Tools & Wizards About Us
topografieindeklas.nl screenshot

Report Summary

  • 73

    Performance

    Renders faster than
    82% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

topografieindeklas.nl

Topo oefenen kan makkelijker - Topografie in de Klas

Page Load Speed

1.9 sec in total

First Response

47 ms

Resources Loaded

1.4 sec

Page Rendered

407 ms

topografieindeklas.nl screenshot

About Website

Welcome to topografieindeklas.nl homepage info - get ready to check Topografie In De Klas best content for Netherlands right away, or after learning these important things about topografieindeklas.nl

Online topografie oefenen: topo Nederland, topo Europa of de topo van de Wereld. Sla je resultaat op en zie hoe jij op weg bent naar een 10 voor topo!

Visit topografieindeklas.nl

Key Findings

We analyzed Topografieindeklas.nl page load time and found that the first response time was 47 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

topografieindeklas.nl performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

79/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

68/100

25%

SI (Speed Index)

Value3.3 s

90/100

10%

TBT (Total Blocking Time)

Value500 ms

58/100

30%

CLS (Cumulative Layout Shift)

Value0.027

100/100

15%

TTI (Time to Interactive)

Value5.8 s

67/100

10%

Network Requests Diagram

topografieindeklas.nl

47 ms

topografieindeklas.nl

385 ms

webfont.js

23 ms

formsDefault.css

12 ms

style.css

27 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 85% of them (68 requests) were addressed to the original Topografieindeklas.nl, 8% (6 requests) were made to Fonts.gstatic.com and 1% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (497 ms) relates to the external source Rum-static.pingdom.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 70.0 kB (9%)

Content Size

753.6 kB

After Optimization

683.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Topografieindeklas.nl main page is 753.6 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. 45% of websites need less resources to load. Images take 513.7 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 58.7 kB

  • Original 79.6 kB
  • After minification 79.6 kB
  • After compression 21.0 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 58.7 kB or 74% of the original size.

Image Optimization

-0%

Potential reduce by 1.5 kB

  • Original 513.7 kB
  • After minification 512.2 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. Topografie In De Klas images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 4.8 kB

  • Original 119.6 kB
  • After minification 119.6 kB
  • After compression 114.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-13%

Potential reduce by 5.1 kB

  • Original 40.7 kB
  • After minification 40.5 kB
  • After compression 35.6 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. Topografieindeklas.nl needs all CSS files to be minified and compressed as it can save up to 5.1 kB or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 50 (71%)

Requests Now

70

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Topografie In De Klas. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

topografieindeklas.nl

topografieindeklas.nl

47 ms

topografieindeklas.nl

topografieindeklas.nl

385 ms

webfont.js

webfont.js

23 ms

formsDefault.css

formsDefault.css

12 ms

style.css

style.css

27 ms

normalize.css

normalize.css

29 ms

wp_core.css

wp_core.css

30 ms

jquery-ui-1.10.3.custom.min.css

jquery-ui-1.10.3.custom.min.css

22 ms

login-style.css

login-style.css

48 ms

reveal.css

reveal.css

299 ms

app.css

app.css

50 ms

pricing-tables.css

pricing-tables.css

48 ms

search.css

search.css

49 ms

elusive-webfont.css

elusive-webfont.css

50 ms

elusive-webfont-custom.css

elusive-webfont-custom.css

51 ms

modal.css

modal.css

55 ms

shortcodes.css

shortcodes.css

53 ms

drukwerk.css

drukwerk.css

53 ms

style.min.css

style.min.css

390 ms

theme-my-login.min.css

theme-my-login.min.css

53 ms

jquery.min.js

jquery.min.js

61 ms

jquery-migrate.min.js

jquery-migrate.min.js

67 ms

plugins.js

plugins.js

67 ms

jquery.reveal.js

jquery.reveal.js

61 ms

jquery.cookie.js

jquery.cookie.js

71 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

72 ms

jquery.longpress.js

jquery.longpress.js

82 ms

jquery.validate.min.js

jquery.validate.min.js

77 ms

jquery.validate.extensions.js

jquery.validate.extensions.js

93 ms

jquery.smooth-scroll.min.js

jquery.smooth-scroll.min.js

81 ms

form-validation-modern.js

form-validation-modern.js

87 ms

store-json2.min.js

store-json2.min.js

116 ms

js

js

82 ms

core.min.js

core.min.js

347 ms

tabs.min.js

tabs.min.js

96 ms

menu.min.js

menu.min.js

104 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

108 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

121 ms

wp-polyfill.min.js

wp-polyfill.min.js

117 ms

dom-ready.min.js

dom-ready.min.js

126 ms

hooks.min.js

hooks.min.js

496 ms

css

css

47 ms

i18n.min.js

i18n.min.js

119 ms

a11y.min.js

a11y.min.js

125 ms

autocomplete.min.js

autocomplete.min.js

127 ms

progressbar.min.js

progressbar.min.js

118 ms

accordion.min.js

accordion.min.js

121 ms

effect.min.js

effect.min.js

127 ms

effect-slide.min.js

effect-slide.min.js

131 ms

modal.js

modal.js

476 ms

tpgrf_shortcodes_jquery.js

tpgrf_shortcodes_jquery.js

462 ms

theme-my-login.min.js

theme-my-login.min.js

257 ms

lazyload.min.js

lazyload.min.js

267 ms

pa-525e823aabe53dcf43000000.js

pa-525e823aabe53dcf43000000.js

497 ms

favicon.ico

favicon.ico

154 ms

bgmap2000.jpg

bgmap2000.jpg

83 ms

feature-gradient-main-WGW.png

feature-gradient-main-WGW.png

83 ms

feature-gradient-top.png

feature-gradient-top.png

83 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk5hkWVAexYMUdjFnmg.ttf

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk5hkWVAexYMUdjFnmg.ttf

51 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk8ZkWVAexYMUdjFnmg.ttf

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk8ZkWVAexYMUdjFnmg.ttf

63 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0RkxhjWVAexYMUdjFnmg.ttf

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0RkxhjWVAexYMUdjFnmg.ttf

91 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVcUwaEQXjM.ttf

73 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVcUwaEQXjM.ttf

71 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVcUwaEQXjM.ttf

72 ms

Elusive-Icons.ttf

Elusive-Icons.ttf

350 ms

vierscholieren630x418.jpg

vierscholieren630x418.jpg

16 ms

feature-topotrainer-screen.jpg

feature-topotrainer-screen.jpg

32 ms

feature-bookjes-opened.jpg

feature-bookjes-opened.jpg

17 ms

feature-resultaten-bekijken-leerling1.png

feature-resultaten-bekijken-leerling1.png

16 ms

feature-toetsen-genereren-video-thumb.png

feature-toetsen-genereren-video-thumb.png

16 ms

feature-toetsen-genereren-right-top1.png

feature-toetsen-genereren-right-top1.png

24 ms

feature-toetsen-genereren-bottom1.png

feature-toetsen-genereren-bottom1.png

31 ms

feature-ELO-v2.png

feature-ELO-v2.png

37 ms

feature-resultaten-bekijken-docent.jpg

feature-resultaten-bekijken-docent.jpg

448 ms

logo_esriNL_329x50.jpg

logo_esriNL_329x50.jpg

36 ms

combell-logo-horizontal-multi-color-dark-rgb-e1650574708463.png

combell-logo-horizontal-multi-color-dark-rgb-e1650574708463.png

44 ms

logo_hotjar.png

logo_hotjar.png

315 ms

topografieboekje-handson-front-242x194.jpg

topografieboekje-handson-front-242x194.jpg

46 ms

loadingIconOrangeSmall.gif

loadingIconOrangeSmall.gif

55 ms

favicon.ico

favicon.ico

109 ms

Accessibility Review

topografieindeklas.nl accessibility score

95

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.

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

Best Practices

topografieindeklas.nl best practices score

83

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

SEO Factors

topografieindeklas.nl SEO score

97

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Topografieindeklas.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 Topografieindeklas.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

topografieindeklas.nl

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