Tools & Wizards About Us
wieringa-advocaten.nl screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

wieringa-advocaten.nl

Wieringa Advocaten

Page Load Speed

1.9 sec in total

First Response

362 ms

Resources Loaded

1.3 sec

Page Rendered

169 ms

wieringa-advocaten.nl screenshot

About Website

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

Wieringa Advocaten is één van de oudste advocatenkantoren van Amsterdam. Altijd op eigen kracht gegroeid, staan wij al bijna 70 jaar bedrijven, (overheids)instellingen en particulieren bij in hun juri...

Visit wieringa-advocaten.nl

Key Findings

We analyzed Wieringa-advocaten.nl page load time and found that the first response time was 362 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

wieringa-advocaten.nl performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value5.9 s

47/100

10%

TBT (Total Blocking Time)

Value3,080 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.9 s

13/100

10%

Network Requests Diagram

wieringa-advocaten.nl

362 ms

wieringa.css

94 ms

wieringa.js

173 ms

jquery-1.6.1.js

275 ms

Hyphenator.js

288 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 90% of them (19 requests) were addressed to the original Wieringa-advocaten.nl, 10% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (687 ms) belongs to the original domain Wieringa-advocaten.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 191.3 kB (59%)

Content Size

326.0 kB

After Optimization

134.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Wieringa-advocaten.nl main page is 326.0 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. 20% of websites need less resources to load. Javascripts take 259.7 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 7.3 kB

  • Original 10.8 kB
  • After minification 10.4 kB
  • After compression 3.5 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 7.3 kB or 68% of the original size.

Image Optimization

-10%

Potential reduce by 3.2 kB

  • Original 31.0 kB
  • After minification 27.8 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. Wieringa Advocaten images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 160.6 kB

  • Original 259.7 kB
  • After minification 214.7 kB
  • After compression 99.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 160.6 kB or 62% of the original size.

CSS Optimization

-82%

Potential reduce by 20.3 kB

  • Original 24.6 kB
  • After minification 19.0 kB
  • After compression 4.3 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. Wieringa-advocaten.nl needs all CSS files to be minified and compressed as it can save up to 20.3 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (20%)

Requests Now

20

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wieringa Advocaten. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

wieringa-advocaten.nl

wieringa-advocaten.nl

362 ms

wieringa.css

wieringa.css

94 ms

wieringa.js

wieringa.js

173 ms

jquery-1.6.1.js

jquery-1.6.1.js

275 ms

Hyphenator.js

Hyphenator.js

288 ms

ga.js

ga.js

22 ms

illu_02_lang.jpg

illu_02_lang.jpg

687 ms

nl.js

nl.js

186 ms

walogo.gif

walogo.gif

92 ms

wataal.gif

wataal.gif

88 ms

advzoek_d.png

advzoek_d.png

92 ms

zoekback.gif

zoekback.gif

597 ms

telefoon.gif

telefoon.gif

594 ms

email.gif

email.gif

596 ms

nieuwsbrief.gif

nieuwsbrief.gif

604 ms

adres.gif

adres.gif

604 ms

vacatures.gif

vacatures.gif

680 ms

twitter.gif

twitter.gif

681 ms

praktijkgebieden.gif

praktijkgebieden.gif

682 ms

__utm.gif

__utm.gif

10 ms

wieringa_print.css

wieringa_print.css

93 ms

Accessibility Review

wieringa-advocaten.nl accessibility score

43

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

Form elements do not have associated labels

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

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

wieringa-advocaten.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

wieringa-advocaten.nl SEO score

93

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

    NL

  • Language Claimed

    NL

  • Encoding

    UTF-8

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

wieringa-advocaten.nl

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