Tools & Wizards About Us
cmss.cz screenshot

Report Summary

  • 71

    Performance

    Renders faster than
    81% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

cmss.cz

Stavební spoření se zhodnocením až 6,3 % p.a.

Page Load Speed

3.7 sec in total

First Response

449 ms

Resources Loaded

3 sec

Page Rendered

249 ms

cmss.cz screenshot

About Website

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

Nejoblíbenější stavební spoření v ČR. Sjednejte online. Zhodnocení až 6,3 % ročně a prémie až 6000 Kč.

Visit cmss.cz

Key Findings

We analyzed Cmss.cz page load time and found that the first response time was 449 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

cmss.cz performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

78/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value250 ms

85/100

30%

CLS (Cumulative Layout Shift)

Value0.079

94/100

15%

TTI (Time to Interactive)

Value8.0 s

42/100

10%

Network Requests Diagram

cmss.cz

449 ms

www.cmss.cz

979 ms

2940930035.js

245 ms

cmss.css

243 ms

cmss-animations.css

337 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 73% of them (44 requests) were addressed to the original Cmss.cz, 7% (4 requests) were made to Google-analytics.com and 3% (2 requests) were made to C.imedia.cz. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Cmss.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 940.4 kB (49%)

Content Size

1.9 MB

After Optimization

988.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cmss.cz main page is 1.9 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. 40% of websites need less resources to load. Images take 854.7 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 19.5 kB

  • Original 26.6 kB
  • After minification 24.8 kB
  • After compression 7.1 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 19.5 kB or 73% of the original size.

Image Optimization

-10%

Potential reduce by 89.7 kB

  • Original 854.7 kB
  • After minification 765.0 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. Cmss images are well optimized though.

JavaScript Optimization

-77%

Potential reduce by 609.5 kB

  • Original 792.9 kB
  • After minification 551.2 kB
  • After compression 183.4 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 609.5 kB or 77% of the original size.

CSS Optimization

-87%

Potential reduce by 221.7 kB

  • Original 254.6 kB
  • After minification 210.2 kB
  • After compression 32.9 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. Cmss.cz needs all CSS files to be minified and compressed as it can save up to 221.7 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (54%)

Requests Now

57

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cmss. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cmss.cz

cmss.cz

449 ms

www.cmss.cz

www.cmss.cz

979 ms

2940930035.js

2940930035.js

245 ms

cmss.css

cmss.css

243 ms

cmss-animations.css

cmss-animations.css

337 ms

cmss-carousel.css

cmss-carousel.css

348 ms

cmss-carousel-small.css

cmss-carousel-small.css

351 ms

cmss-calc.css

cmss-calc.css

353 ms

chart.css

chart.css

357 ms

cmss-extra.css

cmss-extra.css

358 ms

cmss.js

cmss.js

843 ms

jquery.validate.1.13.0.js

jquery.validate.1.13.0.js

476 ms

jquery.cookie.js

jquery.cookie.js

475 ms

cmss-tabs.js

cmss-tabs.js

477 ms

cmss-carousel.js

cmss-carousel.js

478 ms

cmss-carousel-small.js

cmss-carousel-small.js

478 ms

skrollr.min.js

skrollr.min.js

601 ms

jquery.stellar.js

jquery.stellar.js

600 ms

modal.js

modal.js

601 ms

main.js

main.js

619 ms

cmss-collapsible.js

cmss-collapsible.js

618 ms

jquery.smoothwheel.js

jquery.smoothwheel.js

732 ms

cmss-tablet-carousel.js

cmss-tablet-carousel.js

731 ms

cmss_small.png

cmss_small.png

372 ms

cmss.png

cmss.png

371 ms

ad5-top.png

ad5-top.png

605 ms

Banner_HP_01.png

Banner_HP_01.png

591 ms

Banner_hp_Preklenovaci5.png

Banner_hp_Preklenovaci5.png

603 ms

cz-map.png

cz-map.png

603 ms

box-title-text.jpg

box-title-text.jpg

589 ms

banner-tesla.jpg

banner-tesla.jpg

592 ms

banner-kvalitnidomacnost.jpg

banner-kvalitnidomacnost.jpg

606 ms

banner-bonami.jpg

banner-bonami.jpg

607 ms

liska.png

liska.png

815 ms

gtm.js

gtm.js

119 ms

sprites.png

sprites.png

1167 ms

submenu-bg-1-house.jpg

submenu-bg-1-house.jpg

1169 ms

submenu-bg-2-uver.jpg

submenu-bg-2-uver.jpg

829 ms

submenu-bg-3.jpg

submenu-bg-3.jpg

827 ms

submenu-bg-4.jpg

submenu-bg-4.jpg

945 ms

ad3-top-shadow.png

ad3-top-shadow.png

912 ms

corner-house.png

corner-house.png

1059 ms

corner-pencil.png

corner-pencil.png

950 ms

dynagroteskdbold-webfont.woff

dynagroteskdbold-webfont.woff

990 ms

analytics.js

analytics.js

63 ms

retargeting.js

retargeting.js

592 ms

fbds.js

fbds.js

289 ms

intercept.js

intercept.js

40 ms

integration

integration

435 ms

MzI4NzExLUM3M0Y5MDk2NkU4NzRENzNBNjY4NDBGMDNBOTVFNkUw.json

MzI4NzExLUM3M0Y5MDk2NkU4NzRENzNBNjY4NDBGMDNBOTVFNkUw.json

77 ms

linkid.js

linkid.js

21 ms

collect

collect

10 ms

collect

collect

54 ms

ga-audiences

ga-audiences

38 ms

168 ms

ajax_loader.gif

ajax_loader.gif

497 ms

email-sign.png

email-sign.png

502 ms

retargeting

retargeting

120 ms

collect

collect

11 ms

21 ms

Accessibility Review

cmss.cz accessibility score

68

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

Best Practices

cmss.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

SEO Factors

cmss.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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cmss.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Cmss.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

cmss.cz

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