Tools & Wizards About Us

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

coga.be

COGA Vastgoed | Twee kantoren, één gedreven team

Page Load Speed

3.4 sec in total

First Response

362 ms

Resources Loaded

2.5 sec

Page Rendered

536 ms

About Website

Visit coga.be now to see the best up-to-date COGA content for Belgium and also check out these interesting facts you probably never knew about coga.be

Met meer dan 30 jaar ervaring gidsen wij u feilloos door het vastgoedlandschap in een ruime omgeving. Onze kantoren bevinden zich in Brecht en Sint-Job-in-’t-Goor. Kom gerust even binnen of bel ons. O...

Visit coga.be

Key Findings

We analyzed Coga.be page load time and found that the first response time was 362 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

coga.be performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

4/100

25%

SI (Speed Index)

Value7.9 s

23/100

10%

TBT (Total Blocking Time)

Value3,050 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.156

74/100

15%

TTI (Time to Interactive)

Value10.4 s

24/100

10%

Network Requests Diagram

coga.be

362 ms

coga.be

659 ms

1.6983303d.css

92 ms

app.554a9bd6.css

184 ms

home-banner.d825e2a4.css

281 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 83% of them (52 requests) were addressed to the original Coga.be, 6% (4 requests) were made to Fonts.gstatic.com and 5% (3 requests) were made to Cookie-cdn.cookiepro.com. The less responsive or slowest element that took the longest time to load (963 ms) belongs to the original domain Coga.be.

Page Optimization Overview & Recommendations

Page size can be reduced by 237.8 kB (19%)

Content Size

1.2 MB

After Optimization

986.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Coga.be main page is 1.2 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. 45% of websites need less resources to load. Images take 788.4 kB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 191.8 kB

  • Original 205.2 kB
  • After minification 154.1 kB
  • After compression 13.5 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. This page needs HTML code to be minified as it can gain 51.2 kB, which is 25% 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 191.8 kB or 93% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 788.4 kB
  • After minification 788.4 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. COGA images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 251 B

  • Original 162.2 kB
  • After minification 162.2 kB
  • After compression 161.9 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

-67%

Potential reduce by 45.8 kB

  • Original 68.1 kB
  • After minification 68.1 kB
  • After compression 22.3 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. Coga.be needs all CSS files to be minified and compressed as it can save up to 45.8 kB or 67% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (74%)

Requests Now

57

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of COGA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 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

coga.be accessibility score

90

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

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

coga.be best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

coga.be SEO score

84

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

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 doesn't use 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 Coga.be 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 Coga.be 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 COGA. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: