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topio.nl screenshot

Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

topio.nl

T.C. Topio

Page Load Speed

3 sec in total

First Response

252 ms

Resources Loaded

2.4 sec

Page Rendered

378 ms

topio.nl screenshot

About Website

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

In een bosrijke omgeving aan de rand van Mill ligt ons prachtige tennispark. Ons park is voorzien van 8 verlichte kunstgrasbanen, evenals een miniveld en een oefenmuur. Er kan het hele jaar door geten...

Visit topio.nl

Key Findings

We analyzed Topio.nl page load time and found that the first response time was 252 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

topio.nl performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

39/100

10%

LCP (Largest Contentful Paint)

Value14.8 s

0/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value4,560 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.635

9/100

15%

TTI (Time to Interactive)

Value20.2 s

2/100

10%

Network Requests Diagram

topio.nl

252 ms

331.asp

638 ms

cookiecheck.css

179 ms

cookieCheck.js

268 ms

style.css

272 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 74% of them (35 requests) were addressed to the original Topio.nl, 9% (4 requests) were made to Afhangbord.nl and 4% (2 requests) were made to Www1.afhangbord.nl. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Knltb.adstosport.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 259.5 kB (60%)

Content Size

435.7 kB

After Optimization

176.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Topio.nl main page is 435.7 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. Javascripts take 218.0 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 88.3 kB

  • Original 103.5 kB
  • After minification 101.4 kB
  • After compression 15.2 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 88.3 kB or 85% of the original size.

Image Optimization

-9%

Potential reduce by 7.7 kB

  • Original 90.0 kB
  • After minification 82.3 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. Topio images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 141.7 kB

  • Original 218.0 kB
  • After minification 215.6 kB
  • After compression 76.3 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 141.7 kB or 65% of the original size.

CSS Optimization

-90%

Potential reduce by 21.8 kB

  • Original 24.2 kB
  • After minification 11.8 kB
  • After compression 2.4 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. Topio.nl needs all CSS files to be minified and compressed as it can save up to 21.8 kB or 90% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (53%)

Requests Now

43

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Topio. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

topio.nl

topio.nl

252 ms

331.asp

331.asp

638 ms

cookiecheck.css

cookiecheck.css

179 ms

cookieCheck.js

cookieCheck.js

268 ms

style.css

style.css

272 ms

GetBanner

GetBanner

185 ms

abm.asp

abm.asp

239 ms

abm.asp

abm.asp

254 ms

weblogCalendar.js

weblogCalendar.js

158 ms

GetBanner

GetBanner

94 ms

close-button.jpg

close-button.jpg

96 ms

1x1px.gif

1x1px.gif

92 ms

1x1px.gif

1x1px.gif

93 ms

14094-782522.jpg

14094-782522.jpg

194 ms

14094-782521.jpg

14094-782521.jpg

181 ms

14087-782141.jpg

14087-782141.jpg

178 ms

icon_user.gif

icon_user.gif

164 ms

icon_folder.gif

icon_folder.gif

165 ms

icon_computer.gif

icon_computer.gif

175 ms

icon_download_small.gif

icon_download_small.gif

246 ms

btn_LEESMEER.gif

btn_LEESMEER.gif

245 ms

icon_arrow.gif

icon_arrow.gif

263 ms

icon_comment.gif

icon_comment.gif

257 ms

facebook-icon.png

facebook-icon.png

263 ms

twitter-icon.png

twitter-icon.png

279 ms

Google-plus-icon.png

Google-plus-icon.png

326 ms

first_grey.gif

first_grey.gif

325 ms

back_grey.gif

back_grey.gif

335 ms

next_blue.gif

next_blue.gif

347 ms

last_blue.gif

last_blue.gif

342 ms

feed-icon-16x16.gif

feed-icon-16x16.gif

364 ms

topiologonieuw.png

topiologonieuw.png

491 ms

2.jpg

2.jpg

416 ms

sponsor_afhangbord.jpg

sponsor_afhangbord.jpg

249 ms

panel_listitem.gif

panel_listitem.gif

401 ms

knltb_120x600.html

knltb_120x600.html

1236 ms

1x1px.gif

1x1px.gif

403 ms

panel_titleline.gif

panel_titleline.gif

363 ms

calender_arrowback.gif

calender_arrowback.gif

365 ms

calender_arrowforward.gif

calender_arrowforward.gif

407 ms

metaalbouw%20vloet.jpg

metaalbouw%20vloet.jpg

423 ms

1x1px.gif

1x1px.gif

413 ms

gpt.js

gpt.js

7 ms

gtm.js

gtm.js

71 ms

pubads_impl_82.js

pubads_impl_82.js

25 ms

container.html

container.html

23 ms

analytics.js

analytics.js

19 ms

Accessibility Review

topio.nl accessibility score

66

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

Image elements do not have [alt] attributes

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

topio.nl best practices score

67

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

High

Page has valid source maps

SEO Factors

topio.nl SEO score

75

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

    ISO-8859-1

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

topio.nl

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