Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

detske-obchody.shopy.cz

D?tsk? zbo?? a kojeneck? pot?eby | INTERNETOV? OBCHODY | ko??rky, hra?ky, oble?en? | Shopy.cz

Page Load Speed

2.7 sec in total

First Response

613 ms

Resources Loaded

1.9 sec

Page Rendered

257 ms

detske-obchody.shopy.cz screenshot

About Website

Visit detske-obchody.shopy.cz now to see the best up-to-date De Tsk E OBCHODY Shopy content for Czech Republic and also check out these interesting facts you probably never knew about detske-obchody.shopy.cz

D?tsk? zbo?? a kojeneck? pot?eby INTERNETOV? OBCHODY | ko??rky, hra?ky, a oble?en? na Shopy.CZ

Visit detske-obchody.shopy.cz

Key Findings

We analyzed Detske-obchody.shopy.cz page load time and found that the first response time was 613 ms and then it took 2.1 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

detske-obchody.shopy.cz performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value1.6 s

99/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.8 s

79/100

10%

Network Requests Diagram

detske-obchody.shopy.cz

613 ms

styles.css

228 ms

menu.js

353 ms

show_ads.js

6 ms

urchin.js

24 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 10% of them (5 requests) were addressed to the original Detske-obchody.shopy.cz, 48% (24 requests) were made to Shopy.cz and 20% (10 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (751 ms) relates to the external source Shopy.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 85.9 kB (38%)

Content Size

228.2 kB

After Optimization

142.3 kB

In fact, the total size of Detske-obchody.shopy.cz main page is 228.2 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. 45% of websites need less resources to load. Images take 99.8 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 44.8 kB

  • Original 54.2 kB
  • After minification 47.8 kB
  • After compression 9.4 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 6.4 kB, which is 12% 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 44.8 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 90 B

  • Original 99.8 kB
  • After minification 99.7 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. De Tsk E OBCHODY Shopy images are well optimized though.

JavaScript Optimization

-30%

Potential reduce by 12.4 kB

  • Original 41.0 kB
  • After minification 40.8 kB
  • After compression 28.6 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 12.4 kB or 30% of the original size.

CSS Optimization

-86%

Potential reduce by 28.6 kB

  • Original 33.1 kB
  • After minification 25.8 kB
  • After compression 4.5 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. Detske-obchody.shopy.cz needs all CSS files to be minified and compressed as it can save up to 28.6 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (55%)

Requests Now

47

After Optimization

21

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of De Tsk E OBCHODY Shopy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

detske-obchody.shopy.cz accessibility score

67

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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

detske-obchody.shopy.cz best practices score

58

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

detske-obchody.shopy.cz SEO score

54

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

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Detske-obchody.shopy.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech 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 Detske-obchody.shopy.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 De Tsk E OBCHODY Shopy. 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: