Tools & Wizards About Us
susta.cz screenshot

Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

susta.cz

Richard Susta

Page Load Speed

1.9 sec in total

First Response

410 ms

Resources Loaded

1.4 sec

Page Rendered

106 ms

susta.cz screenshot

About Website

Click here to check amazing Susta content for United States. Otherwise, check out these important facts you probably never knew about susta.cz

Richard Susta

Visit susta.cz

Key Findings

We analyzed Susta.cz page load time and found that the first response time was 410 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

susta.cz performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

99/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.1 s

100/100

10%

Network Requests Diagram

susta.cz

410 ms

susta.cz

415 ms

newrichard.css

104 ms

kompozice7.png

492 ms

richardsusta.png

490 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that all of those requests were addressed to Susta.cz and no external sources were called. The less responsive or slowest element that took the longest time to load (492 ms) belongs to the original domain Susta.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 23.3 kB (7%)

Content Size

320.7 kB

After Optimization

297.4 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Susta.cz main page is 320.7 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 10% of websites need less resources to load. Images take 310.2 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 5.2 kB

  • Original 7.4 kB
  • After minification 5.3 kB
  • After compression 2.2 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 2.1 kB, which is 28% 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 5.2 kB or 70% of the original size.

Image Optimization

-5%

Potential reduce by 17.0 kB

  • Original 310.2 kB
  • After minification 293.2 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. Susta images are well optimized though.

CSS Optimization

-36%

Potential reduce by 1.1 kB

  • Original 3.1 kB
  • After minification 3.1 kB
  • After compression 2.0 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. Susta.cz needs all CSS files to be minified and compressed as it can save up to 1.1 kB or 36% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

9

After Optimization

9

  • Images
  • CSS

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Susta. According to our analytics all requests are already optimized.

Network Requests Diagram

susta.cz

susta.cz

410 ms

susta.cz

susta.cz

415 ms

newrichard.css

newrichard.css

104 ms

kompozice7.png

kompozice7.png

492 ms

richardsusta.png

richardsusta.png

490 ms

engflag.gif

engflag.gif

396 ms

Awarded-4-stars-white-small.png

Awarded-4-stars-white-small.png

397 ms

valid-xhtml10.png

valid-xhtml10.png

398 ms

zahlavi_spodni.png

zahlavi_spodni.png

473 ms

bluebarmenu.png

bluebarmenu.png

374 ms

bluebar.png

bluebar.png

375 ms

Accessibility Review

susta.cz accessibility score

100

Accessibility Issues

Best Practices

susta.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

susta.cz SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Susta.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it does not match the claimed English language. Our system also found out that Susta.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

susta.cz

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