Tools & Wizards About Us

Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

aladin-shop.cz

Vodn? d?mky | Aladin-Shop.cz

Page Load Speed

4.5 sec in total

First Response

390 ms

Resources Loaded

3.9 sec

Page Rendered

259 ms

About Website

Welcome to aladin-shop.cz homepage info - get ready to check Aladin Shop best content for Czech Republic right away, or after learning these important things about aladin-shop.cz

Vodn? d?mky Aladin-Shop : Internetov? katalog vodn?ch d?mek, tab?k?, uhl?k? a p??slu?enstv?.

Visit aladin-shop.cz

Key Findings

We analyzed Aladin-shop.cz page load time and found that the first response time was 390 ms and then it took 4.1 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

aladin-shop.cz performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value3.4 s

89/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.01

100/100

15%

TTI (Time to Interactive)

Value1.6 s

100/100

10%

Network Requests Diagram

aladin-shop.cz

390 ms

www.aladin-shop.cz

961 ms

sleight.js

101 ms

shop.css

194 ms

template_css.css

204 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 94% of them (29 requests) were addressed to the original Aladin-shop.cz, 6% (2 requests) were made to Vodnidymkytabaky.cz. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Aladin-shop.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 31.9 kB (9%)

Content Size

347.2 kB

After Optimization

315.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Aladin-shop.cz main page is 347.2 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. 25% of websites need less resources to load. Images take 308.4 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 27.9 kB

  • Original 35.1 kB
  • After minification 30.1 kB
  • After compression 7.2 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 5.0 kB, which is 14% 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 27.9 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 3.4 kB

  • Original 308.4 kB
  • After minification 305.1 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. Aladin Shop images are well optimized though.

JavaScript Optimization

-18%

Potential reduce by 155 B

  • Original 877 B
  • After minification 877 B
  • After compression 722 B

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 155 B or 18% of the original size.

CSS Optimization

-20%

Potential reduce by 580 B

  • Original 2.8 kB
  • After minification 2.8 kB
  • After compression 2.3 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. Aladin-shop.cz needs all CSS files to be minified and compressed as it can save up to 580 B or 20% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

27

After Optimization

27

  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aladin Shop. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

aladin-shop.cz accessibility score

88

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

aladin-shop.cz best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

aladin-shop.cz SEO score

69

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Aladin-shop.cz can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Aladin-shop.cz main page’s claimed encoding is windows-1250. 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 Aladin Shop. 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: