Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

salixus.cz

SALIXUS - tvorba www stránek, e-shopů, publikační systém, seo...

Page Load Speed

2.6 sec in total

First Response

815 ms

Resources Loaded

1.6 sec

Page Rendered

131 ms

salixus.cz screenshot

About Website

Click here to check amazing SALIXUS content. Otherwise, check out these important facts you probably never knew about salixus.cz

tvorba www stránek (tvorba webových stránek) a internetových obchodů (tvorba e-shopů), optimalizace pro vyhledávače, vlastní publikační systém, t...

Visit salixus.cz

Key Findings

We analyzed Salixus.cz page load time and found that the first response time was 815 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 35% of websites can load faster.

Performance Metrics

salixus.cz performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

57/100

25%

SI (Speed Index)

Value2.8 s

96/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value3.2 s

94/100

10%

Network Requests Diagram

salixus.cz

815 ms

index.css

434 ms

spoluprace.jpg

455 ms

stavebnicentrum.png

444 ms

suchavystavba.png

448 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 58% of them (11 requests) were addressed to the original Salixus.cz, 11% (2 requests) were made to Admin.salixus.cz and 11% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (815 ms) belongs to the original domain Salixus.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 28.7 kB (32%)

Content Size

89.1 kB

After Optimization

60.4 kB

In fact, the total size of Salixus.cz main page is 89.1 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. Only 5% of websites need less resources to load. Images take 39.3 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 9.2 kB

  • Original 12.8 kB
  • After minification 11.0 kB
  • After compression 3.6 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. This page needs HTML code to be minified as it can gain 1.8 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 9.2 kB or 72% of the original size.

Image Optimization

-8%

Potential reduce by 3.1 kB

  • Original 39.3 kB
  • After minification 36.1 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. SALIXUS images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 3.8 kB

  • Original 22.1 kB
  • After minification 21.9 kB
  • After compression 18.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 3.8 kB or 17% of the original size.

CSS Optimization

-84%

Potential reduce by 12.6 kB

  • Original 15.0 kB
  • After minification 11.6 kB
  • After compression 2.4 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. Salixus.cz needs all CSS files to be minified and compressed as it can save up to 12.6 kB or 84% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

17

After Optimization

17

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SALIXUS. According to our analytics all requests are already optimized.

Accessibility Review

salixus.cz accessibility score

93

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.

Best Practices

salixus.cz best practices score

67

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

SEO Factors

salixus.cz SEO score

77

Search Engine Optimization Advices

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 Salixus.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 Salixus.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 SALIXUS. 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: