Report Summary

  • 77

    Performance

    Renders faster than
    85% of other websites

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

sypej.cz

Sypej

Page Load Speed

13.4 sec in total

First Response

4.9 sec

Resources Loaded

8.2 sec

Page Rendered

303 ms

sypej.cz screenshot

About Website

Visit sypej.cz now to see the best up-to-date Sypej content and also check out these interesting facts you probably never knew about sypej.cz

Na některých webech se to hemží nabídkami, od kterých je nejlepší dát ruce pryč. Ale jsou naštěstí i weby podobné tomu našemu, kterým lze věřit.

Visit sypej.cz

Key Findings

We analyzed Sypej.cz page load time and found that the first response time was 4.9 sec and then it took 8.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

sypej.cz performance score

77

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

71/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value190 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.245

51/100

15%

TTI (Time to Interactive)

Value3.3 s

93/100

10%

Network Requests Diagram

sypej.cz

4919 ms

global.css

412 ms

highdpi.css

286 ms

responsive-tables.css

286 ms

uniform.default.css

291 ms

Our browser made a total of 107 requests to load all elements on the main page. We found that 74% of them (79 requests) were addressed to the original Sypej.cz, 9% (10 requests) were made to Static.xx.fbcdn.net and 8% (9 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (4.9 sec) belongs to the original domain Sypej.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 643.7 kB (43%)

Content Size

1.5 MB

After Optimization

854.5 kB

In fact, the total size of Sypej.cz main page is 1.5 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. 55% of websites need less resources to load. Images take 707.7 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 108.7 kB

  • Original 127.5 kB
  • After minification 106.5 kB
  • After compression 18.8 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 21.0 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 108.7 kB or 85% of the original size.

Image Optimization

-2%

Potential reduce by 10.7 kB

  • Original 707.7 kB
  • After minification 697.0 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. Sypej images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 263.9 kB

  • Original 354.5 kB
  • After minification 284.5 kB
  • After compression 90.6 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 263.9 kB or 74% of the original size.

CSS Optimization

-84%

Potential reduce by 260.4 kB

  • Original 308.4 kB
  • After minification 241.3 kB
  • After compression 48.1 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. Sypej.cz needs all CSS files to be minified and compressed as it can save up to 260.4 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 64 (62%)

Requests Now

103

After Optimization

39

The browser has sent 103 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sypej. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 33 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sypej.cz accessibility score

53

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

<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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

sypej.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

SEO Factors

sypej.cz SEO score

92

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

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 Sypej.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 Sypej.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

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