Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

nationalmuseum.se

Nationalmuseum – Sveriges konst- och designmuseum | Nationalmuseum

Page Load Speed

2.7 sec in total

First Response

310 ms

Resources Loaded

2.2 sec

Page Rendered

154 ms

nationalmuseum.se screenshot

About Website

Visit nationalmuseum.se now to see the best up-to-date Nationalmuseum content for Sweden and also check out these interesting facts you probably never knew about nationalmuseum.se

Upplev måleri, skulptur, teckningar och grafik från 1500-talet till sekelskiftet 1900 samt konsthantverk och design som sträcker sig fram till idag.

Visit nationalmuseum.se

Key Findings

We analyzed Nationalmuseum.se page load time and found that the first response time was 310 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. This domain responded with an error, which can significantly jeopardize Nationalmuseum.se rating and web reputation

Performance Metrics

nationalmuseum.se performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value12.9 s

0/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value1,030 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value12.3 s

15/100

10%

Network Requests Diagram

nationalmuseum.se

310 ms

www.nationalmuseum.se

581 ms

Editor.css

200 ms

Styles.css

496 ms

startpage.css

206 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 81% of them (46 requests) were addressed to the original Nationalmuseum.se, 5% (3 requests) were made to Google-analytics.com and 4% (2 requests) were made to Tripadvisor.se. The less responsive or slowest element that took the longest time to load (700 ms) belongs to the original domain Nationalmuseum.se.

Page Optimization Overview & Recommendations

Page size can be reduced by 556.0 kB (53%)

Content Size

1.0 MB

After Optimization

493.1 kB

In fact, the total size of Nationalmuseum.se main page is 1.0 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. 40% of websites need less resources to load. Javascripts take 469.7 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 27.6 kB

  • Original 35.7 kB
  • After minification 25.5 kB
  • After compression 8.1 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 10.2 kB, which is 28% 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 27.6 kB or 77% of the original size.

Image Optimization

-11%

Potential reduce by 46.3 kB

  • Original 408.9 kB
  • After minification 362.6 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, Nationalmuseum needs image optimization as it can save up to 46.3 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-79%

Potential reduce by 370.9 kB

  • Original 469.7 kB
  • After minification 323.8 kB
  • After compression 98.7 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 370.9 kB or 79% of the original size.

CSS Optimization

-82%

Potential reduce by 111.2 kB

  • Original 134.9 kB
  • After minification 94.5 kB
  • After compression 23.7 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. Nationalmuseum.se needs all CSS files to be minified and compressed as it can save up to 111.2 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (56%)

Requests Now

50

After Optimization

22

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nationalmuseum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

nationalmuseum.se accessibility score

100

Accessibility Issues

Best Practices

nationalmuseum.se 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

Missing source maps for large first-party JavaScript

SEO Factors

nationalmuseum.se SEO score

97

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    SV

  • Language Claimed

    SV

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nationalmuseum.se can be misinterpreted by Google and other search engines. Our service has detected that Swedish is used on the page, and it matches the claimed language. Our system also found out that Nationalmuseum.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 Nationalmuseum. 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: