Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

dobreobaly.cz

V+L MAIS, s. r. o. - provozovatel internetového obchodu dobreobaly.cz | Dobré obaly

Page Load Speed

5.3 sec in total

First Response

358 ms

Resources Loaded

4.5 sec

Page Rendered

507 ms

dobreobaly.cz screenshot

About Website

Click here to check amazing Dobre Obaly content for Czech Republic. Otherwise, check out these important facts you probably never knew about dobreobaly.cz

Jsme česká firma založená roku 1993 ve Zlíně s působností po celé ČR. V nabídce e-shopu máme více než 8000 položek za velmi výhodné ceny.

Visit dobreobaly.cz

Key Findings

We analyzed Dobreobaly.cz page load time and found that the first response time was 358 ms and then it took 5 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

dobreobaly.cz performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value530 ms

55/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value14.5 s

9/100

10%

Network Requests Diagram

dobreobaly.cz

358 ms

www.dobreobaly.cz

216 ms

www.dobreobaly.cz

593 ms

bootstrap.min.css

103 ms

layout.css

204 ms

Our browser made a total of 154 requests to load all elements on the main page. We found that 99% of them (152 requests) were addressed to the original Dobreobaly.cz, 1% (1 request) were made to Googletagmanager.com and 1% (1 request) were made to C.seznam.cz. The less responsive or slowest element that took the longest time to load (854 ms) belongs to the original domain Dobreobaly.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 555.9 kB (8%)

Content Size

6.7 MB

After Optimization

6.2 MB

In fact, the total size of Dobreobaly.cz main page is 6.7 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. 75% 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 6.5 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 105.9 kB

  • Original 122.2 kB
  • After minification 76.1 kB
  • After compression 16.3 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 46.1 kB, which is 38% 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 105.9 kB or 87% of the original size.

Image Optimization

-7%

Potential reduce by 445.2 kB

  • Original 6.5 MB
  • After minification 6.0 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. Dobre Obaly images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 73.9 kB
  • After minification 73.9 kB
  • After compression 73.9 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

-11%

Potential reduce by 4.8 kB

  • Original 44.7 kB
  • After minification 44.7 kB
  • After compression 39.9 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. Dobreobaly.cz needs all CSS files to be minified and compressed as it can save up to 4.8 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (19%)

Requests Now

150

After Optimization

121

The browser has sent 150 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dobre Obaly. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

dobreobaly.cz accessibility score

85

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

dobreobaly.cz best practices score

83

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

Page has valid source maps

SEO Factors

dobreobaly.cz SEO score

89

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

    CS

  • Language Claimed

    CS

  • Encoding

    UTF-8

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

Open Graph description is not detected on the main page of Dobre Obaly. 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: