Tools & Wizards About Us
wielersportinfo.nl screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

wielersportinfo.nl

Wielersportinfo.nl | Alles over Wielrennen, Fietsschema's, Fietsafstelling, Trainen met hartslagmeter

Page Load Speed

1.9 sec in total

First Response

285 ms

Resources Loaded

1.5 sec

Page Rendered

92 ms

wielersportinfo.nl screenshot

About Website

Welcome to wielersportinfo.nl homepage info - get ready to check Wielersportinfo best content for Netherlands right away, or after learning these important things about wielersportinfo.nl

Wielrennen informatie. Ook veel rekenmachines: Energieverbruik, Trainingstabellen, Hartslagmeter, Vetpercentage, Bepalen framemaat.

Visit wielersportinfo.nl

Key Findings

We analyzed Wielersportinfo.nl page load time and found that the first response time was 285 ms and then it took 1.6 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

wielersportinfo.nl performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

73/100

25%

SI (Speed Index)

Value5.8 s

49/100

10%

TBT (Total Blocking Time)

Value1,710 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value9.4 s

31/100

10%

Network Requests Diagram

wielersportinfo.nl

285 ms

www.wielersportinfo.nl

587 ms

adsbygoogle.js

182 ms

w3.css

127 ms

font-awesome.min.css

37 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 71% of them (12 requests) were addressed to the original Wielersportinfo.nl, 12% (2 requests) were made to Pagead2.googlesyndication.com and 12% (2 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (587 ms) belongs to the original domain Wielersportinfo.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 22.0 kB (6%)

Content Size

391.0 kB

After Optimization

369.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Wielersportinfo.nl main page is 391.0 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. 25% of websites need less resources to load. Javascripts take 237.5 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 19.3 kB

  • Original 24.7 kB
  • After minification 24.4 kB
  • After compression 5.4 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 19.3 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 2.3 kB

  • Original 122.2 kB
  • After minification 120.0 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. Wielersportinfo images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 84 B

  • Original 237.5 kB
  • After minification 237.5 kB
  • After compression 237.4 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

-4%

Potential reduce by 288 B

  • Original 6.6 kB
  • After minification 6.6 kB
  • After compression 6.3 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. Wielersportinfo.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 3 (21%)

Requests Now

14

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wielersportinfo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

wielersportinfo.nl

wielersportinfo.nl

285 ms

www.wielersportinfo.nl

www.wielersportinfo.nl

587 ms

adsbygoogle.js

adsbygoogle.js

182 ms

w3.css

w3.css

127 ms

font-awesome.min.css

font-awesome.min.css

37 ms

float-panel.js

float-panel.js

264 ms

js

js

78 ms

achtergrondkop.gif

achtergrondkop.gif

183 ms

wielersportinfologo.gif

wielersportinfologo.gif

183 ms

fotohome.jpg

fotohome.jpg

444 ms

boltiplogo.gif

boltiplogo.gif

279 ms

boek-wielertraining2.jpg

boek-wielertraining2.jpg

282 ms

pijlwitmobiel.gif

pijlwitmobiel.gif

284 ms

boek-ik-de-wielrenner2.jpg

boek-ik-de-wielrenner2.jpg

284 ms

bolcom300250fietsen.jpg

bolcom300250fietsen.jpg

379 ms

show_ads_impl.js

show_ads_impl.js

414 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

15 ms

Accessibility Review

wielersportinfo.nl accessibility score

91

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

Image elements do not have [alt] attributes

Best Practices

wielersportinfo.nl best practices score

67

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

wielersportinfo.nl SEO score

86

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

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    NL

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wielersportinfo.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 Wielersportinfo.nl main page’s claimed encoding is . 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

wielersportinfo.nl

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