Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 77% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

marathonamersfoort.nl

Marathon Amersfoort

Page Load Speed

7.5 sec in total

First Response

1.5 sec

Resources Loaded

5.4 sec

Page Rendered

605 ms

marathonamersfoort.nl screenshot

About Website

Visit marathonamersfoort.nl now to see the best up-to-date Marathon Amersfoort content for Netherlands and also check out these interesting facts you probably never knew about marathonamersfoort.nl

Marathon Amersfoort 2023

Visit marathonamersfoort.nl

Key Findings

We analyzed Marathonamersfoort.nl page load time and found that the first response time was 1.5 sec and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

marathonamersfoort.nl performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

48/100

10%

LCP (Largest Contentful Paint)

Value26.6 s

0/100

25%

SI (Speed Index)

Value10.9 s

6/100

10%

TBT (Total Blocking Time)

Value1,480 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.019

100/100

15%

TTI (Time to Interactive)

Value41.3 s

0/100

10%

Network Requests Diagram

www.marathonamersfoort.nl

1476 ms

wow.js

256 ms

361aa982_ai1ec_parsed_css.css

783 ms

styles.css

173 ms

css

37 ms

Our browser made a total of 100 requests to load all elements on the main page. We found that 57% of them (57 requests) were addressed to the original Marathonamersfoort.nl, 13% (13 requests) were made to Scontent.xx.fbcdn.net and 10% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Marathonamersfoort.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 904.9 kB (22%)

Content Size

4.2 MB

After Optimization

3.3 MB

In fact, the total size of Marathonamersfoort.nl main page is 4.2 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. 70% of websites need less resources to load. Images take 3.1 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 168.2 kB

  • Original 190.7 kB
  • After minification 184.7 kB
  • After compression 22.5 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 168.2 kB or 88% of the original size.

Image Optimization

-0%

Potential reduce by 14.9 kB

  • Original 3.1 MB
  • After minification 3.0 MB

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. Marathon Amersfoort images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 334.8 kB

  • Original 489.0 kB
  • After minification 474.4 kB
  • After compression 154.2 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 334.8 kB or 68% of the original size.

CSS Optimization

-85%

Potential reduce by 387.1 kB

  • Original 454.4 kB
  • After minification 424.8 kB
  • After compression 67.4 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. Marathonamersfoort.nl needs all CSS files to be minified and compressed as it can save up to 387.1 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (48%)

Requests Now

87

After Optimization

45

The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Marathon Amersfoort. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

marathonamersfoort.nl accessibility score

91

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

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

marathonamersfoort.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

marathonamersfoort.nl SEO score

100

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

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 Marathonamersfoort.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 Marathonamersfoort.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

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