Tools & Wizards About Us
burbach.nl screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

burbach.nl

Makelaar Haaksbergen | Jouw lokale specialist… | Burbach Makelaars

Page Load Speed

3.3 sec in total

First Response

349 ms

Resources Loaded

2.6 sec

Page Rendered

398 ms

burbach.nl screenshot

About Website

Click here to check amazing Burbach content. Otherwise, check out these important facts you probably never knew about burbach.nl

Vertrouw op Burbach Makelaardij voor lokaal vastgoed. Met diepgaande kennis, een sterk netwerk en focus op jouw belang, zorgen wij voor een succesvolle…

Visit burbach.nl

Key Findings

We analyzed Burbach.nl page load time and found that the first response time was 349 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

burbach.nl performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value13.3 s

0/100

25%

SI (Speed Index)

Value19.1 s

0/100

10%

TBT (Total Blocking Time)

Value740 ms

40/100

30%

CLS (Cumulative Layout Shift)

Value0.026

100/100

15%

TTI (Time to Interactive)

Value26.3 s

0/100

10%

Network Requests Diagram

burbach.nl

349 ms

www.burbach.nl

404 ms

js

22 ms

bootstrap.min.css

414 ms

font-awesome.min.css

244 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 65% of them (22 requests) were addressed to the original Burbach.nl, 6% (2 requests) were made to D4e119i9vv87s.cloudfront.net and 6% (2 requests) were made to Smartsuppchat.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Burbach.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 724.9 kB (30%)

Content Size

2.4 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Burbach.nl main page is 2.4 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. 35% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 23.5 kB

  • Original 30.2 kB
  • After minification 25.3 kB
  • After compression 6.7 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. This page needs HTML code to be minified as it can gain 4.9 kB, which is 16% 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 23.5 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 17.8 kB

  • Original 1.5 MB
  • After minification 1.5 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. Burbach images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 502.8 kB

  • Original 721.9 kB
  • After minification 718.6 kB
  • After compression 219.1 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 502.8 kB or 70% of the original size.

CSS Optimization

-83%

Potential reduce by 180.8 kB

  • Original 216.6 kB
  • After minification 207.1 kB
  • After compression 35.8 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. Burbach.nl needs all CSS files to be minified and compressed as it can save up to 180.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (53%)

Requests Now

32

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Burbach. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

burbach.nl

burbach.nl

349 ms

www.burbach.nl

www.burbach.nl

404 ms

js

js

22 ms

bootstrap.min.css

bootstrap.min.css

414 ms

font-awesome.min.css

font-awesome.min.css

244 ms

burbach.theme.css

burbach.theme.css

250 ms

fixes.css

fixes.css

171 ms

jquery.min.js

jquery.min.js

43 ms

bootstrap.min.js

bootstrap.min.js

251 ms

burbach.js

burbach.js

231 ms

bjqs-1.3.min.js

bjqs-1.3.min.js

347 ms

bjqs.css

bjqs.css

451 ms

gtm.js

gtm.js

75 ms

burbach_logo.jpg

burbach_logo.jpg

161 ms

corner-label-sale.svg

corner-label-sale.svg

162 ms

205

205

685 ms

983

983

645 ms

corner-label-rent.svg

corner-label-rent.svg

177 ms

1098

1098

643 ms

2309

2309

789 ms

peter.jpg

peter.jpg

699 ms

ingeborg.jpg

ingeborg.jpg

691 ms

nicole.jpg

nicole.jpg

1067 ms

2637

2637

1361 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1096 ms

cobrowser.footer.async.js

cobrowser.footer.async.js

14 ms

loader.js

loader.js

232 ms

web1on1_footer.css

web1on1_footer.css

40 ms

cobrowser.async.js

cobrowser.async.js

561 ms

smartchat-2.1.1.min.css

smartchat-2.1.1.min.css

169 ms

smartchat-2.1.1.min.js

smartchat-2.1.1.min.js

292 ms

bootstrap.php

bootstrap.php

237 ms

analytics.js

analytics.js

54 ms

info

info

417 ms

Accessibility Review

burbach.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.

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

High

Links do not have a discernible name

Best Practices

burbach.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

Missing source maps for large first-party JavaScript

SEO Factors

burbach.nl SEO score

79

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Burbach.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it does not match the claimed English language. Our system also found out that Burbach.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

burbach.nl

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