Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

mujup.cz

Můj Up | Moderní platforma pro motivaci zaměstnanců

Page Load Speed

12.7 sec in total

First Response

761 ms

Resources Loaded

10.8 sec

Page Rendered

1.2 sec

mujup.cz screenshot

About Website

Welcome to mujup.cz homepage info - get ready to check Mujup best content right away, or after learning these important things about mujup.cz

Benefity, eStravenka, poukazy i personalistika, vše na jednom místě. Chtějte víc, než benefity. Budovat firemní kulturu nikdy nebylo snazší.

Visit mujup.cz

Key Findings

We analyzed Mujup.cz page load time and found that the first response time was 761 ms and then it took 12 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

mujup.cz performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value970 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.3 s

12/100

10%

Network Requests Diagram

www.mujup.cz

761 ms

jlw5wuk.css

163 ms

uc.js

33 ms

style.min.css

440 ms

styles.css

456 ms

Our browser made a total of 143 requests to load all elements on the main page. We found that 87% of them (124 requests) were addressed to the original Mujup.cz, 3% (5 requests) were made to Use.typekit.net and 3% (4 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Mujup.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 174.5 kB (8%)

Content Size

2.2 MB

After Optimization

2.0 MB

In fact, the total size of Mujup.cz main page is 2.2 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. 65% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 98.2 kB

  • Original 117.2 kB
  • After minification 89.0 kB
  • After compression 19.0 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 28.2 kB, which is 24% 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 98.2 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 4.6 kB

  • Original 1.8 MB
  • After minification 1.8 MB

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. Mujup images are well optimized though.

JavaScript Optimization

-22%

Potential reduce by 49.5 kB

  • Original 220.1 kB
  • After minification 220.1 kB
  • After compression 170.7 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 49.5 kB or 22% of the original size.

CSS Optimization

-37%

Potential reduce by 22.3 kB

  • Original 60.1 kB
  • After minification 60.1 kB
  • After compression 37.8 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. Mujup.cz needs all CSS files to be minified and compressed as it can save up to 22.3 kB or 37% of the original size.

Requests Breakdown

Number of requests can be reduced by 50 (36%)

Requests Now

137

After Optimization

87

The browser has sent 137 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mujup. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

mujup.cz accessibility score

90

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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 IDs are not unique

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

Low

No form fields have multiple labels

Best Practices

mujup.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

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

mujup.cz SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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