Report Summary

  • 50

    Performance

    Renders faster than
    68% 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

  • 92

    SEO

    Google-friendlier than
    75% of websites

hallwylskamuseet.se

Hallwylska museet - Kulturhistoriskt museum i Stockholm City

Page Load Speed

4.6 sec in total

First Response

269 ms

Resources Loaded

3.8 sec

Page Rendered

522 ms

hallwylskamuseet.se screenshot

About Website

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

Välkommen till ett kulturhistoriskt museum där du förflyttas 100 år tillbaka i tiden. Vi erbjuder aktiviteter för hela familjen i centrala Stockholm.

Visit hallwylskamuseet.se

Key Findings

We analyzed Hallwylskamuseet.se page load time and found that the first response time was 269 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

hallwylskamuseet.se performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value9.9 s

0/100

25%

SI (Speed Index)

Value6.3 s

41/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value7.2 s

50/100

10%

Network Requests Diagram

sv

269 ms

css_gf6Lrw8wwLUFunDFRMlhyiALT4TtSY64yWk6t8cp2go.css

228 ms

css_DbabD3LnTjsrmBojRTy17JodvxXk6iV0QKZEBw4AcPw.css

335 ms

element.js

34 ms

jquery.min.js

10 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 73% of them (33 requests) were addressed to the original Hallwylskamuseet.se, 9% (4 requests) were made to Translate.googleapis.com and 4% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Hallwylskamuseet.se.

Page Optimization Overview & Recommendations

Page size can be reduced by 396.7 kB (14%)

Content Size

2.8 MB

After Optimization

2.5 MB

In fact, the total size of Hallwylskamuseet.se main page is 2.8 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. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 50.6 kB

  • Original 64.2 kB
  • After minification 61.9 kB
  • After compression 13.6 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. 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 50.6 kB or 79% of the original size.

Image Optimization

-2%

Potential reduce by 49.3 kB

  • Original 2.3 MB
  • After minification 2.3 MB

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. Hallwylska Museet images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 161.8 kB

  • Original 297.4 kB
  • After minification 227.6 kB
  • After compression 135.6 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 161.8 kB or 54% of the original size.

CSS Optimization

-76%

Potential reduce by 134.9 kB

  • Original 176.7 kB
  • After minification 173.8 kB
  • After compression 41.8 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. Hallwylskamuseet.se needs all CSS files to be minified and compressed as it can save up to 134.9 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (33%)

Requests Now

43

After Optimization

29

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hallwylska Museet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

hallwylskamuseet.se accessibility score

100

Accessibility Issues

Best Practices

hallwylskamuseet.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

hallwylskamuseet.se 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

    SV

  • Language Claimed

    SV

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hallwylskamuseet.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 Hallwylskamuseet.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 Hallwylska Museet. 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: