Tools & Wizards About Us
sub.su.se screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

sub.su.se

Mitt bibliotekskonto - Stockholms universitetsbibliotek

Page Load Speed

722 ms in total

First Response

331 ms

Resources Loaded

340 ms

Page Rendered

51 ms

sub.su.se screenshot

About Website

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

Stockholms universitetsbibliotek, Stockholm University Library, Bibliotekskonto, Library Account, Beställningsformulär, Orderforms

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Key Findings

We analyzed Sub.su.se page load time and found that the first response time was 331 ms and then it took 391 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster. This domain responded with an error, which can significantly jeopardize Sub.su.se rating and web reputation

Performance Metrics

sub.su.se performance score

0

Network Requests Diagram

sub.su.se

331 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Sub.su.se and no external sources were called. The less responsive or slowest element that took the longest time to load (331 ms) belongs to the original domain Sub.su.se.

Page Optimization Overview & Recommendations

Page size can be reduced by 292.8 kB (69%)

Content Size

426.9 kB

After Optimization

134.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sub.su.se main page is 426.9 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Javascripts take 361.3 kB which makes up the majority of the site volume.

HTML Optimization

-25%

Potential reduce by 76 B

  • Original 309 B
  • After minification 308 B
  • After compression 233 B

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 76 B or 25% of the original size.

Image Optimization

-13%

Potential reduce by 331 B

  • Original 2.6 kB
  • After minification 2.3 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, Sub Su needs image optimization as it can save up to 331 B or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-67%

Potential reduce by 240.5 kB

  • Original 361.3 kB
  • After minification 345.9 kB
  • After compression 120.8 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 240.5 kB or 67% of the original size.

CSS Optimization

-83%

Potential reduce by 52.0 kB

  • Original 62.7 kB
  • After minification 41.8 kB
  • After compression 10.7 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. Sub.su.se needs all CSS files to be minified and compressed as it can save up to 52.0 kB or 83% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Network Requests Diagram

sub.su.se

sub.su.se

331 ms

SEO Factors

sub.su.se SEO score

0

Language and Encoding

  • Language Detected

    SV

  • Language Claimed

    N/A

  • Encoding

    US-ASCII

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sub.su.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 Sub.su.se main page’s claimed encoding is us-ascii. 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

sub.su.se

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