Tools & Wizards About Us
teminar.nl screenshot

Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 94

    SEO

    Google-friendlier than
    90% of websites

teminar.nl

Bereik meer klanten met teleseminars en webinars - Teminar Nederland

Page Load Speed

1.8 sec in total

First Response

301 ms

Resources Loaded

1.3 sec

Page Rendered

207 ms

teminar.nl screenshot

About Website

Welcome to teminar.nl homepage info - get ready to check Teminar best content right away, or after learning these important things about teminar.nl

Teminar biedt alle faciliteiten om een efficiënt en effectief teleseminar of webinar te houden.

Visit teminar.nl

Key Findings

We analyzed Teminar.nl page load time and found that the first response time was 301 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

teminar.nl performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

88/100

25%

SI (Speed Index)

Value3.9 s

83/100

10%

TBT (Total Blocking Time)

Value190 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.205

61/100

15%

TTI (Time to Interactive)

Value4.4 s

84/100

10%

Network Requests Diagram

teminar.nl

301 ms

front.css

98 ms

ntmessage.css

191 ms

jquery-1.11.1.min.js

398 ms

message.js

295 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 93% of them (14 requests) were addressed to the original Teminar.nl, 7% (1 request) were made to Newtelco.nl. The less responsive or slowest element that took the longest time to load (567 ms) belongs to the original domain Teminar.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 85.1 kB (22%)

Content Size

392.0 kB

After Optimization

306.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Teminar.nl main page is 392.0 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. Images take 281.0 kB which makes up the majority of the site volume.

HTML Optimization

-62%

Potential reduce by 2.9 kB

  • Original 4.7 kB
  • After minification 4.4 kB
  • After compression 1.8 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 2.9 kB or 62% of the original size.

Image Optimization

-4%

Potential reduce by 12.3 kB

  • Original 281.0 kB
  • After minification 268.7 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. Teminar images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 64.5 kB

  • Original 99.2 kB
  • After minification 98.8 kB
  • After compression 34.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 64.5 kB or 65% of the original size.

CSS Optimization

-76%

Potential reduce by 5.5 kB

  • Original 7.2 kB
  • After minification 5.6 kB
  • After compression 1.7 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. Teminar.nl needs all CSS files to be minified and compressed as it can save up to 5.5 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (43%)

Requests Now

14

After Optimization

8

  • Images
  • JavaScript
  • CSS

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

Network Requests Diagram

teminar.nl

teminar.nl

301 ms

front.css

front.css

98 ms

ntmessage.css

ntmessage.css

191 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

398 ms

message.js

message.js

295 ms

shading.png

shading.png

99 ms

inside-back.png

inside-back.png

100 ms

entrance-top-nl.png

entrance-top-nl.png

567 ms

postit2.png

postit2.png

462 ms

triangle-red.gif

triangle-red.gif

193 ms

logo-en.png

logo-en.png

194 ms

inside-bottom.png

inside-bottom.png

198 ms

nl.png

nl.png

202 ms

gb.png

gb.png

287 ms

de.png

de.png

289 ms

Accessibility Review

teminar.nl accessibility score

91

Accessibility Issues

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.

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

Links do not have a discernible name

Best Practices

teminar.nl best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

teminar.nl SEO score

94

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 Teminar.nl 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 Teminar.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

teminar.nl

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