Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

Page Load Speed

5.4 sec in total

First Response

858 ms

Resources Loaded

4.4 sec

Page Rendered

77 ms

www-worldscientific-com.ez.statsbiblioteket.dk screenshot

About Website

Click here to check amazing Www Worldscientific Com Ez Statsbiblioteket content for Denmark. Otherwise, check out these important facts you probably never knew about www-worldscientific-com.ez.statsbiblioteket.dk

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Key Findings

We analyzed Www-worldscientific-com.ez.statsbiblioteket.dk page load time and found that the first response time was 858 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

www-worldscientific-com.ez.statsbiblioteket.dk performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

38/100

25%

SI (Speed Index)

Value7.4 s

27/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value4.2 s

85/100

10%

Network Requests Diagram

www-worldscientific-com.ez.statsbiblioteket.dk

858 ms

ez.statsbiblioteket.dk

290 ms

login

291 ms

singleSignOnService

912 ms

login

208 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that 7% of them (1 request) were addressed to the original Www-worldscientific-com.ez.statsbiblioteket.dk, 79% (11 requests) were made to Signon.kb.dk and 14% (2 requests) were made to Ez.statsbiblioteket.dk. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Signon.kb.dk.

Page Optimization Overview & Recommendations

Page size can be reduced by 61.7 kB (71%)

Content Size

87.3 kB

After Optimization

25.6 kB

In fact, the total size of Www-worldscientific-com.ez.statsbiblioteket.dk main page is 87.3 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. Only 10% of websites need less resources to load. Javascripts take 82.6 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 3.3 kB

  • Original 4.8 kB
  • After minification 4.6 kB
  • After compression 1.5 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 3.3 kB or 69% of the original size.

JavaScript Optimization

-71%

Potential reduce by 58.4 kB

  • Original 82.6 kB
  • After minification 82.6 kB
  • After compression 24.2 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 58.4 kB or 71% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

8

After Optimization

8

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Www Worldscientific Com Ez Statsbiblioteket. According to our analytics all requests are already optimized.

Accessibility Review

www-worldscientific-com.ez.statsbiblioteket.dk accessibility score

80

Accessibility Issues

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

Form elements do not have associated labels

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

www-worldscientific-com.ez.statsbiblioteket.dk best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

General

Impact

Issue

High

Page has valid source maps

SEO Factors

www-worldscientific-com.ez.statsbiblioteket.dk SEO score

58

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Www-worldscientific-com.ez.statsbiblioteket.dk can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Www-worldscientific-com.ez.statsbiblioteket.dk main page’s claimed encoding is iso-8859-1. 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

Open Graph description is not detected on the main page of Www Worldscientific Com Ez Statsbiblioteket. 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: