Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

fanzine.topzine.cz

Exkluzivní magazín o sci-fi, fantasy a hororu - FANZINE.cz

Page Load Speed

6.5 sec in total

First Response

1.6 sec

Resources Loaded

4.5 sec

Page Rendered

379 ms

fanzine.topzine.cz screenshot

About Website

Click here to check amazing FANZINE Topzine content for Czech Republic. Otherwise, check out these important facts you probably never knew about fanzine.topzine.cz

Kulturní magazín přinášející informace o nových sci-fi, fantasy a hororových filmech, knihách a komiksech, ale také rady pro začínající spisovatele.

Visit fanzine.topzine.cz

Key Findings

We analyzed Fanzine.topzine.cz page load time and found that the first response time was 1.6 sec and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

fanzine.topzine.cz performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.5 s

1/100

10%

LCP (Largest Contentful Paint)

Value12.8 s

0/100

25%

SI (Speed Index)

Value14.6 s

1/100

10%

TBT (Total Blocking Time)

Value1,110 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value15.2 s

7/100

10%

Network Requests Diagram

fanzine.topzine.cz

1626 ms

css

25 ms

style-1.css

694 ms

polls-css.css

236 ms

public.css

259 ms

Our browser made a total of 113 requests to load all elements on the main page. We found that 49% of them (55 requests) were addressed to the original Fanzine.topzine.cz, 4% (5 requests) were made to Google-analytics.com and 3% (3 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Fanzine.topzine.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 625.3 kB (43%)

Content Size

1.5 MB

After Optimization

837.2 kB

In fact, the total size of Fanzine.topzine.cz main page is 1.5 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. 50% of websites need less resources to load. Javascripts take 645.7 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 74.0 kB

  • Original 96.6 kB
  • After minification 93.5 kB
  • After compression 22.6 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 74.0 kB or 77% of the original size.

Image Optimization

-5%

Potential reduce by 32.4 kB

  • Original 589.1 kB
  • After minification 556.8 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. FANZINE Topzine images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 411.2 kB

  • Original 645.7 kB
  • After minification 612.5 kB
  • After compression 234.6 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 411.2 kB or 64% of the original size.

CSS Optimization

-82%

Potential reduce by 107.8 kB

  • Original 131.0 kB
  • After minification 113.1 kB
  • After compression 23.2 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. Fanzine.topzine.cz needs all CSS files to be minified and compressed as it can save up to 107.8 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 69 (63%)

Requests Now

110

After Optimization

41

The browser has sent 110 CSS, Javascripts, AJAX and image requests in order to completely render the main page of FANZINE Topzine. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 46 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

fanzine.topzine.cz accessibility score

84

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

Best Practices

fanzine.topzine.cz best practices score

67

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

High

Missing source maps for large first-party JavaScript

SEO Factors

fanzine.topzine.cz SEO score

84

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

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 Fanzine.topzine.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 Fanzine.topzine.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 FANZINE Topzine. 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: