Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

sspvc.cz

Střední škola - Podorlické vzdělávací centrum, Dobruška

Page Load Speed

14.4 sec in total

First Response

323 ms

Resources Loaded

10.2 sec

Page Rendered

3.9 sec

sspvc.cz screenshot

About Website

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

Nabízíme nejžádanější studijní i učební obory Podorlického regionu. Naši absolventi si práci nehledají, ale vybírají. Přijďte se k nám podívat.

Visit sspvc.cz

Key Findings

We analyzed Sspvc.cz page load time and found that the first response time was 323 ms and then it took 14.1 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

sspvc.cz performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value5.9 s

48/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value4.2 s

86/100

10%

Network Requests Diagram

sspvc.cz

323 ms

www.sspvc.cz

1310 ms

DXR.axd

213 ms

DXR.axd

214 ms

DXR.axd

315 ms

Our browser made a total of 366 requests to load all elements on the main page. We found that 98% of them (360 requests) were addressed to the original Sspvc.cz, 1% (4 requests) were made to Bestpage.cz and 1% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Sspvc.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 585.6 kB (7%)

Content Size

7.9 MB

After Optimization

7.3 MB

In fact, the total size of Sspvc.cz main page is 7.9 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 7.2 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 364.4 kB

  • Original 481.6 kB
  • After minification 450.1 kB
  • After compression 117.3 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 364.4 kB or 76% of the original size.

Image Optimization

-2%

Potential reduce by 118.6 kB

  • Original 7.2 MB
  • After minification 7.1 MB

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. Sspvc images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 61.0 kB

  • Original 112.0 kB
  • After minification 112.0 kB
  • After compression 51.0 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 61.0 kB or 55% of the original size.

CSS Optimization

-83%

Potential reduce by 41.6 kB

  • Original 49.9 kB
  • After minification 37.5 kB
  • After compression 8.3 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. Sspvc.cz needs all CSS files to be minified and compressed as it can save up to 41.6 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (3%)

Requests Now

364

After Optimization

352

The browser has sent 364 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sspvc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sspvc.cz accessibility score

80

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

sspvc.cz best practices score

83

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

SEO Factors

sspvc.cz SEO score

100

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

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sspvc.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 Sspvc.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 Sspvc. 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: