Tools & Wizards About Us
rfsystemlab.nl screenshot

Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

rfsystemlab.nl

Wireless Dental intraoral camera systems - RFSYSTEMLab

Page Load Speed

1.7 sec in total

First Response

201 ms

Resources Loaded

1.3 sec

Page Rendered

137 ms

rfsystemlab.nl screenshot

About Website

Click here to check amazing RFSYSTEMLab content. Otherwise, check out these important facts you probably never knew about rfsystemlab.nl

RFSYSTEMLab are a Japanese manufacturer of the market leading wireless intraoral cameras for dental imaging. The latest dental camera by RF SYSTEM Lab Japan is the wireless Einstein Lumica, the best w...

Visit rfsystemlab.nl

Key Findings

We analyzed Rfsystemlab.nl page load time and found that the first response time was 201 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

rfsystemlab.nl performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

95/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

94/100

25%

SI (Speed Index)

Value2.0 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.023

100/100

15%

TTI (Time to Interactive)

Value1.6 s

100/100

10%

Network Requests Diagram

rfsystemlab.nl

201 ms

rfsystemlab.nl

383 ms

jquery.js

185 ms

jquery.collapse.js

284 ms

style.css

287 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that all of those requests were addressed to Rfsystemlab.nl and no external sources were called. The less responsive or slowest element that took the longest time to load (558 ms) belongs to the original domain Rfsystemlab.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 19.2 kB (9%)

Content Size

211.4 kB

After Optimization

192.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rfsystemlab.nl main page is 211.4 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. 20% of websites need less resources to load. Images take 178.8 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 8.5 kB

  • Original 11.5 kB
  • After minification 10.7 kB
  • After compression 3.0 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 8.5 kB or 74% of the original size.

Image Optimization

-5%

Potential reduce by 9.7 kB

  • Original 178.8 kB
  • After minification 169.1 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. RFSYSTEMLab images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 266 B

  • Original 16.8 kB
  • After minification 16.8 kB
  • After compression 16.5 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

-16%

Potential reduce by 720 B

  • Original 4.4 kB
  • After minification 4.4 kB
  • After compression 3.7 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. Rfsystemlab.nl needs all CSS files to be minified and compressed as it can save up to 720 B or 16% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

32

After Optimization

32

  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RFSYSTEMLab. According to our analytics all requests are already optimized.

Network Requests Diagram

rfsystemlab.nl

rfsystemlab.nl

201 ms

rfsystemlab.nl

rfsystemlab.nl

383 ms

jquery.js

jquery.js

185 ms

jquery.collapse.js

jquery.collapse.js

284 ms

style.css

style.css

287 ms

pngfix.js

pngfix.js

285 ms

logo.jpg

logo.jpg

320 ms

united-kingdom.jpg

united-kingdom.jpg

321 ms

spain.jpg

spain.jpg

285 ms

france.jpg

france.jpg

378 ms

italy.jpg

italy.jpg

375 ms

germany.jpg

germany.jpg

377 ms

netherlands.jpg

netherlands.jpg

377 ms

facebook.jpg

facebook.jpg

378 ms

google.jpg

google.jpg

379 ms

fb-like.png

fb-like.png

467 ms

order-now-small-b.jpg

order-now-small-b.jpg

468 ms

join-our-mailing-list.jpg

join-our-mailing-list.jpg

467 ms

rfsystemlab-wireless-dental-cameras-small.png

rfsystemlab-wireless-dental-cameras-small.png

469 ms

rfsystemlab-wireless-ent-video-otoscope.png

rfsystemlab-wireless-ent-video-otoscope.png

470 ms

rfsystemlab-video-borescope-VJ-Advanced-3.9mm.png

rfsystemlab-video-borescope-VJ-Advanced-3.9mm.png

470 ms

rfsystemlab-wireless-dental-medical-cameras-monitors-and-acessories-03.jpg

rfsystemlab-wireless-dental-medical-cameras-monitors-and-acessories-03.jpg

557 ms

order-now.jpg

order-now.jpg

558 ms

header.png

header.png

354 ms

left-side-menu-hover.png

left-side-menu-hover.png

267 ms

right-side-menu-hover.png

right-side-menu-hover.png

268 ms

left-side-menu.png

left-side-menu.png

267 ms

right-side-menu.png

right-side-menu.png

356 ms

main-bg.jpg

main-bg.jpg

445 ms

more-list-icon.png

more-list-icon.png

356 ms

arrow.png

arrow.png

356 ms

sub-category-bg.png

sub-category-bg.png

357 ms

welcome-bg.png

welcome-bg.png

445 ms

footer-bg.jpg

footer-bg.jpg

446 ms

Accessibility Review

rfsystemlab.nl accessibility score

87

Accessibility Issues

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

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>).

Best Practices

rfsystemlab.nl best practices score

58

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

rfsystemlab.nl SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • 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 Rfsystemlab.nl 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 Rfsystemlab.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

rfsystemlab.nl

Open Graph description is not detected on the main page of RFSYSTEMLab. 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: