Tools & Wizards About Us
wamos.cz screenshot

Report Summary

  • 78

    Performance

    Renders faster than
    85% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

wamos.cz

Publikační systém, profesionální webové stránky, redakční systém - Webový modulární systém WAMOS

Page Load Speed

3.4 sec in total

First Response

469 ms

Resources Loaded

2.7 sec

Page Rendered

163 ms

wamos.cz screenshot

About Website

Click here to check amazing WAMOS content for Czech Republic. Otherwise, check out these important facts you probably never knew about wamos.cz

Poskytujeme profesionální služby s nadstandardními garancemi v oblasti tvorby webových stránek, programování a vývoje aplikací na míru

Visit wamos.cz

Key Findings

We analyzed Wamos.cz page load time and found that the first response time was 469 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

wamos.cz performance score

78

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

46/100

25%

SI (Speed Index)

Value4.3 s

75/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.7 s

91/100

10%

Network Requests Diagram

wamos.cz

469 ms

wamos.cz

396 ms

www.wamos.cz

426 ms

www.wamos.cz

551 ms

wamos_cz_min_1.9.css

107 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 92% of them (22 requests) were addressed to the original Wamos.cz, 8% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (551 ms) belongs to the original domain Wamos.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 38.6 kB (12%)

Content Size

334.4 kB

After Optimization

295.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Wamos.cz main page is 334.4 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. 15% of websites need less resources to load. Images take 264.7 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 9.3 kB

  • Original 13.4 kB
  • After minification 11.6 kB
  • After compression 4.1 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. This page needs HTML code to be minified as it can gain 1.8 kB, which is 13% 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 9.3 kB or 69% of the original size.

Image Optimization

-0%

Potential reduce by 63 B

  • Original 264.7 kB
  • After minification 264.7 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. WAMOS images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 29.2 kB

  • Original 51.5 kB
  • After minification 51.5 kB
  • After compression 22.4 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 29.2 kB or 57% of the original size.

CSS Optimization

-1%

Potential reduce by 40 B

  • Original 4.8 kB
  • After minification 4.8 kB
  • After compression 4.8 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. Wamos.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 13 (65%)

Requests Now

20

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of WAMOS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

wamos.cz

wamos.cz

469 ms

wamos.cz

wamos.cz

396 ms

www.wamos.cz

www.wamos.cz

426 ms

www.wamos.cz

www.wamos.cz

551 ms

wamos_cz_min_1.9.css

wamos_cz_min_1.9.css

107 ms

ajax.js

ajax.js

212 ms

form.js

form.js

292 ms

json_parse.js

json_parse.js

293 ms

wamos_cz_min_1.9.js

wamos_cz_min_1.9.js

292 ms

ga.js

ga.js

33 ms

wamos_repeat_x.png

wamos_repeat_x.png

106 ms

wamos_static.png

wamos_static.png

483 ms

logo.png

logo.png

107 ms

list_item_icon.png

list_item_icon.png

105 ms

link_red.png

link_red.png

105 ms

link_brown.png

link_brown.png

209 ms

link_green.png

link_green.png

206 ms

15-48-1287589240.png

15-48-1287589240.png

303 ms

link_yellow.png

link_yellow.png

207 ms

contact_qrcode.png

contact_qrcode.png

294 ms

print.png

print.png

308 ms

up.png

up.png

308 ms

__utm.gif

__utm.gif

12 ms

wamos_cz_print_min_1.9.css

wamos_cz_print_min_1.9.css

105 ms

Accessibility Review

wamos.cz accessibility score

95

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

wamos.cz best practices score

75

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

Serves images with low resolution

SEO Factors

wamos.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 Wamos.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 Wamos.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

wamos.cz

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