Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 87

    SEO

    Google-friendlier than
    65% of websites

techsquare.cz

Seznam coworkingových center v Praze, Brně, Ostravě i jinde | Sedesatka.cz

Page Load Speed

19.7 sec in total

First Response

2.1 sec

Resources Loaded

17.3 sec

Page Rendered

296 ms

techsquare.cz screenshot

About Website

Welcome to techsquare.cz homepage info - get ready to check Techsquare best content right away, or after learning these important things about techsquare.cz

Coworkingových center je v České republice velká spousta, začaly zde vznikat už v roce 2009. Podívejte se, o co jde a třeba po přečtení článku také nějaké navštívíte!

Visit techsquare.cz

Key Findings

We analyzed Techsquare.cz page load time and found that the first response time was 2.1 sec and then it took 17.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

techsquare.cz performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

81/100

25%

SI (Speed Index)

Value25.1 s

0/100

10%

TBT (Total Blocking Time)

Value55,190 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.454

20/100

15%

TTI (Time to Interactive)

Value71.6 s

0/100

10%

Network Requests Diagram

www.techsquare.cz

2108 ms

application-9e14d136951c61656f0c3561cf691b55b545e34a40c0f43e9d9c14e218eca493.css

6237 ms

modernizr-b0e0662780abd1294e24ffd6df8cff370eb2d179a40cfbe2fb5000e257079b1b.js

4644 ms

application-44c276bff64295e68ac10abe49d303651e71eb697d57947f936268df02cb3f2d.js

6712 ms

css

25 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 57% of them (17 requests) were addressed to the original Techsquare.cz, 27% (8 requests) were made to Dq6sfrgbizngp.cloudfront.net and 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (8.7 sec) relates to the external source Dq6sfrgbizngp.cloudfront.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 717.3 kB (42%)

Content Size

1.7 MB

After Optimization

978.9 kB

In fact, the total size of Techsquare.cz main page is 1.7 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. 25% of websites need less resources to load. Images take 888.7 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 35.4 kB

  • Original 48.0 kB
  • After minification 47.5 kB
  • After compression 12.6 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 35.4 kB or 74% of the original size.

Image Optimization

-13%

Potential reduce by 116.7 kB

  • Original 888.7 kB
  • After minification 772.0 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. Obviously, Techsquare needs image optimization as it can save up to 116.7 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-67%

Potential reduce by 306.1 kB

  • Original 460.0 kB
  • After minification 458.0 kB
  • After compression 154.0 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 306.1 kB or 67% of the original size.

CSS Optimization

-87%

Potential reduce by 259.1 kB

  • Original 299.4 kB
  • After minification 298.0 kB
  • After compression 40.4 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. Techsquare.cz needs all CSS files to be minified and compressed as it can save up to 259.1 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (29%)

Requests Now

28

After Optimization

20

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Techsquare. 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 JavaScripts and as a result speed up the page load time.

Accessibility Review

techsquare.cz accessibility score

69

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

techsquare.cz best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

techsquare.cz SEO score

87

Search Engine Optimization Advices

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

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

    N/A

  • Encoding

    UTF-8

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