Report Summary

  • 53

    Performance

    Renders faster than
    71% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

depo2015.cz

DEPO2015 | Festivaly | Umělecké výstavy | Kavárna | Presslova 14, Plzeň, Česko

Page Load Speed

5.6 sec in total

First Response

421 ms

Resources Loaded

4.9 sec

Page Rendered

315 ms

depo2015.cz screenshot

About Website

Visit depo2015.cz now to see the best up-to-date DEPO2015 content for Czech Republic and also check out these interesting facts you probably never knew about depo2015.cz

DEPO2015 je živým prostorem, kde se propojuje kultura s byznysem. Vzniklo v roce 2015 a od té doby jeho prostory hostí festivaly, výstavy, prezentace, srazy, workshopy a mnoho dalšího. Také zde najdet...

Visit depo2015.cz

Key Findings

We analyzed Depo2015.cz page load time and found that the first response time was 421 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

depo2015.cz performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value5.8 s

50/100

10%

TBT (Total Blocking Time)

Value250 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value0.01

100/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

Network Requests Diagram

depo2015.cz

421 ms

www.depo2015.cz

1105 ms

animsition.min.css

206 ms

bootstrap.css

215 ms

jquery.mCustomScrollbar.css

246 ms

Our browser made a total of 109 requests to load all elements on the main page. We found that 80% of them (87 requests) were addressed to the original Depo2015.cz, 2% (2 requests) were made to Assets.pinterest.com and 2% (2 requests) were made to Goout.cz. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Depo2015.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 MB (12%)

Content Size

13.7 MB

After Optimization

12.1 MB

In fact, the total size of Depo2015.cz main page is 13.7 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 12.7 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 141.7 kB

  • Original 172.5 kB
  • After minification 134.9 kB
  • After compression 30.8 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 37.7 kB, which is 22% 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 141.7 kB or 82% of the original size.

Image Optimization

-6%

Potential reduce by 803.1 kB

  • Original 12.7 MB
  • After minification 11.9 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. DEPO2015 images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 285.6 kB

  • Original 443.0 kB
  • After minification 436.7 kB
  • After compression 157.4 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 285.6 kB or 64% of the original size.

CSS Optimization

-86%

Potential reduce by 365.6 kB

  • Original 425.7 kB
  • After minification 357.0 kB
  • After compression 60.1 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. Depo2015.cz needs all CSS files to be minified and compressed as it can save up to 365.6 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (26%)

Requests Now

102

After Optimization

75

The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DEPO2015. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

depo2015.cz accessibility score

85

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

depo2015.cz best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

depo2015.cz SEO score

100

Search Engine Optimization Advices

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

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 Depo2015.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 Depo2015.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 DEPO2015. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: