Tools & Wizards About Us
zyzo.nl screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

zyzo.nl

ZYZO – Digitale Erfgoedbeleving & GPS-gestuurde Audiotours

Page Load Speed

1.7 sec in total

First Response

345 ms

Resources Loaded

1.2 sec

Page Rendered

131 ms

zyzo.nl screenshot

About Website

Visit zyzo.nl now to see the best up-to-date ZYZO content and also check out these interesting facts you probably never knew about zyzo.nl

ZYZO ontwikkelt digitale erfgoedervaringen en premium GPS-gestuurde audiotours via de Vestinggids Willemstad. Ontdek historische locaties zelfstandig met onze Web App.

Visit zyzo.nl

Key Findings

We analyzed Zyzo.nl page load time and found that the first response time was 345 ms and then it took 1.3 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

zyzo.nl performance score

0

Network Requests Diagram

zyzo.nl

345 ms

style01.css

205 ms

imulti.asp

178 ms

top-home.jpg

188 ms

blok01.jpg

717 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that 88% of them (7 requests) were addressed to the original Zyzo.nl, 13% (1 request) were made to Netpoll.nl. The less responsive or slowest element that took the longest time to load (717 ms) belongs to the original domain Zyzo.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 10.0 kB (12%)

Content Size

84.4 kB

After Optimization

74.4 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Zyzo.nl main page is 84.4 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 73.2 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 7.3 kB

  • Original 10.0 kB
  • After minification 6.9 kB
  • After compression 2.7 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 3.1 kB, which is 31% 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 7.3 kB or 73% of the original size.

Image Optimization

-2%

Potential reduce by 1.8 kB

  • Original 73.2 kB
  • After minification 71.4 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. ZYZO images are well optimized though.

CSS Optimization

-76%

Potential reduce by 896 B

  • Original 1.2 kB
  • After minification 914 B
  • After compression 283 B

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. Zyzo.nl needs all CSS files to be minified and compressed as it can save up to 896 B or 76% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

  • Images
  • CSS

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ZYZO. According to our analytics all requests are already optimized.

Network Requests Diagram

zyzo.nl

zyzo.nl

345 ms

style01.css

style01.css

205 ms

imulti.asp

imulti.asp

178 ms

top-home.jpg

top-home.jpg

188 ms

blok01.jpg

blok01.jpg

717 ms

start-blok02.jpg

start-blok02.jpg

329 ms

start-blok03.jpg

start-blok03.jpg

258 ms

logo-klein.jpg

logo-klein.jpg

552 ms

SEO Factors

zyzo.nl SEO score

0

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zyzo.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Zyzo.nl main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

zyzo.nl

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