Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 42

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

pa.zsg.dk

Prison Architect Cell Block Calculator

Page Load Speed

2.6 sec in total

First Response

313 ms

Resources Loaded

2.1 sec

Page Rendered

138 ms

pa.zsg.dk screenshot

About Website

Click here to check amazing Pa Zsg content for Russia. Otherwise, check out these important facts you probably never knew about pa.zsg.dk

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Key Findings

We analyzed Pa.zsg.dk page load time and found that the first response time was 313 ms and then it took 2.3 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

pa.zsg.dk performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value2.0 s

97/100

25%

SI (Speed Index)

Value1.8 s

100/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value1.9 s

100/100

10%

Network Requests Diagram

pa.zsg.dk

313 ms

Default.css

99 ms

Architect.js

382 ms

jquery-1.10.1.min.js

387 ms

Materials.png

287 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that all of those requests were addressed to Pa.zsg.dk and no external sources were called. The less responsive or slowest element that took the longest time to load (887 ms) belongs to the original domain Pa.zsg.dk.

Page Optimization Overview & Recommendations

Page size can be reduced by 230.7 kB (28%)

Content Size

814.4 kB

After Optimization

583.6 kB

In fact, the total size of Pa.zsg.dk main page is 814.4 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. 45% of websites need less resources to load. Images take 601.4 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 30.0 kB

  • Original 34.8 kB
  • After minification 33.1 kB
  • After compression 4.8 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 30.0 kB or 86% of the original size.

Image Optimization

-11%

Potential reduce by 68.1 kB

  • Original 601.4 kB
  • After minification 533.3 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, Pa Zsg needs image optimization as it can save up to 68.1 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

-74%

Potential reduce by 128.7 kB

  • Original 173.1 kB
  • After minification 155.0 kB
  • After compression 44.4 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 128.7 kB or 74% of the original size.

CSS Optimization

-78%

Potential reduce by 4.0 kB

  • Original 5.1 kB
  • After minification 4.0 kB
  • After compression 1.1 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. Pa.zsg.dk needs all CSS files to be minified and compressed as it can save up to 4.0 kB or 78% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

83

After Optimization

83

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pa Zsg. According to our analytics all requests are already optimized.

Accessibility Review

pa.zsg.dk accessibility score

72

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[accesskey] values are not unique

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Best Practices

pa.zsg.dk best practices score

42

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

pa.zsg.dk SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pa.zsg.dk can be misinterpreted by Google and other search engines. Our service has detected that English 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 Pa.zsg.dk main page’s claimed encoding is . 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 Pa Zsg. 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: