Tools & Wizards About Us

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

niernieuws.nl

Niernieuws.nl - Steeds het laatste nieuws over nieren en nieraandoeningen

Page Load Speed

7.7 sec in total

First Response

331 ms

Resources Loaded

6.8 sec

Page Rendered

586 ms

About Website

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

22-02-2021 - Dat een gezonde leefstijl (gezonde voeding, voldoende beweging, slaap en ontspanning, stoppen met roken en alcohol matigen) belangrijk is, weten we ...

Visit niernieuws.nl

Key Findings

We analyzed Niernieuws.nl page load time and found that the first response time was 331 ms and then it took 7.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

niernieuws.nl performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value580 ms

51/100

30%

CLS (Cumulative Layout Shift)

Value0.246

50/100

15%

TTI (Time to Interactive)

Value8.1 s

42/100

10%

Network Requests Diagram

niernieuws.nl

331 ms

www.niernieuws.nl

536 ms

adsbygoogle.js

111 ms

css

61 ms

layout.css

106 ms

Our browser made a total of 112 requests to load all elements on the main page. We found that 38% of them (42 requests) were addressed to the original Niernieuws.nl, 10% (11 requests) were made to Cm.g.doubleclick.net and 8% (9 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Gstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 102.2 kB (10%)

Content Size

977.6 kB

After Optimization

875.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Niernieuws.nl main page is 977.6 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 654.2 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 67.1 kB

  • Original 81.9 kB
  • After minification 76.7 kB
  • After compression 14.8 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 67.1 kB or 82% of the original size.

Image Optimization

-3%

Potential reduce by 21.8 kB

  • Original 654.2 kB
  • After minification 632.4 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. Niernieuws images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 11.4 kB

  • Original 234.5 kB
  • After minification 234.1 kB
  • After compression 223.1 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

-26%

Potential reduce by 1.9 kB

  • Original 7.1 kB
  • After minification 7.1 kB
  • After compression 5.2 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. Niernieuws.nl needs all CSS files to be minified and compressed as it can save up to 1.9 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 61 (60%)

Requests Now

101

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Niernieuws. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

niernieuws.nl accessibility score

59

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

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.

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

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

niernieuws.nl best practices score

75

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

niernieuws.nl SEO score

86

Search Engine Optimization Advices

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

    N/A

  • Language Claimed

    NL

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Niernieuws.nl can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Dutch. Our system also found out that Niernieuws.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 data is detected on the main page of Niernieuws. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: