Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

ssps.cz

Hlavní stránka - Smíchovská střední průmyslová škola a gymnázium

Page Load Speed

10.6 sec in total

First Response

428 ms

Resources Loaded

9.8 sec

Page Rendered

322 ms

About Website

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

Kontaktujte nás na e-mailové adrese: pr@ssps.cz .

Visit ssps.cz

Key Findings

We analyzed Ssps.cz page load time and found that the first response time was 428 ms and then it took 10.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

ssps.cz performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

4/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value13.6 s

2/100

10%

TBT (Total Blocking Time)

Value1,380 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value23.0 s

1/100

10%

Network Requests Diagram

ssps.cz

428 ms

www.ssps.cz

462 ms

sk_styl.css

155 ms

slimbox2.css

304 ms

jquery-1.9.1.min.js

586 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 96% of them (70 requests) were addressed to the original Ssps.cz, 1% (1 request) were made to Google.com and 1% (1 request) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (8 sec) belongs to the original domain Ssps.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 317.6 kB (39%)

Content Size

817.9 kB

After Optimization

500.4 kB

In fact, the total size of Ssps.cz main page is 817.9 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. 45% of websites need less resources to load. Images take 401.9 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 68.5 kB

  • Original 78.6 kB
  • After minification 59.3 kB
  • After compression 10.0 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. This page needs HTML code to be minified as it can gain 19.2 kB, which is 24% 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 68.5 kB or 87% of the original size.

Image Optimization

-5%

Potential reduce by 19.2 kB

  • Original 401.9 kB
  • After minification 382.6 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. Ssps images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 213.5 kB

  • Original 317.9 kB
  • After minification 310.3 kB
  • After compression 104.4 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 213.5 kB or 67% of the original size.

CSS Optimization

-83%

Potential reduce by 16.3 kB

  • Original 19.6 kB
  • After minification 14.6 kB
  • After compression 3.3 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. Ssps.cz needs all CSS files to be minified and compressed as it can save up to 16.3 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (30%)

Requests Now

71

After Optimization

50

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ssps. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

ssps.cz accessibility score

100

Accessibility Issues

Best Practices

ssps.cz best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

ssps.cz SEO score

84

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

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

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ssps.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 Ssps.cz main page’s claimed encoding is windows-1250. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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