Tools & Wizards About Us
rftechnologydays.com screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

rftechnologydays.com

RF Technology |RF, HF, Radio Frequent, Hoog Frequent

Page Load Speed

2.4 sec in total

First Response

393 ms

Resources Loaded

1.9 sec

Page Rendered

144 ms

rftechnologydays.com screenshot

About Website

Visit rftechnologydays.com now to see the best up-to-date RF Technology Days content and also check out these interesting facts you probably never knew about rftechnologydays.com

Op dinsdag 29 maart vindt het RF Technology event 2022 plaats bij QuTech in Delft. Tijdens het event informeren de exposanten u over toepassingen, innovaties en kennis op het gebied van radiofrequenti...

Visit rftechnologydays.com

Key Findings

We analyzed Rftechnologydays.com page load time and found that the first response time was 393 ms and then it took 2 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

rftechnologydays.com performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

32/100

25%

SI (Speed Index)

Value4.1 s

79/100

10%

TBT (Total Blocking Time)

Value1,170 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0.155

74/100

15%

TTI (Time to Interactive)

Value10.7 s

22/100

10%

Network Requests Diagram

rftechnologydays.com

393 ms

884 ms

ajax-filter.css

95 ms

trp-floater-language-switcher.css

190 ms

trp-language-switcher.css

277 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Rftechnologydays.com, 86% (18 requests) were made to Fhi.nl and 5% (1 request) were made to Instant.page. The less responsive or slowest element that took the longest time to load (884 ms) relates to the external source Fhi.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 108.0 kB (58%)

Content Size

186.9 kB

After Optimization

78.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rftechnologydays.com main page is 186.9 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. 15% of websites need less resources to load. HTML takes 113.0 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 86.5 kB

  • Original 113.0 kB
  • After minification 110.7 kB
  • After compression 26.5 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 86.5 kB or 77% of the original size.

Image Optimization

-14%

Potential reduce by 81 B

  • Original 600 B
  • After minification 519 B

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, RF Technology Days needs image optimization as it can save up to 81 B or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 176 B

  • Original 46.8 kB
  • After minification 46.8 kB
  • After compression 46.7 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

-80%

Potential reduce by 21.2 kB

  • Original 26.4 kB
  • After minification 5.8 kB
  • After compression 5.2 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. Rftechnologydays.com needs all CSS files to be minified and compressed as it can save up to 21.2 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (79%)

Requests Now

19

After Optimization

4

  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RF Technology Days. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rftechnologydays.com

rftechnologydays.com

393 ms

884 ms

ajax-filter.css

ajax-filter.css

95 ms

trp-floater-language-switcher.css

trp-floater-language-switcher.css

190 ms

trp-language-switcher.css

trp-language-switcher.css

277 ms

style.min.css

style.min.css

285 ms

main.115e22ce.css

main.115e22ce.css

387 ms

cookie-notice.075d25fd.css

cookie-notice.075d25fd.css

283 ms

jquery.min.js

jquery.min.js

395 ms

ajax-filter.js

ajax-filter.js

292 ms

consent-default.min.js

consent-default.min.js

368 ms

consent-update.min.js

consent-update.min.js

376 ms

underscore.min.js

underscore.min.js

377 ms

wp-util.min.js

wp-util.min.js

390 ms

scripts.min.js

scripts.min.js

479 ms

pageview.29b8f656.js

pageview.29b8f656.js

479 ms

main.aebe6aa4.js

main.aebe6aa4.js

478 ms

5.1.1

5.1.1

45 ms

gtm.js

gtm.js

111 ms

Industriele-elektronica.svg

Industriele-elektronica.svg

148 ms

en_GB.png

en_GB.png

147 ms

Accessibility Review

rftechnologydays.com accessibility score

68

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

rftechnologydays.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

High

Page has valid source maps

SEO Factors

rftechnologydays.com SEO score

99

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    NL

  • Encoding

    UTF-8

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

rftechnologydays.com

Open Graph data is detected on the main page of PARSED_DOMAIN, but there is no image specified in description. It would be a good idea for the website admin to select a nice image that can properly represent the website in Open Graph data, otherwise the first found image will be taken for this purpose and social media information block will look like this: