Access mugs.cz. Porcelánové hrnky, kávové šálky s podšálky a sklenice s reklamním potiskem loga

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

20/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value7.6 s

26/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value7.6 s

46/100

10%

www.mugs.cz

1716 ms

css2

37 ms

f1b5fec7e07bbabd3d5ff4d92f97936f.css

293 ms

jquery.fancybox.css

288 ms

jquery.js

407 ms

Our browser made a total of 104 requests to load all elements on the main page. We found that 57% of them (59 requests) were addressed to the original Mugs.cz, 36% (37 requests) were made to Images.mugs.cz and 4% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Mugs.cz.

Content Size

1.0 MB

After Optimization

629.1 kB

In fact, the total size of Mugs.cz main page is 1.0 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. 55% of websites need less resources to load. Images take 491.4 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 171.5 kB

Original 192.8 kB
After minification 129.2 kB
After compression 21.3 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 63.6 kB, which is 33% 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 171.5 kB or 89% of the original size.

Image Optimization

-11%

Potential reduce by 53.5 kB

Original 491.4 kB
After minification 437.9 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. Obviously, MUGS needs image optimization as it can save up to 53.5 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-58%

Potential reduce by 175.5 kB

Original 301.6 kB
After minification 301.6 kB
After compression 126.1 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 175.5 kB or 58% of the original size.

CSS Optimization

-1%

Potential reduce by 279 B

Original 44.1 kB
After minification 44.1 kB
After compression 43.8 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. Mugs.cz has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 96 CSS, Javascripts, AJAX and image requests in order to completely render the main page of MUGS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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.

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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/).

High

Document uses legible font sizes

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 Mugs.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 Mugs.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

mugs.cz

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Porcelánové hrnky, kávové šálky s podšálky a sklenice s reklamním potiskem loga | MUGS

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

www.mugs.cz

css2

f1b5fec7e07bbabd3d5ff4d92f97936f.css

jquery.fancybox.css

jquery.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

www.mugs.cz

css2

f1b5fec7e07bbabd3d5ff4d92f97936f.css

jquery.fancybox.css

jquery.js

jquery-ui-1.9.2.custom.min.js

jquery.selectric.min.js

21434259b780307475b9b50af97f76df

js

6bc3eae470646e794b50b90bf0762929.js

cz.png

uk.png

sk.png

de.png

logo.svg

xMQOuFFYT72X5wkB_18qmnndmSdSnn-J.woff

xMQOuFFYT72X5wkB_18qmnndmSe1mX-J.woff

fa-regular-400.woff

viola-wave-azuro-matte-cappuccino-180-ml.jpeg

italske-salky.jpeg

sklo.png

talire.jpeg

porcelanove-hrnky-a-doplnky.jpeg

reklamni-hrnky-25.jpeg

hrnky-ceske-vyroby.jpeg

plechove-hrnky.jpeg

barevne-plechove-hrnky.jpeg

magicke-hrnky.jpeg

plastove-hrnky.png

hrnky-to-go.jpeg

italsky-porcelan.jpeg

reklamni-salky.jpeg

sublimacni-plechacky.jpeg

sublimacni-hrnky-10.jpeg

sublimacni-plastove-hrnky.jpeg

sublimacni-talire.jpeg

porcelanove-konvice.jpeg

porcelanove-talire.jpeg

porcelanove-misy-a-tacy.jpeg

mlekovky.jpeg

porcelan-ostatni.jpeg

ceske-sklo.jpeg

reklamni-sklenice.jpeg