Tools & Wizards About Us
faster.cz screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    66% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

faster.cz

Internetové služby a data centrum v Brně | Faster CZ

Page Load Speed

3.8 sec in total

First Response

391 ms

Resources Loaded

3.2 sec

Page Rendered

249 ms

faster.cz screenshot

About Website

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

Internetové služby, datové centrum a hlasové VOIP služby. Vlastní optická síť v Brně s 24 hod. proaktivním dohledem. Velkoobchodní služby pro ISP.

Visit faster.cz

Key Findings

We analyzed Faster.cz page load time and found that the first response time was 391 ms and then it took 3.4 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

faster.cz performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value230 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.121

84/100

15%

TTI (Time to Interactive)

Value11.7 s

17/100

10%

Network Requests Diagram

391 ms

bootstrap.css

253 ms

bootstrap-theme.css

262 ms

site.css

264 ms

mootools-core.js

401 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 67% of them (28 requests) were addressed to the original Faster.cz, 17% (7 requests) were made to Be.faster.cz and 10% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Be.faster.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 983.0 kB (55%)

Content Size

1.8 MB

After Optimization

819.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Faster.cz main page is 1.8 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. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 13.2 kB

  • Original 18.7 kB
  • After minification 15.6 kB
  • After compression 5.4 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 3.0 kB, 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 13.2 kB or 71% of the original size.

Image Optimization

-42%

Potential reduce by 459.1 kB

  • Original 1.1 MB
  • After minification 630.9 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. Obviously, Faster needs image optimization as it can save up to 459.1 kB or 42% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 375.7 kB

  • Original 536.5 kB
  • After minification 513.8 kB
  • After compression 160.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 375.7 kB or 70% of the original size.

CSS Optimization

-86%

Potential reduce by 135.0 kB

  • Original 157.3 kB
  • After minification 129.2 kB
  • After compression 22.4 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. Faster.cz needs all CSS files to be minified and compressed as it can save up to 135.0 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (29%)

Requests Now

35

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Faster. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

391 ms

bootstrap.css

bootstrap.css

253 ms

bootstrap-theme.css

bootstrap-theme.css

262 ms

site.css

site.css

264 ms

mootools-core.js

mootools-core.js

401 ms

jquery.min.js

jquery.min.js

421 ms

jquery-noconflict.js

jquery-noconflict.js

376 ms

jquery-migrate.min.js

jquery-migrate.min.js

379 ms

core.js

core.js

383 ms

mootools-more.js

mootools-more.js

764 ms

bootstrap.js

bootstrap.js

509 ms

css

css

22 ms

analytics.js

analytics.js

63 ms

logo.png

logo.png

1176 ms

background.png

background.png

128 ms

header1.jpg

header1.jpg

755 ms

header_opacity.png

header_opacity.png

128 ms

razitko20.png

razitko20.png

639 ms

internet-sluzby.png

internet-sluzby.png

257 ms

hlasove-sluzby.png

hlasove-sluzby.png

375 ms

sluzby-pro-isp.png

sluzby-pro-isp.png

519 ms

data-centrum.png

data-centrum.png

512 ms

regulace-a-bms.png

regulace-a-bms.png

623 ms

o-nas.png

o-nas.png

766 ms

facebook.png

facebook.png

646 ms

twitter.png

twitter.png

747 ms

youtube.png

youtube.png

764 ms

google.png

google.png

776 ms

divadlo_bolka_polivky.jpg

divadlo_bolka_polivky.jpg

1287 ms

kocianka.jpg

kocianka.jpg

1286 ms

zoo_brno.jpg

zoo_brno.jpg

1287 ms

narodni_divadlo_brno.jpg

narodni_divadlo_brno.jpg

1165 ms

mestske_divadlo_brno.jpg

mestske_divadlo_brno.jpg

1399 ms

husa_na_provazku.jpg

husa_na_provazku.jpg

1416 ms

header2.jpg

header2.jpg

1332 ms

u-WUoqrET9fUeobQW7jkRT8E0i7KZn-EPnyo3HZu7kw.woff

u-WUoqrET9fUeobQW7jkRT8E0i7KZn-EPnyo3HZu7kw.woff

16 ms

k3k702ZOKiLJc3WVjuplzBa1RVmPjeKy21_GQJaLlJI.woff

k3k702ZOKiLJc3WVjuplzBa1RVmPjeKy21_GQJaLlJI.woff

16 ms

xjAJXh38I15wypJXxuGMBtIh4imgI8P11RFo6YPCPC0.woff

xjAJXh38I15wypJXxuGMBtIh4imgI8P11RFo6YPCPC0.woff

17 ms

PRmiXeptR36kaC0GEAetxoUt79146ZFaIJxILcpzmhI.woff

PRmiXeptR36kaC0GEAetxoUt79146ZFaIJxILcpzmhI.woff

36 ms

IcoMoon.woff

IcoMoon.woff

839 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

853 ms

collect

collect

20 ms

Accessibility Review

faster.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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

faster.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

faster.cz SEO score

98

Search Engine Optimization Advices

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 Faster.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 Faster.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

faster.cz

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