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zoobox.de screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

zoobox.de

Zoobox: Fische, Garnelen, Schnecken und Aquarium-Zubehör online kaufen | ZOOBOX

Page Load Speed

2.1 sec in total

First Response

253 ms

Resources Loaded

1.7 sec

Page Rendered

166 ms

zoobox.de screenshot

About Website

Welcome to zoobox.de homepage info - get ready to check Zoobox best content right away, or after learning these important things about zoobox.de

Egal ob Blau oder Gelb, Salmler oder Barbe, Afrika oder Asien. Bei uns findest du genau den richtigen Fisch für dein Aquarium! Wir kümmern uns auch u…

Visit zoobox.de

Key Findings

We analyzed Zoobox.de page load time and found that the first response time was 253 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

zoobox.de performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value160 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value2.016

0/100

15%

TTI (Time to Interactive)

Value7.0 s

53/100

10%

Network Requests Diagram

zoobox.de

253 ms

all.css

40 ms

1718022466_8199dd9febc25a1690fcc4aa5829e7fe.css

384 ms

1718022466_8199dd9febc25a1690fcc4aa5829e7fe.js

769 ms

painting.svg

199 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 91% of them (20 requests) were addressed to the original Zoobox.de, 5% (1 request) were made to Use.fontawesome.com and 5% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (769 ms) belongs to the original domain Zoobox.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 627.5 kB (64%)

Content Size

985.8 kB

After Optimization

358.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zoobox.de main page is 985.8 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. CSS take 663.3 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 50.7 kB

  • Original 63.4 kB
  • After minification 63.3 kB
  • After compression 12.6 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 50.7 kB or 80% of the original size.

Image Optimization

-29%

Potential reduce by 10.8 kB

  • Original 36.7 kB
  • After minification 25.9 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. Obviously, Zoobox needs image optimization as it can save up to 10.8 kB or 29% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 71 B

  • Original 222.4 kB
  • After minification 222.4 kB
  • After compression 222.3 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

-85%

Potential reduce by 565.9 kB

  • Original 663.3 kB
  • After minification 647.0 kB
  • After compression 97.4 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. Zoobox.de needs all CSS files to be minified and compressed as it can save up to 565.9 kB or 85% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

19

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zoobox. According to our analytics all requests are already optimized.

Network Requests Diagram

zoobox.de

zoobox.de

253 ms

all.css

all.css

40 ms

1718022466_8199dd9febc25a1690fcc4aa5829e7fe.css

1718022466_8199dd9febc25a1690fcc4aa5829e7fe.css

384 ms

1718022466_8199dd9febc25a1690fcc4aa5829e7fe.js

1718022466_8199dd9febc25a1690fcc4aa5829e7fe.js

769 ms

painting.svg

painting.svg

199 ms

maps-and-flags.svg

maps-and-flags.svg

203 ms

youtube.svg

youtube.svg

202 ms

instagram.svg

instagram.svg

202 ms

facebook.svg

facebook.svg

294 ms

paypal.svg

paypal.svg

298 ms

klarna.svg

klarna.svg

297 ms

applepay.svg

applepay.svg

295 ms

sofort.svg

sofort.svg

404 ms

giropay.svg

giropay.svg

404 ms

banktransfer.svg

banktransfer.svg

407 ms

creditcard.svg

creditcard.svg

406 ms

ZustellungDurch_DHL_GoGreen_webshop_logo_ohne_zusatz.svg

ZustellungDurch_DHL_GoGreen_webshop_logo_ohne_zusatz.svg

409 ms

GO-_Express_-_Logistics_Logo_2019-1.png

GO-_Express_-_Logistics_Logo_2019-1.png

505 ms

cropped-zoobox_logo-3-1.png

cropped-zoobox_logo-3-1.png

410 ms

css

css

46 ms

shopware.woff

shopware.woff

190 ms

theme_icons.woff

theme_icons.woff

96 ms

Accessibility Review

zoobox.de accessibility score

89

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

zoobox.de best practices score

75

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

zoobox.de SEO score

83

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zoobox.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Zoobox.de 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

zoobox.de

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