Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

indoorski-rotterdam.nl

Skiles en snowboardles - Indoor Ski & Snowboard Rotterdam

Page Load Speed

3.8 sec in total

First Response

727 ms

Resources Loaded

2.7 sec

Page Rendered

368 ms

indoorski-rotterdam.nl screenshot

About Website

Welcome to indoorski-rotterdam.nl homepage info - get ready to check Indoor Ski Rotterdam best content right away, or after learning these important things about indoorski-rotterdam.nl

Skiles en snowboardles bij Indoor Ski & Snowboard Rotterdam. Voor de optimale voorbereiding op je wintersportvakantie.

Visit indoorski-rotterdam.nl

Key Findings

We analyzed Indoorski-rotterdam.nl page load time and found that the first response time was 727 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

indoorski-rotterdam.nl performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

46/100

25%

SI (Speed Index)

Value4.8 s

68/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value4.3 s

85/100

10%

Network Requests Diagram

indoorski-rotterdam.nl

727 ms

indoorski-rotterdam.nl

386 ms

www.indoorski-rotterdam.nl

853 ms

issr4.9.css

94 ms

css

36 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 90% of them (18 requests) were addressed to the original Indoorski-rotterdam.nl, 5% (1 request) were made to Fonts.googleapis.com and 5% (1 request) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (853 ms) belongs to the original domain Indoorski-rotterdam.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 9.0 kB (1%)

Content Size

792.4 kB

After Optimization

783.4 kB

In fact, the total size of Indoorski-rotterdam.nl main page is 792.4 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. Images take 740.8 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 8.6 kB

  • Original 12.0 kB
  • After minification 11.8 kB
  • After compression 3.3 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 8.6 kB or 72% of the original size.

Image Optimization

-0%

Potential reduce by 278 B

  • Original 740.8 kB
  • After minification 740.5 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. Indoor Ski Rotterdam images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 36 B

  • Original 33.9 kB
  • After minification 33.9 kB
  • After compression 33.9 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

-1%

Potential reduce by 50 B

  • Original 5.8 kB
  • After minification 5.8 kB
  • After compression 5.7 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. Indoorski-rotterdam.nl has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

15

After Optimization

15

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Indoor Ski Rotterdam. According to our analytics all requests are already optimized.

Accessibility Review

indoorski-rotterdam.nl accessibility score

97

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.

Best Practices

indoorski-rotterdam.nl best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

indoorski-rotterdam.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

    NL

  • Encoding

    ISO-8859-1

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

Open Graph description is not detected on the main page of Indoor Ski Rotterdam. 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: