Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

landauernordic.se

Radonmätning & radondosor från Sveriges ledande laboratorium | Radonova

Page Load Speed

2.3 sec in total

First Response

372 ms

Resources Loaded

1.5 sec

Page Rendered

363 ms

About Website

Welcome to landauernordic.se homepage info - get ready to check Landauernordic best content right away, or after learning these important things about landauernordic.se

Beställ din radonmätning direkt av oss så är du ett steg närmare att vistas i en radonsäker inomhusmiljö.

Visit landauernordic.se

Key Findings

We analyzed Landauernordic.se page load time and found that the first response time was 372 ms and then it took 1.9 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

landauernordic.se performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value18.7 s

0/100

25%

SI (Speed Index)

Value14.8 s

1/100

10%

TBT (Total Blocking Time)

Value5,650 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.073

96/100

15%

TTI (Time to Interactive)

Value29.7 s

0/100

10%

Network Requests Diagram

landauernordic.se

372 ms

ga.js

10 ms

jss

346 ms

Stylesheet.css

327 ms

AC_RunActiveContent.js

325 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 81% of them (21 requests) were addressed to the original Landauernordic.se, 12% (3 requests) were made to Google-analytics.com and 8% (2 requests) were made to Jss.jajja.com. The less responsive or slowest element that took the longest time to load (738 ms) belongs to the original domain Landauernordic.se.

Page Optimization Overview & Recommendations

Page size can be reduced by 222.7 kB (38%)

Content Size

584.3 kB

After Optimization

361.6 kB

In fact, the total size of Landauernordic.se main page is 584.3 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. 20% of websites need less resources to load. Images take 346.7 kB which makes up the majority of the site volume.

HTML Optimization

-62%

Potential reduce by 13.1 kB

  • Original 21.0 kB
  • After minification 20.2 kB
  • After compression 7.9 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 13.1 kB or 62% of the original size.

Image Optimization

-15%

Potential reduce by 51.0 kB

  • Original 346.7 kB
  • After minification 295.6 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. Obviously, Landauernordic needs image optimization as it can save up to 51.0 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-72%

Potential reduce by 141.2 kB

  • Original 196.0 kB
  • After minification 174.8 kB
  • After compression 54.9 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 141.2 kB or 72% of the original size.

CSS Optimization

-85%

Potential reduce by 17.5 kB

  • Original 20.7 kB
  • After minification 15.4 kB
  • After compression 3.2 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. Landauernordic.se needs all CSS files to be minified and compressed as it can save up to 17.5 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (48%)

Requests Now

25

After Optimization

13

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Landauernordic. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

landauernordic.se accessibility score

98

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.

Best Practices

landauernordic.se best practices score

83

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

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

landauernordic.se SEO score

83

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

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

    SV

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Landauernordic.se can be misinterpreted by Google and other search engines. Our service has detected that Swedish 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 Landauernordic.se 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 Landauernordic. 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: