Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

topomania.net

www.topomania.net

Page Load Speed

4 sec in total

First Response

382 ms

Resources Loaded

3.3 sec

Page Rendered

304 ms

topomania.net screenshot

About Website

Click here to check amazing Topomania content for Netherlands. Otherwise, check out these important facts you probably never knew about topomania.net

Topografie leren door te oefenen met zelfgemaakte kaarten

Visit topomania.net

Key Findings

We analyzed Topomania.net page load time and found that the first response time was 382 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

topomania.net performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

4/100

10%

LCP (Largest Contentful Paint)

Value12.1 s

0/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value2,710 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value18.5 s

3/100

10%

Network Requests Diagram

topomania.net

382 ms

www.topomania.net

1119 ms

system.base.css

95 ms

calendar_multiday.css

275 ms

comment.css

185 ms

Our browser made a total of 103 requests to load all elements on the main page. We found that 69% of them (71 requests) were addressed to the original Topomania.net, 5% (5 requests) were made to Pagead2.googlesyndication.com and 5% (5 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Topomania.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 627.9 kB (53%)

Content Size

1.2 MB

After Optimization

561.1 kB

In fact, the total size of Topomania.net main page is 1.2 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. Javascripts take 591.6 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 87.0 kB

  • Original 122.1 kB
  • After minification 121.0 kB
  • After compression 35.1 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 87.0 kB or 71% of the original size.

Image Optimization

-8%

Potential reduce by 24.7 kB

  • Original 297.2 kB
  • After minification 272.4 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. Topomania images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 371.8 kB

  • Original 591.6 kB
  • After minification 558.5 kB
  • After compression 219.8 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 371.8 kB or 63% of the original size.

CSS Optimization

-81%

Potential reduce by 144.4 kB

  • Original 178.1 kB
  • After minification 129.5 kB
  • After compression 33.7 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. Topomania.net needs all CSS files to be minified and compressed as it can save up to 144.4 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 68 (69%)

Requests Now

98

After Optimization

30

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Topomania. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 34 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

topomania.net accessibility score

70

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-*] attributes do not match their roles

High

ARIA IDs are not unique

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

<frame> or <iframe> elements do not have a title

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

topomania.net best practices score

75

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

Page has valid source maps

SEO Factors

topomania.net 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

    NL

  • Encoding

    UTF-8

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

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