Tools & Wizards About Us
startupsummit.cz screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    55% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

startupsummit.cz

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

Page Load Speed

3.3 sec in total

First Response

706 ms

Resources Loaded

2.3 sec

Page Rendered

317 ms

startupsummit.cz screenshot

About Website

Welcome to startupsummit.cz homepage info - get ready to check Startupsummit best content for Czech Republic right away, or after learning these important things about startupsummit.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 startupsummit.cz

Key Findings

We analyzed Startupsummit.cz page load time and found that the first response time was 706 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

startupsummit.cz performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

87/100

25%

SI (Speed Index)

Value7.9 s

22/100

10%

TBT (Total Blocking Time)

Value2,220 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.456

20/100

15%

TTI (Time to Interactive)

Value13.4 s

11/100

10%

Network Requests Diagram

navstivte-coworkingy-v-praze-brne-ostrave-i-jinde_258.html

706 ms

export-obsah.php

109 ms

export-obsah.php

268 ms

css

41 ms

adsbygoogle.js

167 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Startupsummit.cz, 11% (3 requests) were made to Pagead2.googlesyndication.com and 11% (3 requests) were made to Administrace.gto.cz. The less responsive or slowest element that took the longest time to load (706 ms) relates to the external source Sedesatka.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 29.8 kB (6%)

Content Size

479.1 kB

After Optimization

449.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Startupsummit.cz main page is 479.1 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. 25% of websites need less resources to load. Javascripts take 319.2 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 29.5 kB

  • Original 43.5 kB
  • After minification 42.8 kB
  • After compression 14.0 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. 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 29.5 kB or 68% of the original size.

Image Optimization

-0%

Potential reduce by 79 B

  • Original 116.1 kB
  • After minification 116.1 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. Startupsummit images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 104 B

  • Original 319.2 kB
  • After minification 319.2 kB
  • After compression 319.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-18%

Potential reduce by 40 B

  • Original 218 B
  • After minification 218 B
  • After compression 178 B

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. Startupsummit.cz needs all CSS files to be minified and compressed as it can save up to 40 B or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (38%)

Requests Now

26

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Startupsummit. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

navstivte-coworkingy-v-praze-brne-ostrave-i-jinde_258.html

navstivte-coworkingy-v-praze-brne-ostrave-i-jinde_258.html

706 ms

export-obsah.php

export-obsah.php

109 ms

export-obsah.php

export-obsah.php

268 ms

css

css

41 ms

adsbygoogle.js

adsbygoogle.js

167 ms

gtm.js

gtm.js

138 ms

icon-ZH-White.svg

icon-ZH-White.svg

693 ms

facebook-header-ico.png

facebook-header-ico.png

691 ms

instagram-header-ico.png

instagram-header-ico.png

699 ms

logo.svg

logo.svg

222 ms

facebook-header-ico.png

facebook-header-ico.png

221 ms

instagram-header2.png

instagram-header2.png

315 ms

main-nav-gradient-bgr.png

main-nav-gradient-bgr.png

316 ms

box-heading-bgr.png

box-heading-bgr.png

324 ms

icons.svg

icons.svg

327 ms

coworking_590x349.jpg

coworking_590x349.jpg

448 ms

coworking-it_590x377.jpg

coworking-it_590x377.jpg

450 ms

sipka.gif

sipka.gif

448 ms

sub-box-heading-bgr.png

sub-box-heading-bgr.png

449 ms

security-image.php

security-image.php

450 ms

li-square.png

li-square.png

451 ms

slotcar_library.js

slotcar_library.js

123 ms

show_ads_impl.js

show_ads_impl.js

305 ms

gothamnarrow-bold-webfont.woff

gothamnarrow-bold-webfont.woff

491 ms

zrt_lookup.html

zrt_lookup.html

46 ms

ads

ads

534 ms

ads

ads

311 ms

print.css

print.css

100 ms

Accessibility Review

startupsummit.cz accessibility score

98

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.

Best Practices

startupsummit.cz best practices score

83

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

startupsummit.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

    CS

  • Encoding

    UTF-8

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

startupsummit.cz

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