Tools & Wizards About Us
fenris.cz screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

fenris.cz

Fenris.cz - Úvodní stránka

Page Load Speed

3.6 sec in total

First Response

426 ms

Resources Loaded

3 sec

Page Rendered

185 ms

fenris.cz screenshot

About Website

Visit fenris.cz now to see the best up-to-date Fenris content and also check out these interesting facts you probably never knew about fenris.cz

Fenris.cz – instalace šablon a rozšíření pro Joomla!, Wordpress a Drupal - Úvodní stránka

Visit fenris.cz

Key Findings

We analyzed Fenris.cz page load time and found that the first response time was 426 ms and then it took 3.2 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

fenris.cz performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.6 s

0/100

25%

SI (Speed Index)

Value11.4 s

5/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.0 s

34/100

10%

Network Requests Diagram

fenris.cz

426 ms

www.fenris.cz

1104 ms

widgetkit-90bc3fac.css

110 ms

calendar.css

210 ms

front.css

212 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 97% of them (65 requests) were addressed to the original Fenris.cz, 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Fenris.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 39.9 kB (9%)

Content Size

429.2 kB

After Optimization

389.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Fenris.cz main page is 429.2 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. 40% of websites need less resources to load. Images take 231.6 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 22.4 kB

  • Original 28.4 kB
  • After minification 26.6 kB
  • After compression 6.0 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 22.4 kB or 79% of the original size.

Image Optimization

-3%

Potential reduce by 5.9 kB

  • Original 231.6 kB
  • After minification 225.7 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. Fenris images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 3.3 kB

  • Original 134.1 kB
  • After minification 134.1 kB
  • After compression 130.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-23%

Potential reduce by 8.2 kB

  • Original 35.0 kB
  • After minification 34.6 kB
  • After compression 26.8 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. Fenris.cz needs all CSS files to be minified and compressed as it can save up to 8.2 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 47 (72%)

Requests Now

65

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fenris. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 29 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

fenris.cz

fenris.cz

426 ms

www.fenris.cz

www.fenris.cz

1104 ms

widgetkit-90bc3fac.css

widgetkit-90bc3fac.css

110 ms

calendar.css

calendar.css

210 ms

front.css

front.css

212 ms

style.css

style.css

211 ms

rating.css

rating.css

213 ms

prettify.css

prettify.css

214 ms

mootools-core.js

mootools-core.js

323 ms

core.js

core.js

313 ms

caption.js

caption.js

314 ms

jquery.js

jquery.js

419 ms

widgetkit-1c1d88dd.js

widgetkit-1c1d88dd.js

317 ms

script.js

script.js

319 ms

rating.js

rating.js

416 ms

prettify.js

prettify.js

417 ms

base.css

base.css

456 ms

layout.css

layout.css

456 ms

menus.css

menus.css

457 ms

modules.css

modules.css

520 ms

tools.css

tools.css

521 ms

system.css

system.css

523 ms

extensions.css

extensions.css

526 ms

custom.css

custom.css

532 ms

blue.css

blue.css

533 ms

trebuchet.css

trebuchet.css

623 ms

trebuchet.css

trebuchet.css

623 ms

trebuchet.css

trebuchet.css

624 ms

style.css

style.css

631 ms

print.css

print.css

636 ms

warp.js

warp.js

639 ms

accordionmenu.js

accordionmenu.js

725 ms

dropdownmenu.js

dropdownmenu.js

726 ms

template.js

template.js

727 ms

search.js

search.js

735 ms

lightbox.js

lightbox.js

309 ms

mediaelement-and-player.js

mediaelement-and-player.js

313 ms

spotlight.js

spotlight.js

394 ms

base.css

base.css

380 ms

layout.css

layout.css

381 ms

menus.css

menus.css

389 ms

modules.css

modules.css

333 ms

tools.css

tools.css

336 ms

system.css

system.css

415 ms

system.css

system.css

416 ms

system-all.css

system-all.css

418 ms

print.css

print.css

313 ms

toolbar.png

toolbar.png

109 ms

menu_line_item.png

menu_line_item.png

109 ms

searchbox.png

searchbox.png

108 ms

15412418-round-paper-tag-with-folded-edge-and-colour-present-icon_ba9b14f1ebb9a811c752ff25775927a6.jpg

15412418-round-paper-tag-with-folded-edge-and-colour-present-icon_ba9b14f1ebb9a811c752ff25775927a6.jpg

215 ms

buy_now_4948cd7b08413835291c07cda0385e8f.png

buy_now_4948cd7b08413835291c07cda0385e8f.png

107 ms

logo_footer.png

logo_footer.png

108 ms

header_bg.jpg

header_bg.jpg

209 ms

header.jpg

header.jpg

517 ms

logo_blue.png

logo_blue.png

309 ms

main.jpg

main.jpg

201 ms

item_links.png

item_links.png

202 ms

list_line.png

list_line.png

305 ms

module_badges.png

module_badges.png

303 ms

module_icons.png

module_icons.png

301 ms

stars.png

stars.png

304 ms

footer.png

footer.png

388 ms

totop_scroller.png

totop_scroller.png

390 ms

ga.js

ga.js

27 ms

searchbox_results.png

searchbox_results.png

364 ms

__utm.gif

__utm.gif

11 ms

Accessibility Review

fenris.cz accessibility score

93

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

fenris.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

fenris.cz SEO score

69

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

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 Fenris.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 Fenris.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

fenris.cz

Open Graph description is not detected on the main page of Fenris. 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: