resources Loaded

1.9 sec

Page Rendered

147 ms

radontjenester.no screenshot

About Website

Click here to check amazing Radontjenester content. Otherwise, check out these important facts you probably never knew about radontjenester.no

Vi utfører radonmåling, radontiltak for å redusere radonnivå i private boliger, nybygg, skoler, barnehager og næringsbygg.

Visit radontjenester.no

Key Findings

We analyzed Radontjenester.no page load time and found that the first response time was 794 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

radontjenester.no performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

92/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

36/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.7 s

97/100

10%

Network Requests Diagram

radontjenester.no

794 ms

style.css

115 ms

addtoany.min.css

225 ms

comment-reply.min.js

222 ms

ga.js

7 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 30% of them (10 requests) were addressed to the original Radontjenester.no, 24% (8 requests) were made to Apis.google.com and 9% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (794 ms) belongs to the original domain Radontjenester.no.

Page Optimization Overview & Recommendations

Page size can be reduced by 167.6 kB (34%)

Content Size

498.2 kB

After Optimization

330.6 kB

In fact, the total size of Radontjenester.no main page is 498.2 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. 50% of websites need less resources to load. Images take 268.1 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 46.2 kB

  • Original 59.7 kB
  • After minification 59.2 kB
  • After compression 13.5 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 46.2 kB or 77% of the original size.

Image Optimization

-8%

Potential reduce by 21.2 kB

  • Original 268.1 kB
  • After minification 246.9 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. Radontjenester images are well optimized though.

JavaScript Optimization

-46%

Potential reduce by 52.2 kB

  • Original 113.6 kB
  • After minification 113.6 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 52.2 kB or 46% of the original size.

CSS Optimization

-85%

Potential reduce by 48.0 kB

  • Original 56.8 kB
  • After minification 42.3 kB
  • After compression 8.7 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. Radontjenester.no needs all CSS files to be minified and compressed as it can save up to 48.0 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (44%)

Requests Now

32

After Optimization

18

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Radontjenester. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

radontjenester.no accessibility score

94

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.

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

radontjenester.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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

radontjenester.no SEO score

91

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    NO

  • Language Claimed

    NB

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Radontjenester.no can be misinterpreted by Google and other search engines. Our service has detected that Norwegian is used on the page, and it does not match the claimed language. Our system also found out that Radontjenester.no 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 Radontjenester. 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: