Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

zooexpress.pl

ZooExpress.pl - Karma, Przysmaki i Akcesoria dla Zwierząt

Page Load Speed

4.7 sec in total

First Response

419 ms

Resources Loaded

3.6 sec

Page Rendered

658 ms

zooexpress.pl screenshot

About Website

Welcome to zooexpress.pl homepage info - get ready to check Zoo Express best content for Poland right away, or after learning these important things about zooexpress.pl

ZooExpress.pl to internetowy sklep zoologiczny. Oferujemy karmy, przysmaki i akcesoria dla Psów i Kotów. Darmowa Dostawa Kurierem 24h dla zamówień od 119zł!

Visit zooexpress.pl

Key Findings

We analyzed Zooexpress.pl page load time and found that the first response time was 419 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

zooexpress.pl performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value1,520 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.295

40/100

15%

TTI (Time to Interactive)

Value10.4 s

24/100

10%

Network Requests Diagram

zooexpress.pl

419 ms

www.zooexpress.pl

948 ms

runtime.js

86 ms

xfade4.js

120 ms

jquery-1.4.3.min.js

369 ms

Our browser made a total of 115 requests to load all elements on the main page. We found that 75% of them (86 requests) were addressed to the original Zooexpress.pl, 9% (10 requests) were made to Static.xx.fbcdn.net and 4% (5 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (948 ms) belongs to the original domain Zooexpress.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 313.2 kB (30%)

Content Size

1.0 MB

After Optimization

724.7 kB

In fact, the total size of Zooexpress.pl main page is 1.0 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. 50% of websites need less resources to load. Images take 566.9 kB which makes up the majority of the site volume.

HTML Optimization

-62%

Potential reduce by 108.4 kB

  • Original 176.1 kB
  • After minification 164.3 kB
  • After compression 67.8 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 108.4 kB or 62% of the original size.

Image Optimization

-5%

Potential reduce by 26.3 kB

  • Original 566.9 kB
  • After minification 540.6 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. Zoo Express images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 147.1 kB

  • Original 258.7 kB
  • After minification 257.2 kB
  • After compression 111.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 147.1 kB or 57% of the original size.

CSS Optimization

-87%

Potential reduce by 31.5 kB

  • Original 36.3 kB
  • After minification 29.9 kB
  • After compression 4.8 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. Zooexpress.pl needs all CSS files to be minified and compressed as it can save up to 31.5 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (36%)

Requests Now

111

After Optimization

71

The browser has sent 111 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zoo Express. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

zooexpress.pl accessibility score

62

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible 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

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

zooexpress.pl best practices score

67

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

zooexpress.pl SEO score

92

Search Engine Optimization Advices

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

    PL

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-2

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zooexpress.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish 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 Zooexpress.pl main page’s claimed encoding is iso-8859-2. 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

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