Tools & Wizards About Us
prointernet.cz screenshot

Report Summary

  • 65

    Performance

    Renders faster than
    78% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

prointernet.cz

Tvoříme a nabízíme webové aplikace, webdesign, SEO optimalizace pro vyhledávače poradenství v oblasti IT. | PROINTERNET s.r.o. České Budějovice

Page Load Speed

2.4 sec in total

First Response

395 ms

Resources Loaded

1.9 sec

Page Rendered

113 ms

prointernet.cz screenshot

About Website

Click here to check amazing PROINTERNET content for United States. Otherwise, check out these important facts you probably never knew about prointernet.cz

Tvoříme a nabízíme webové aplikace, webdesign, SEO optimalizace pro vyhledávače poradenství v oblasti IT.

Visit prointernet.cz

Key Findings

We analyzed Prointernet.cz page load time and found that the first response time was 395 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

prointernet.cz performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value3.6 s

86/100

10%

TBT (Total Blocking Time)

Value150 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

Network Requests Diagram

prointernet.cz

395 ms

www.prointernet.cz

603 ms

styl.css

110 ms

prettyPhoto.css

200 ms

jquery-1.6.1.min.js

295 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 61% of them (20 requests) were addressed to the original Prointernet.cz, 18% (6 requests) were made to Apis.google.com and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (603 ms) belongs to the original domain Prointernet.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 37.4 kB (7%)

Content Size

536.6 kB

After Optimization

499.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Prointernet.cz main page is 536.6 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. 35% of websites need less resources to load. Images take 293.7 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 16.9 kB

  • Original 23.0 kB
  • After minification 20.7 kB
  • After compression 6.1 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. 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 16.9 kB or 74% of the original size.

Image Optimization

-4%

Potential reduce by 11.3 kB

  • Original 293.7 kB
  • After minification 282.4 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. PROINTERNET images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 7.2 kB

  • Original 213.1 kB
  • After minification 213.1 kB
  • After compression 205.9 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

-30%

Potential reduce by 2.0 kB

  • Original 6.8 kB
  • After minification 6.8 kB
  • After compression 4.8 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. Prointernet.cz needs all CSS files to be minified and compressed as it can save up to 2.0 kB or 30% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (41%)

Requests Now

29

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PROINTERNET. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

prointernet.cz

prointernet.cz

395 ms

www.prointernet.cz

www.prointernet.cz

603 ms

styl.css

styl.css

110 ms

prettyPhoto.css

prettyPhoto.css

200 ms

jquery-1.6.1.min.js

jquery-1.6.1.min.js

295 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

201 ms

function.js

function.js

196 ms

my-ga.js

my-ga.js

196 ms

ga.js

ga.js

18 ms

head_g.jpg

head_g.jpg

111 ms

head_o.jpg

head_o.jpg

110 ms

body_bg.jpg

body_bg.jpg

112 ms

head_right.jpg

head_right.jpg

197 ms

logo.png

logo.png

112 ms

zena.png

zena.png

294 ms

footer.png

footer.png

486 ms

menu-g.png

menu-g.png

203 ms

menu.png

menu.png

210 ms

li.jpg

li.jpg

206 ms

text-bg.jpg

text-bg.jpg

296 ms

welcome.jpg

welcome.jpg

302 ms

plusone.js

plusone.js

60 ms

all.js

all.js

19 ms

__utm.gif

__utm.gif

41 ms

all.js

all.js

5 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

7 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

24 ms

fastbutton

fastbutton

22 ms

postmessageRelay

postmessageRelay

69 ms

developers.google.com

developers.google.com

438 ms

3604799710-postmessagerelay.js

3604799710-postmessagerelay.js

19 ms

rpc:shindig_random.js

rpc:shindig_random.js

13 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

4 ms

Accessibility Review

prointernet.cz accessibility score

89

Accessibility Issues

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

<frame> or <iframe> elements do not have a title

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

Best Practices

prointernet.cz best practices score

58

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

SEO Factors

prointernet.cz SEO score

75

Search Engine Optimization Advices

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 Prointernet.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 Prointernet.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

prointernet.cz

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