Tools & Wizards About Us
emersion.cz screenshot

Report Summary

  • 70

    Performance

    Renders faster than
    81% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

emersion.cz

Weby a webové aplikace - Emersion Software

Page Load Speed

2.5 sec in total

First Response

279 ms

Resources Loaded

1.9 sec

Page Rendered

354 ms

emersion.cz screenshot

About Website

Welcome to emersion.cz homepage info - get ready to check Emersion best content for Czech Republic right away, or after learning these important things about emersion.cz

Tvorba www stránek, vývoj webových aplikací, webdesign, SEO - optimalizace www stránek pro vyhledávače, copywriting, internetový marketing, vývoj redakčního systému Emersion CMS.

Visit emersion.cz

Key Findings

We analyzed Emersion.cz page load time and found that the first response time was 279 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

emersion.cz performance score

70

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

77/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

24/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value240 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0.05

99/100

15%

TTI (Time to Interactive)

Value5.0 s

76/100

10%

Network Requests Diagram

emersion.cz

279 ms

www.emersion.cz

696 ms

style.css

157 ms

24826p-wcstyle.css

280 ms

tiny-slider.js

329 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 93% of them (28 requests) were addressed to the original Emersion.cz, 3% (1 request) were made to Ajax.googleapis.com and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (696 ms) belongs to the original domain Emersion.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 25.5 kB (12%)

Content Size

220.4 kB

After Optimization

194.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Emersion.cz main page is 220.4 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. 35% of websites need less resources to load. Images take 121.0 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 25.3 kB

  • Original 33.1 kB
  • After minification 31.6 kB
  • After compression 7.8 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. 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 25.3 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 105 B

  • Original 121.0 kB
  • After minification 120.9 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. Emersion images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 12 B

  • Original 53.2 kB
  • After minification 53.2 kB
  • After compression 53.2 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

-0%

Potential reduce by 59 B

  • Original 13.1 kB
  • After minification 13.1 kB
  • After compression 13.0 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. Emersion.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 3 (11%)

Requests Now

28

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Emersion. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

emersion.cz

emersion.cz

279 ms

www.emersion.cz

www.emersion.cz

696 ms

style.css

style.css

157 ms

24826p-wcstyle.css

24826p-wcstyle.css

280 ms

tiny-slider.js

tiny-slider.js

329 ms

jquery.min.js

jquery.min.js

20 ms

main.min.js

main.min.js

351 ms

gtm.js

gtm.js

73 ms

emersion-white.svg

emersion-white.svg

123 ms

slide-1.jpg

slide-1.jpg

415 ms

ph-slider.gif

ph-slider.gif

159 ms

emersion-cms.svg

emersion-cms.svg

167 ms

tvorba-webu.svg

tvorba-webu.svg

239 ms

webove-aplikace.svg

webove-aplikace.svg

275 ms

sprava-webu.svg

sprava-webu.svg

281 ms

typografie.jpg

typografie.jpg

327 ms

https-prevod-webu.jpg

https-prevod-webu.jpg

427 ms

gdpr.jpg

gdpr.jpg

349 ms

rwd.jpg

rwd.jpg

379 ms

royal-spa.svg

royal-spa.svg

387 ms

zlinfest.svg

zlinfest.svg

432 ms

mendelu.svg

mendelu.svg

469 ms

roklen-360.svg

roklen-360.svg

491 ms

14-15.svg

14-15.svg

498 ms

lazne-luhacovice.svg

lazne-luhacovice.svg

521 ms

fbm.svg

fbm.svg

535 ms

lazne-darkov.svg

lazne-darkov.svg

539 ms

luhacovice.svg

luhacovice.svg

576 ms

ivf-zlin.svg

ivf-zlin.svg

601 ms

emersion-footer.svg

emersion-footer.svg

610 ms

Accessibility Review

emersion.cz accessibility score

98

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

emersion.cz best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

emersion.cz SEO score

98

Search Engine Optimization Advices

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 Emersion.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 Emersion.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

emersion.cz

Open Graph data is detected on the main page of Emersion. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: