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uax.cz screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 79% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

uax.cz

We make sustainable UAX clothing! - hand sewn in the Czech Republic | UAX.cz

Page Load Speed

7.2 sec in total

First Response

441 ms

Resources Loaded

3.9 sec

Page Rendered

2.9 sec

uax.cz screenshot

About Website

Visit uax.cz now to see the best up-to-date UAX content for Czech Republic and also check out these interesting facts you probably never knew about uax.cz

We sew Czech t-shirts from 100% cotton. Choose from 34 colors and more than 400 prints that you can have on handmade UAX clothing and accessories.

Visit uax.cz

Key Findings

We analyzed Uax.cz page load time and found that the first response time was 441 ms and then it took 6.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

uax.cz performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

22/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value8.8 s

16/100

10%

TBT (Total Blocking Time)

Value1,380 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value15.9 s

6/100

10%

Network Requests Diagram

uax.cz

441 ms

388 ms

one_layout.css

351 ms

css2

36 ms

jquery-3.6.0.min.js

452 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 78% of them (67 requests) were addressed to the original Uax.cz, 3% (3 requests) were made to Cdnjs.cloudflare.com and 3% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Uax.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 321.7 kB (15%)

Content Size

2.2 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Uax.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 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 192.0 kB

  • Original 240.8 kB
  • After minification 201.6 kB
  • After compression 48.8 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. This page needs HTML code to be minified as it can gain 39.2 kB, which is 16% 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 192.0 kB or 80% of the original size.

Image Optimization

-7%

Potential reduce by 126.0 kB

  • Original 1.7 MB
  • After minification 1.6 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. UAX images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 63 B

  • Original 162.3 kB
  • After minification 162.3 kB
  • After compression 162.2 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

-9%

Potential reduce by 3.6 kB

  • Original 38.6 kB
  • After minification 38.6 kB
  • After compression 35.0 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. Uax.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 15 (19%)

Requests Now

78

After Optimization

63

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of UAX. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

uax.cz

uax.cz

441 ms

388 ms

one_layout.css

one_layout.css

351 ms

css2

css2

36 ms

jquery-3.6.0.min.js

jquery-3.6.0.min.js

452 ms

lazysizes.min.js

lazysizes.min.js

340 ms

jquery-migrate-3.0.0.min.js

jquery-migrate-3.0.0.min.js

24 ms

js.js

js.js

357 ms

jquery-ui.min.js

jquery-ui.min.js

29 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

32 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

52 ms

jquery-ui.min.css

jquery-ui.min.css

45 ms

css_add.css

css_add.css

240 ms

gtm.js

gtm.js

155 ms

nasivka-uax6.png

nasivka-uax6.png

158 ms

logo-uax-slim-100.png

logo-uax-slim-100.png

157 ms

kluk.svg

kluk.svg

155 ms

holka.svg

holka.svg

270 ms

mimi.svg

mimi.svg

258 ms

hi-100x100.gif

hi-100x100.gif

379 ms

uax-muzi-1-w390.jpg

uax-muzi-1-w390.jpg

629 ms

uax-zeny-2-w390.jpg

uax-zeny-2-w390.jpg

628 ms

uax-deti-1-w390.jpg

uax-deti-1-w390.jpg

629 ms

uax-34-barev_tricek_en.png

uax-34-barev_tricek_en.png

665 ms

400_potisku_en.png

400_potisku_en.png

524 ms

desitky-strihu-uax_en.png

desitky-strihu-uax_en.png

625 ms

uax-bavlna-100-procent_en.png

uax-bavlna-100-procent_en.png

672 ms

uax-sijeme-v-cesku-ceske-republice_en.png

uax-sijeme-v-cesku-ceske-republice_en.png

779 ms

uax-rucni-vyroba_en.png

uax-rucni-vyroba_en.png

753 ms

1376-mys.jpg

1376-mys.jpg

755 ms

1375-mys.jpg

1375-mys.jpg

769 ms

1374-mys.jpg

1374-mys.jpg

821 ms

1373-mys.jpg

1373-mys.jpg

817 ms

1372-mys.jpg

1372-mys.jpg

881 ms

1371-mys.jpg

1371-mys.jpg

888 ms

1370-mys.jpg

1370-mys.jpg

904 ms

1369-mys.jpg

1369-mys.jpg

907 ms

1368-mys.jpg

1368-mys.jpg

938 ms

1367-mys.jpg

1367-mys.jpg

948 ms

1366-mys.jpg

1366-mys.jpg

1001 ms

1365-mys.jpg

1365-mys.jpg

1009 ms

1364-mys.jpg

1364-mys.jpg

1024 ms

1363-mys.jpg

1363-mys.jpg

1026 ms

1362-mys.jpg

1362-mys.jpg

1062 ms

1361-mys.jpg

1361-mys.jpg

1071 ms

1360-mys.jpg

1360-mys.jpg

1156 ms

1359-mys.jpg

1359-mys.jpg

1157 ms

1358-mys.jpg

1358-mys.jpg

1157 ms

1357-mys.jpg

1357-mys.jpg

1111 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDLshRTM.ttf

XRXI3I6Li01BKofiOc5wtlZ2di8HDLshRTM.ttf

26 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDFwmRTM.ttf

XRXI3I6Li01BKofiOc5wtlZ2di8HDFwmRTM.ttf

36 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDBImRTM.ttf

XRXI3I6Li01BKofiOc5wtlZ2di8HDBImRTM.ttf

64 ms

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

1 ms

tricka-pro-firmy-zakazkova-vyroba-uax.png

tricka-pro-firmy-zakazkova-vyroba-uax.png

1305 ms

question.svg

question.svg

1068 ms

skok.png

skok.png

1253 ms

logo-uax-100-bezpozadi.png

logo-uax-100-bezpozadi.png

1225 ms

destination

destination

92 ms

js

js

144 ms

fbevents.js

fbevents.js

54 ms

analytics.js

analytics.js

74 ms

raketa.svg

raketa.svg

1156 ms

lupa.svg

lupa.svg

1151 ms

collect

collect

187 ms

collect

collect

145 ms

retargeting.js

retargeting.js

728 ms

user.svg

user.svg

905 ms

heart-empty.svg

heart-empty.svg

896 ms

cart-empty.svg

cart-empty.svg

914 ms

vsechny-potisky.svg

vsechny-potisky.svg

917 ms

loading.gif

loading.gif

911 ms

hafo-potisku-en.svg

hafo-potisku-en.svg

914 ms

paprsky-konfiguruj.svg

paprsky-konfiguruj.svg

878 ms

tricko-konfigurator-multicolor-uax-vlastni-barvy-2023.png

tricko-konfigurator-multicolor-uax-vlastni-barvy-2023.png

1072 ms

vymysli-en.svg

vymysli-en.svg

884 ms

super-barva-zkus-en.svg

super-barva-zkus-en.svg

884 ms

inspiruj-se.svg

inspiruj-se.svg

876 ms

patainsta2-1.jpg

patainsta2-1.jpg

975 ms

patainsta2-2.jpg

patainsta2-2.jpg

832 ms

patainsta2-3.jpg

patainsta2-3.jpg

930 ms

patainsta2-4.jpg

patainsta2-4.jpg

871 ms

patainsta2-5.jpg

patainsta2-5.jpg

869 ms

jezek.png

jezek.png

858 ms

jezek2.png

jezek2.png

953 ms

social3.webp

social3.webp

1032 ms

gjs.php

gjs.php

705 ms

Accessibility Review

uax.cz accessibility score

92

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.

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

Form elements do not have associated labels

Best Practices

uax.cz best practices score

67

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

SEO Factors

uax.cz SEO score

89

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Uax.cz can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Uax.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

uax.cz

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