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zitzo.com screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

zitzo.com

Welcome to Zitzo Gallery Netherlands, beautiful furniture objects

Page Load Speed

5.7 sec in total

First Response

298 ms

Resources Loaded

5 sec

Page Rendered

393 ms

zitzo.com screenshot

About Website

Visit zitzo.com now to see the best up-to-date Zitzo content and also check out these interesting facts you probably never knew about zitzo.com

Buy at Zitzo Gallery, specializes in rare, original works from Danish, American and European furniture designers and architects.

Visit zitzo.com

Key Findings

We analyzed Zitzo.com page load time and found that the first response time was 298 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

zitzo.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value11.2 s

0/100

25%

SI (Speed Index)

Value13.7 s

2/100

10%

TBT (Total Blocking Time)

Value1,520 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value17.4 s

4/100

10%

Network Requests Diagram

zitzo.com

298 ms

zitzo.com

1996 ms

style.min.css

98 ms

styles.css

194 ms

style.min.css

279 ms

Our browser made a total of 153 requests to load all elements on the main page. We found that 80% of them (123 requests) were addressed to the original Zitzo.com, 12% (18 requests) were made to Fonts.gstatic.com and 3% (5 requests) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Zitzo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 290.0 kB (10%)

Content Size

3.0 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zitzo.com main page is 3.0 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 72.7 kB

  • Original 92.8 kB
  • After minification 89.4 kB
  • After compression 20.1 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 72.7 kB or 78% of the original size.

Image Optimization

-10%

Potential reduce by 197.7 kB

  • Original 2.0 MB
  • After minification 1.8 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. Zitzo images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 13.2 kB

  • Original 669.9 kB
  • After minification 669.9 kB
  • After compression 656.6 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

-3%

Potential reduce by 6.4 kB

  • Original 198.5 kB
  • After minification 198.2 kB
  • After compression 192.2 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. Zitzo.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 118 (89%)

Requests Now

132

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 132 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zitzo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 102 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zitzo.com

zitzo.com

298 ms

zitzo.com

zitzo.com

1996 ms

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style.min.css

98 ms

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styles.css

194 ms

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279 ms

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285 ms

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287 ms

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288 ms

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387 ms

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383 ms

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382 ms

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407 ms

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410 ms

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412 ms

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479 ms

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477 ms

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573 ms

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37 ms

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607 ms

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482 ms

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621 ms

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622 ms

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688 ms

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693 ms

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726 ms

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725 ms

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725 ms

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604 ms

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162 ms

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85 ms

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progressbar.min.js

577 ms

slider.min.js

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578 ms

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spinner.min.js

637 ms

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634 ms

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624 ms

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632 ms

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595 ms

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587 ms

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665 ms

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632 ms

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603 ms

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675 ms

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673 ms

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674 ms

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644 ms

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Accessibility Review

zitzo.com accessibility score

87

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

Links do not have a discernible name

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

zitzo.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

zitzo.com SEO score

91

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 uses legible font sizes

High

Tap targets are not sized appropriately

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 Zitzo.com 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 Zitzo.com 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

zitzo.com

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