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jedla.4fan.cz screenshot

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

jedla.4fan.cz

JedlaTech

Page Load Speed

2.2 sec in total

First Response

489 ms

Resources Loaded

1.6 sec

Page Rendered

141 ms

jedla.4fan.cz screenshot

About Website

Welcome to jedla.4fan.cz homepage info - get ready to check Jedla 4 Fan best content for Austria right away, or after learning these important things about jedla.4fan.cz

Visit jedla.4fan.cz

Key Findings

We analyzed Jedla.4fan.cz page load time and found that the first response time was 489 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

jedla.4fan.cz performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

98/100

25%

SI (Speed Index)

Value2.2 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value1.4 s

100/100

10%

Network Requests Diagram

jedla.4fan.cz

489 ms

style2.css

220 ms

AJS.js

232 ms

AJS_fx.js

232 ms

gb_scripts.js

236 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that 93% of them (13 requests) were addressed to the original Jedla.4fan.cz, 7% (1 request) were made to Toplist.cz. The less responsive or slowest element that took the longest time to load (489 ms) belongs to the original domain Jedla.4fan.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 19.3 kB (24%)

Content Size

79.7 kB

After Optimization

60.4 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Jedla.4fan.cz main page is 79.7 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. Only 10% of websites need less resources to load. Images take 51.2 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 1.9 kB

  • Original 3.0 kB
  • After minification 2.5 kB
  • After compression 1.1 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. This page needs HTML code to be minified as it can gain 481 B, 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 1.9 kB or 63% of the original size.

Image Optimization

-0%

Potential reduce by 1 B

  • Original 51.2 kB
  • After minification 51.2 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. Jedla 4 Fan images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 17.4 kB

  • Original 25.5 kB
  • After minification 24.4 kB
  • After compression 8.1 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 17.4 kB or 68% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

12

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jedla 4 Fan. According to our analytics all requests are already optimized.

Network Requests Diagram

jedla.4fan.cz

jedla.4fan.cz

489 ms

style2.css

style2.css

220 ms

AJS.js

AJS.js

232 ms

AJS_fx.js

AJS_fx.js

232 ms

gb_scripts.js

gb_scripts.js

236 ms

gb_styles.css

gb_styles.css

231 ms

layout.css

layout.css

215 ms

background.gif

background.gif

106 ms

logo.png

logo.png

438 ms

count.asp

count.asp

216 ms

w_close.gif

w_close.gif

241 ms

header_bg.gif

header_bg.gif

240 ms

g_close.gif

g_close.gif

236 ms

indicator.gif

indicator.gif

240 ms

Accessibility Review

jedla.4fan.cz accessibility score

51

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

jedla.4fan.cz best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

jedla.4fan.cz SEO score

62

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jedla.4fan.cz can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Jedla.4fan.cz main page’s claimed encoding is windows-1250. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

jedla.4fan.cz

Open Graph description is not detected on the main page of Jedla 4 Fan. 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: