Report Summary

  • 36

    Performance

    Renders faster than
    56% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

czechpressphoto.cz

Czech Photo o.p.s.

Page Load Speed

2.3 sec in total

First Response

233 ms

Resources Loaded

1.6 sec

Page Rendered

447 ms

czechpressphoto.cz screenshot

About Website

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

Czech Photo je obecně prospěšná společnost, která každoročně pořádá prestižní fotografickou soutěž Czech Press Photo. Od října roku 2016 spoluprovozuje Czech Photo Centre - moderní multifunkční výstav...

Visit czechpressphoto.cz

Key Findings

We analyzed Czechpressphoto.cz page load time and found that the first response time was 233 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

czechpressphoto.cz performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value1.001

2/100

15%

TTI (Time to Interactive)

Value9.7 s

29/100

10%

Network Requests Diagram

233 ms

css

39 ms

bootstrap.min.css

318 ms

colorbox.css

108 ms

screen.css

324 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 70% of them (39 requests) were addressed to the original Czechpressphoto.cz, 14% (8 requests) were made to Apis.google.com and 5% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (831 ms) belongs to the original domain Czechpressphoto.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 234.0 kB (40%)

Content Size

585.8 kB

After Optimization

351.8 kB

In fact, the total size of Czechpressphoto.cz main page is 585.8 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. 50% of websites need less resources to load. Images take 267.2 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 19.2 kB

  • Original 24.6 kB
  • After minification 18.2 kB
  • After compression 5.5 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 6.4 kB, which is 26% 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 19.2 kB or 78% of the original size.

Image Optimization

-4%

Potential reduce by 10.0 kB

  • Original 267.2 kB
  • After minification 257.2 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. Czech Press Photo images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 95.4 kB

  • Original 162.7 kB
  • After minification 161.9 kB
  • After compression 67.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 95.4 kB or 59% of the original size.

CSS Optimization

-83%

Potential reduce by 109.5 kB

  • Original 131.3 kB
  • After minification 125.4 kB
  • After compression 21.8 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. Czechpressphoto.cz needs all CSS files to be minified and compressed as it can save up to 109.5 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (29%)

Requests Now

52

After Optimization

37

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Czech Press Photo. 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 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

czechpressphoto.cz accessibility score

78

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

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

czechpressphoto.cz best practices score

83

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

Page has valid source maps

SEO Factors

czechpressphoto.cz SEO score

81

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Czechpressphoto.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 Czechpressphoto.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 description is not detected on the main page of Czech Press Photo. 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: