Tools & Wizards About Us
studium.ssgh.cz screenshot

Report Summary

  • 84

    Performance

    Renders faster than
    88% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

studium.ssgh.cz

OSOBNÍ ZÓNA - Střední škola gastronomická a hotelová s.r.o.

Page Load Speed

2.5 sec in total

First Response

350 ms

Resources Loaded

2.1 sec

Page Rendered

71 ms

studium.ssgh.cz screenshot

About Website

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

Osobní zóna Střední školy gastronomické a hotelové s.r.o. je elektronický systém, který slouží žákům školy pro získávání informací o svém studium.

Visit studium.ssgh.cz

Key Findings

We analyzed Studium.ssgh.cz page load time and found that the first response time was 350 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

studium.ssgh.cz performance score

84

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

70/100

25%

SI (Speed Index)

Value4.4 s

74/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.2 s

94/100

10%

Network Requests Diagram

studium.ssgh.cz

350 ms

studium.ssgh.cz

630 ms

browser-testing.php

98 ms

main.css

96 ms

jquery-ui-1.10.3.custom.css

285 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that all of those requests were addressed to Studium.ssgh.cz and no external sources were called. The less responsive or slowest element that took the longest time to load (755 ms) belongs to the original domain Studium.ssgh.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 436.6 kB (72%)

Content Size

606.9 kB

After Optimization

170.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Studium.ssgh.cz main page is 606.9 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. 20% of websites need less resources to load. Javascripts take 518.0 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 2.9 kB

  • Original 4.6 kB
  • After minification 4.4 kB
  • After compression 1.7 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 2.9 kB or 63% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 44.5 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.

JavaScript Optimization

-78%

Potential reduce by 406.5 kB

  • Original 518.0 kB
  • After minification 372.4 kB
  • After compression 111.5 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 406.5 kB or 78% of the original size.

CSS Optimization

-68%

Potential reduce by 27.2 kB

  • Original 39.8 kB
  • After minification 34.7 kB
  • After compression 12.7 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. Studium.ssgh.cz needs all CSS files to be minified and compressed as it can save up to 27.2 kB or 68% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

10

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Studium Ssgh. According to our analytics all requests are already optimized.

Network Requests Diagram

studium.ssgh.cz

studium.ssgh.cz

350 ms

studium.ssgh.cz

studium.ssgh.cz

630 ms

browser-testing.php

browser-testing.php

98 ms

main.css

main.css

96 ms

jquery-ui-1.10.3.custom.css

jquery-ui-1.10.3.custom.css

285 ms

jquery-1.9.1.js

jquery-1.9.1.js

663 ms

jquery-ui-1.10.3.custom.js

jquery-ui-1.10.3.custom.js

755 ms

jquery.cookie.js

jquery.cookie.js

286 ms

page-shade.png

page-shade.png

97 ms

logo.png

logo.png

98 ms

menu-line.png

menu-line.png

99 ms

page-shade-bottom.png

page-shade-bottom.png

98 ms

print.css

print.css

96 ms

Accessibility Review

studium.ssgh.cz accessibility score

54

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.

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

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

studium.ssgh.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

SEO Factors

studium.ssgh.cz SEO score

58

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

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

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 Studium.ssgh.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 Studium.ssgh.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

studium.ssgh.cz

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