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ea.rna.nl screenshot

Report Summary

  • 65

    Performance

    Renders faster than
    78% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

ea.rna.nl

R&A IT Strategy & Architecture – Articles about IT, IT Strategy, and Enterprise Architecture

Page Load Speed

2.6 sec in total

First Response

23 ms

Resources Loaded

1.4 sec

Page Rendered

1.2 sec

ea.rna.nl screenshot

About Website

Welcome to ea.rna.nl homepage info - get ready to check Ea Rna best content right away, or after learning these important things about ea.rna.nl

R&A is the vehicle for Gerben Wierda's 'extracurricular activities' (what he does next to his day job and family life — or what's left of that). Mostly writing and sometimes a bit ...

Visit ea.rna.nl

Key Findings

We analyzed Ea.rna.nl page load time and found that the first response time was 23 ms and then it took 2.6 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

ea.rna.nl performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

42/100

25%

SI (Speed Index)

Value3.6 s

86/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.351

31/100

15%

TTI (Time to Interactive)

Value4.6 s

81/100

10%

Network Requests Diagram

ea.rna.nl

23 ms

ea.rna.nl

30 ms

webfont.js

140 ms

style.css

183 ms

209 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 36% of them (20 requests) were addressed to the original Ea.rna.nl, 18% (10 requests) were made to Fonts.wp.com and 13% (7 requests) were made to S0.wp.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Ea.rna.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 183.1 kB (10%)

Content Size

1.9 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ea.rna.nl main page is 1.9 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. 65% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 108.6 kB

  • Original 136.7 kB
  • After minification 130.7 kB
  • After compression 28.1 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 108.6 kB or 79% of the original size.

Image Optimization

-5%

Potential reduce by 73.4 kB

  • Original 1.6 MB
  • After minification 1.5 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. Ea Rna images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 794 B

  • Original 81.0 kB
  • After minification 81.0 kB
  • After compression 80.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 347 B

  • Original 34.7 kB
  • After minification 34.7 kB
  • After compression 34.3 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. Ea.rna.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 19 (44%)

Requests Now

43

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ea Rna. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ea.rna.nl

ea.rna.nl

23 ms

ea.rna.nl

ea.rna.nl

30 ms

webfont.js

webfont.js

140 ms

style.css

style.css

183 ms

209 ms

196 ms

217 ms

218 ms

css

css

251 ms

style.css

style.css

188 ms

208 ms

211 ms

205 ms

s2.wp.com

s2.wp.com

213 ms

hovercards.min.js

hovercards.min.js

210 ms

wpgroho.js

wpgroho.js

210 ms

202 ms

210 ms

w.js

w.js

212 ms

css

css

110 ms

print-style.css

print-style.css

2 ms

cropped-cropped-ronald-panorama-ds-origineel2.jpg

cropped-cropped-ronald-panorama-ds-origineel2.jpg

132 ms

logo-rna-100dpi1.jpg

logo-rna-100dpi1.jpg

117 ms

malleable-instinct-en.png

malleable-instinct-en.png

186 ms

miikka-luotio-i3wlro7oaha-unsplash.jpg

miikka-luotio-i3wlro7oaha-unsplash.jpg

1009 ms

screenshot-2021-11-02-at-2-november-21.25.39.png

screenshot-2021-11-02-at-2-november-21.25.39.png

171 ms

combinedrembrandt.png

combinedrembrandt.png

207 ms

crawford-jolly-3ixuf9mcjka-unsplash.jpg

crawford-jolly-3ixuf9mcjka-unsplash.jpg

164 ms

screenshot-2024-05-27-at-23.00.45-1.png

screenshot-2024-05-27-at-23.00.45-1.png

632 ms

image.png

image.png

211 ms

2560px-cambial_variants_anomalous_secondary_growth_fig._8.7.3_thinouia_in_spanish.svg_.png

2560px-cambial_variants_anomalous_secondary_growth_fig._8.7.3_thinouia_in_spanish.svg_.png

211 ms

image.png

image.png

216 ms

image-5.png

image-5.png

392 ms

screenshot-2024-02-07-at-17.10.11.png

screenshot-2024-02-07-at-17.10.11.png

256 ms

screenshot-2023-12-26-at-11.56.04.png

screenshot-2023-12-26-at-11.56.04.png

257 ms

screenshot-2023-12-15-at-16.50.45.png

screenshot-2023-12-15-at-16.50.45.png

262 ms

blackboard-test-2.1.jpg

blackboard-test-2.1.jpg

259 ms

screenshot-2023-11-26-at-16.30.27.png

screenshot-2023-11-26-at-16.30.27.png

261 ms

cropped-logo-rna-100dpi.jpg

cropped-logo-rna-100dpi.jpg

260 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4k.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4k.woff

148 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0C4k.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0C4k.woff

187 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4k.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4k.woff

190 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk8ZkaVQ.woff

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk8ZkaVQ.woff

190 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk5hkaVQ.woff

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk5hkaVQ.woff

194 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0RkyFjaVQ.woff

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0RkyFjaVQ.woff

189 ms

5aUz9_-1phKLFgshYDvh6Vwt7VRtuw.woff

5aUz9_-1phKLFgshYDvh6Vwt7VRtuw.woff

188 ms

5aUu9_-1phKLFgshYDvh6Vwt5eFIqER2jQ.woff

5aUu9_-1phKLFgshYDvh6Vwt5eFIqER2jQ.woff

189 ms

5aUt9_-1phKLFgshYDvh6Vwt7V9dsW1V.woff

5aUt9_-1phKLFgshYDvh6Vwt7V9dsW1V.woff

190 ms

5aUo9_-1phKLFgshYDvh6Vwt7V9VBEhGh09A.woff

5aUo9_-1phKLFgshYDvh6Vwt7V9VBEhGh09A.woff

190 ms

g.gif

g.gif

124 ms

remote-login.php

remote-login.php

214 ms

g.gif

g.gif

149 ms

g.gif

g.gif

149 ms

actionbar.css

actionbar.css

3 ms

actionbar.js

actionbar.js

25 ms

Accessibility Review

ea.rna.nl accessibility score

94

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

ea.rna.nl best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

ea.rna.nl SEO score

93

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ea.rna.nl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Ea.rna.nl 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

ea.rna.nl

Open Graph data is detected on the main page of Ea Rna. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: