Tools & Wizards About Us
dierenkliniek-leeuwendael.nl screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

dierenkliniek-leeuwendael.nl

Veterinarian near The Hague | Dierenkliniek Leeuwendael

Page Load Speed

2.8 sec in total

First Response

376 ms

Resources Loaded

2.4 sec

Page Rendered

76 ms

dierenkliniek-leeuwendael.nl screenshot

About Website

Welcome to dierenkliniek-leeuwendael.nl homepage info - get ready to check Dierenkliniek Leeuwendael best content right away, or after learning these important things about dierenkliniek-leeuwendael.nl

We strive to provide the best care through sound medical knowledge, extensive facilities and good communication with you, the owner.

Visit dierenkliniek-leeuwendael.nl

Key Findings

We analyzed Dierenkliniek-leeuwendael.nl page load time and found that the first response time was 376 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

dierenkliniek-leeuwendael.nl performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.6 s

0/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value490 ms

59/100

30%

CLS (Cumulative Layout Shift)

Value0.061

97/100

15%

TTI (Time to Interactive)

Value10.0 s

27/100

10%

Network Requests Diagram

dierenkliniek-leeuwendael.nl

376 ms

dierenkliniek-leeuwendael.nl

342 ms

www.dierenkliniek-leeuwendael.nl

531 ms

en-gb

238 ms

ai.0.js

25 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 67% of them (16 requests) were addressed to the original Dierenkliniek-leeuwendael.nl, 13% (3 requests) were made to Weu-az-web-nl-uat-cdnep.azureedge.net and 8% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (658 ms) belongs to the original domain Dierenkliniek-leeuwendael.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 388.4 kB (57%)

Content Size

678.9 kB

After Optimization

290.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dierenkliniek-leeuwendael.nl main page is 678.9 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. CSS take 340.3 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 41.5 kB

  • Original 55.8 kB
  • After minification 49.2 kB
  • After compression 14.3 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. This page needs HTML code to be minified as it can gain 6.5 kB, which is 12% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 41.5 kB or 74% of the original size.

Image Optimization

-2%

Potential reduce by 707 B

  • Original 43.2 kB
  • After minification 42.5 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. Dierenkliniek Leeuwendael images are well optimized though.

JavaScript Optimization

-56%

Potential reduce by 134.4 kB

  • Original 239.6 kB
  • After minification 232.6 kB
  • After compression 105.2 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 134.4 kB or 56% of the original size.

CSS Optimization

-62%

Potential reduce by 211.8 kB

  • Original 340.3 kB
  • After minification 340.3 kB
  • After compression 128.5 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. Dierenkliniek-leeuwendael.nl needs all CSS files to be minified and compressed as it can save up to 211.8 kB or 62% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (47%)

Requests Now

17

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dierenkliniek Leeuwendael. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

dierenkliniek-leeuwendael.nl

dierenkliniek-leeuwendael.nl

376 ms

dierenkliniek-leeuwendael.nl

dierenkliniek-leeuwendael.nl

342 ms

www.dierenkliniek-leeuwendael.nl

www.dierenkliniek-leeuwendael.nl

531 ms

en-gb

en-gb

238 ms

ai.0.js

ai.0.js

25 ms

gtm.js

gtm.js

59 ms

gtm.js

gtm.js

107 ms

practice-variables.aspx

practice-variables.aspx

127 ms

ivc-theme-2.min.css

ivc-theme-2.min.css

518 ms

WebResource.axd

WebResource.axd

409 ms

ScriptResource.axd

ScriptResource.axd

420 ms

ScriptResource.axd

ScriptResource.axd

341 ms

independentvetcare-practices.min.js

independentvetcare-practices.min.js

658 ms

ivc-noticeMessage.min.js

ivc-noticeMessage.min.js

343 ms

ivc-cookieConsent.min.js

ivc-cookieConsent.min.js

423 ms

robotorobotoslab.css

robotorobotoslab.css

361 ms

dierenkliniek_leeuwendael_mobile-nieuw.svg

dierenkliniek_leeuwendael_mobile-nieuw.svg

363 ms

overdekliniek.jpg

overdekliniek.jpg

64 ms

acc-sbb.webp

acc-sbb.webp

360 ms

GetResource.ashx

GetResource.ashx

85 ms

GetResource.ashx

GetResource.ashx

85 ms

GetResource.ashx

GetResource.ashx

84 ms

hero_hond-veld.webp

hero_hond-veld.webp

17 ms

independentvetcare-icons.woff

independentvetcare-icons.woff

85 ms

Accessibility Review

dierenkliniek-leeuwendael.nl accessibility score

89

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

[id] attributes on active, focusable elements are not unique

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

dierenkliniek-leeuwendael.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

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

dierenkliniek-leeuwendael.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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dierenkliniek-leeuwendael.nl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Dierenkliniek-leeuwendael.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

dierenkliniek-leeuwendael.nl

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