Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

nezfales.cz

Nežfaleš

Page Load Speed

4.9 sec in total

First Response

1.1 sec

Resources Loaded

3.6 sec

Page Rendered

157 ms

nezfales.cz screenshot

About Website

Welcome to nezfales.cz homepage info - get ready to check Nezfales best content right away, or after learning these important things about nezfales.cz

Pražská punkrocková kapela oslavila v roce 2017 patnácté narozeniny!!! Za dobu svojí existence projela mnohokrát křížem krážem české i slovenské země, natočila řadu alb, singlů nebo videoklipů. I přes...

Visit nezfales.cz

Key Findings

We analyzed Nezfales.cz page load time and found that the first response time was 1.1 sec and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

nezfales.cz performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

4/100

10%

LCP (Largest Contentful Paint)

Value11.7 s

0/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value2,140 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.207

60/100

15%

TTI (Time to Interactive)

Value11.5 s

18/100

10%

Network Requests Diagram

www.nezfales.cz

1103 ms

style.css

305 ms

style.css

422 ms

jquery.min.js

651 ms

cufon-yui.js

444 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 60% of them (46 requests) were addressed to the original Nezfales.cz, 12% (9 requests) were made to S1.bcbits.com and 6% (5 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Nezfales.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (45%)

Content Size

2.9 MB

After Optimization

1.6 MB

In fact, the total size of Nezfales.cz main page is 2.9 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. 75% 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. Javascripts take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 33.6 kB

  • Original 50.1 kB
  • After minification 49.4 kB
  • After compression 16.6 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 33.6 kB or 67% of the original size.

Image Optimization

-5%

Potential reduce by 50.3 kB

  • Original 1.1 MB
  • After minification 1.1 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. Nezfales images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 912.1 kB

  • Original 1.4 MB
  • After minification 1.3 MB
  • After compression 454.4 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 912.1 kB or 67% of the original size.

CSS Optimization

-84%

Potential reduce by 319.6 kB

  • Original 379.9 kB
  • After minification 348.9 kB
  • After compression 60.3 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. Nezfales.cz needs all CSS files to be minified and compressed as it can save up to 319.6 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (39%)

Requests Now

71

After Optimization

43

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nezfales. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

nezfales.cz accessibility score

100

Accessibility Issues

Best Practices

nezfales.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

nezfales.cz SEO score

91

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

    CS

  • Language Claimed

    CS

  • Encoding

    UTF-8

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