Report Summary

  • 16

    Performance

    Renders faster than
    35% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    34% of websites

  • 67

    SEO

    Google-friendlier than
    35% of websites

Page Load Speed

3.5 sec in total

First Response

264 ms

Resources Loaded

3 sec

Page Rendered

264 ms

prorepublica.nl screenshot

About Website

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Key Findings

We analyzed Prorepublica.nl page load time and found that the first response time was 264 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

prorepublica.nl performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value27.4 s

0/100

10%

TBT (Total Blocking Time)

Value25,650 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value43.1 s

0/100

10%

Network Requests Diagram

prorepublica.nl

264 ms

www.prorepublica.org

624 ms

index.aspx

513 ms

373455.js

629 ms

mainstyle.css

368 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Prorepublica.nl, 27% (25 requests) were made to Static.xx.fbcdn.net and 24% (23 requests) were made to Prorepublica.org. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Prorepublica.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 324.0 kB (38%)

Content Size

858.9 kB

After Optimization

534.9 kB

In fact, the total size of Prorepublica.nl main page is 858.9 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. 65% of websites need less resources to load. Images take 533.4 kB which makes up the majority of the site volume.

HTML Optimization

-29%

Potential reduce by 74 B

  • Original 256 B
  • After minification 256 B
  • After compression 182 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 74 B or 29% of the original size.

Image Optimization

-22%

Potential reduce by 117.3 kB

  • Original 533.4 kB
  • After minification 416.1 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, Prorepublica needs image optimization as it can save up to 117.3 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 200.0 kB

  • Original 313.8 kB
  • After minification 313.8 kB
  • After compression 113.9 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 200.0 kB or 64% of the original size.

CSS Optimization

-58%

Potential reduce by 6.6 kB

  • Original 11.4 kB
  • After minification 8.9 kB
  • After compression 4.8 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. Prorepublica.nl needs all CSS files to be minified and compressed as it can save up to 6.6 kB or 58% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (47%)

Requests Now

92

After Optimization

49

The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Prorepublica. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

prorepublica.nl accessibility score

93

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

<frame> or <iframe> elements do not have a title

Best Practices

prorepublica.nl best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

prorepublica.nl SEO score

67

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Prorepublica.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch 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 Prorepublica.nl 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 Prorepublica. 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: