Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

serviceimmo.nl

Service Immo | De Nederlandse makelaar in Frankrijk

Page Load Speed

4.8 sec in total

First Response

268 ms

Resources Loaded

3.7 sec

Page Rendered

834 ms

About Website

Welcome to serviceimmo.nl homepage info - get ready to check Service Immo best content for Netherlands right away, or after learning these important things about serviceimmo.nl

Koop uw droomhuis in Frankrijk. Karakteristieke Franse huizen. Onze makelaars spreken Nederlands. Meer dan 15 jr ervaring.

Visit serviceimmo.nl

Key Findings

We analyzed Serviceimmo.nl page load time and found that the first response time was 268 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

serviceimmo.nl performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.4 s

2/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value570 ms

52/100

30%

CLS (Cumulative Layout Shift)

Value0.519

15/100

15%

TTI (Time to Interactive)

Value15.1 s

7/100

10%

Network Requests Diagram

serviceimmo.nl

268 ms

www.serviceimmo.nl

261 ms

www.serviceimmo.nl

691 ms

style.css

172 ms

styles.css

380 ms

Our browser made a total of 89 requests to load all elements on the main page. We found that 65% of them (58 requests) were addressed to the original Serviceimmo.nl, 11% (10 requests) were made to Media01.ogonline.nl and 6% (5 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 Media01.ogonline.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 452.2 kB (8%)

Content Size

5.3 MB

After Optimization

4.9 MB

In fact, the total size of Serviceimmo.nl main page is 5.3 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 4.7 MB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 175.3 kB

  • Original 250.0 kB
  • After minification 231.4 kB
  • After compression 74.7 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 175.3 kB or 70% of the original size.

Image Optimization

-6%

Potential reduce by 267.8 kB

  • Original 4.7 MB
  • After minification 4.5 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. Service Immo images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 4.3 kB

  • Original 319.5 kB
  • After minification 319.3 kB
  • After compression 315.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-9%

Potential reduce by 4.8 kB

  • Original 51.1 kB
  • After minification 51.1 kB
  • After compression 46.3 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. Serviceimmo.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 49 (64%)

Requests Now

77

After Optimization

28

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Service Immo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

serviceimmo.nl accessibility score

67

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

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.

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 IDs are not unique

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

serviceimmo.nl best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

serviceimmo.nl SEO score

89

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

High

Tap targets are not sized appropriately

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 Serviceimmo.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 Serviceimmo.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 Service Immo. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: