Tools & Wizards About Us

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

svetrobotu.cz

SEO & Webdesign eStudio

Page Load Speed

2.1 sec in total

First Response

474 ms

Resources Loaded

1.6 sec

Page Rendered

115 ms

About Website

Visit svetrobotu.cz now to see the best up-to-date Svetrobotu content and also check out these interesting facts you probably never knew about svetrobotu.cz

Visit svetrobotu.cz

Key Findings

We analyzed Svetrobotu.cz page load time and found that the first response time was 474 ms and then it took 1.7 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

svetrobotu.cz performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

96/100

10%

LCP (Largest Contentful Paint)

Value2.0 s

97/100

25%

SI (Speed Index)

Value1.5 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value1.5 s

100/100

10%

Network Requests Diagram

svetrobotu.cz

474 ms

jquery-1.js

466 ms

swfobject.js

315 ms

thickbox.js

317 ms

style.css

318 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that all of those requests were addressed to Svetrobotu.cz and no external sources were called. The less responsive or slowest element that took the longest time to load (590 ms) belongs to the original domain Svetrobotu.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 118.0 kB (54%)

Content Size

218.8 kB

After Optimization

100.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Svetrobotu.cz main page is 218.8 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. Javascripts take 139.0 kB which makes up the majority of the site volume.

HTML Optimization

-62%

Potential reduce by 1.2 kB

  • Original 1.9 kB
  • After minification 1.7 kB
  • After compression 695 B

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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 1.2 kB or 62% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 72.8 kB
  • After minification 72.8 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. Svetrobotu images are well optimized though.

JavaScript Optimization

-81%

Potential reduce by 113.0 kB

  • Original 139.0 kB
  • After minification 89.3 kB
  • After compression 26.0 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 113.0 kB or 81% of the original size.

CSS Optimization

-75%

Potential reduce by 3.8 kB

  • Original 5.1 kB
  • After minification 3.4 kB
  • After compression 1.3 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. Svetrobotu.cz needs all CSS files to be minified and compressed as it can save up to 3.8 kB or 75% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Svetrobotu. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

svetrobotu.cz accessibility score

93

Accessibility Issues

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

Links do not have a discernible name

Best Practices

svetrobotu.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

svetrobotu.cz SEO score

67

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    CS

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Svetrobotu.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), while the claimed language is Czech. Our system also found out that Svetrobotu.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 Svetrobotu. 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: