Tools & Wizards About Us
dianthe.cz screenshot

Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

dianthe.cz

Dianthé Praha, společenské a plesové šaty AKCE, SLEVY

Page Load Speed

3 sec in total

First Response

596 ms

Resources Loaded

2.2 sec

Page Rendered

176 ms

dianthe.cz screenshot

About Website

Click here to check amazing Dianthe content. Otherwise, check out these important facts you probably never knew about dianthe.cz

Jsme oblíbený butik se společenskou módou v Praze. Oblékáme maminky na svatbu i celý svatební doprovod. Krátké a dlouhé šaty, halenky, kalhoty a jeansy, kabelky

Visit dianthe.cz

Key Findings

We analyzed Dianthe.cz page load time and found that the first response time was 596 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

dianthe.cz performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value11.0 s

0/100

25%

SI (Speed Index)

Value5.5 s

54/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value6.5 s

58/100

10%

Network Requests Diagram

dianthe.cz

596 ms

www.dianthe.cz

574 ms

dianthe.css

105 ms

ui.css

197 ms

jquery.js

294 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 83% of them (38 requests) were addressed to the original Dianthe.cz, 4% (2 requests) were made to Apis.google.com and 4% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (596 ms) belongs to the original domain Dianthe.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 99.4 kB (12%)

Content Size

806.8 kB

After Optimization

707.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dianthe.cz main page is 806.8 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. 40% of websites need less resources to load. Images take 600.1 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 21.0 kB

  • Original 29.0 kB
  • After minification 26.7 kB
  • After compression 8.1 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 21.0 kB or 72% of the original size.

Image Optimization

-12%

Potential reduce by 71.4 kB

  • Original 600.1 kB
  • After minification 528.7 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. Obviously, Dianthe needs image optimization as it can save up to 71.4 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-3%

Potential reduce by 4.9 kB

  • Original 167.2 kB
  • After minification 167.2 kB
  • After compression 162.3 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

-20%

Potential reduce by 2.1 kB

  • Original 10.5 kB
  • After minification 10.5 kB
  • After compression 8.4 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. Dianthe.cz needs all CSS files to be minified and compressed as it can save up to 2.1 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (55%)

Requests Now

42

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dianthe. 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 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dianthe.cz

dianthe.cz

596 ms

www.dianthe.cz

www.dianthe.cz

574 ms

dianthe.css

dianthe.css

105 ms

ui.css

ui.css

197 ms

jquery.js

jquery.js

294 ms

jquery.livequery.js

jquery.livequery.js

199 ms

jquery.validate.js

jquery.validate.js

198 ms

nette.js

nette.js

198 ms

web.js

web.js

206 ms

jquery.ui.js

jquery.ui.js

407 ms

theme.css

theme.css

299 ms

colorbox.css

colorbox.css

299 ms

jquery.colorbox.js

jquery.colorbox.js

298 ms

paginator.js

paginator.js

307 ms

plusone.js

plusone.js

24 ms

screen.css

screen.css

293 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

11 ms

bg-dianthe2.jpg

bg-dianthe2.jpg

480 ms

dianthe-main.jpg

dianthe-main.jpg

434 ms

claim-dianthe.png

claim-dianthe.png

108 ms

facebook.png

facebook.png

106 ms

instagram.png

instagram.png

107 ms

youtube.png

youtube.png

106 ms

button-etiketa.png

button-etiketa.png

208 ms

tell-a-friend.png

tell-a-friend.png

209 ms

button-doporucujeme.png

button-doporucujeme.png

207 ms

button-tipy.png

button-tipy.png

208 ms

isic-logo.png

isic-logo.png

310 ms

logo-venesis-footer.png

logo-venesis-footer.png

309 ms

logo-dianthe.png

logo-dianthe.png

303 ms

black.png

black.png

304 ms

white-tr50.png

white-tr50.png

403 ms

sdk.js

sdk.js

34 ms

bg-middle-border.png

bg-middle-border.png

379 ms

line.png

line.png

380 ms

white-tr2.png

white-tr2.png

379 ms

bg-dianthe-footer2.jpg

bg-dianthe-footer2.jpg

481 ms

ga.js

ga.js

25 ms

sdk.js

sdk.js

5 ms

__utm.gif

__utm.gif

12 ms

WRc5.js

WRc5.js

135 ms

collect

collect

25 ms

loading.gif

loading.gif

282 ms

controls.png

controls.png

280 ms

loader.gif

loader.gif

281 ms

print.css

print.css

103 ms

Accessibility Review

dianthe.cz accessibility score

68

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

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

Impact

Issue

High

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

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

High

Links do not have a discernible name

Best Practices

dianthe.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

SEO Factors

dianthe.cz SEO score

69

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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 Dianthe.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 Dianthe.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

dianthe.cz

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