Tools & Wizards About Us
startupclub.cz screenshot

Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

startupclub.cz

Tovarnik.cz - správná finanční rozhodnutí

Page Load Speed

2.1 sec in total

First Response

332 ms

Resources Loaded

1.6 sec

Page Rendered

116 ms

startupclub.cz screenshot

About Website

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

Visit startupclub.cz

Key Findings

We analyzed Startupclub.cz page load time and found that the first response time was 332 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

startupclub.cz performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

17/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value2,560 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.847

4/100

15%

TTI (Time to Interactive)

Value15.9 s

6/100

10%

Network Requests Diagram

startupclub.cz

332 ms

www.startupclub.cz

442 ms

css

62 ms

stylesheet.css

106 ms

bootstrap.min.css

318 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 83% of them (15 requests) were addressed to the original Startupclub.cz, 11% (2 requests) were made to Google-analytics.com and 6% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (442 ms) belongs to the original domain Startupclub.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 215.0 kB (68%)

Content Size

314.5 kB

After Optimization

99.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Startupclub.cz main page is 314.5 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 149.2 kB which makes up the majority of the site volume.

HTML Optimization

-58%

Potential reduce by 1.9 kB

  • Original 3.3 kB
  • After minification 3.1 kB
  • After compression 1.4 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 1.9 kB or 58% of the original size.

Image Optimization

-30%

Potential reduce by 5.2 kB

  • Original 17.0 kB
  • After minification 11.9 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, Startupclub needs image optimization as it can save up to 5.2 kB or 30% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-60%

Potential reduce by 89.0 kB

  • Original 149.2 kB
  • After minification 149.2 kB
  • After compression 60.2 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 89.0 kB or 60% of the original size.

CSS Optimization

-82%

Potential reduce by 118.9 kB

  • Original 144.9 kB
  • After minification 144.0 kB
  • After compression 26.0 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. Startupclub.cz needs all CSS files to be minified and compressed as it can save up to 118.9 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (42%)

Requests Now

12

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Startupclub. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

startupclub.cz

startupclub.cz

332 ms

www.startupclub.cz

www.startupclub.cz

442 ms

css

css

62 ms

stylesheet.css

stylesheet.css

106 ms

bootstrap.min.css

bootstrap.min.css

318 ms

font-awesome.min.css

font-awesome.min.css

213 ms

style.css

style.css

211 ms

jquery.min.js

jquery.min.js

330 ms

bootstrap.min.js

bootstrap.min.js

215 ms

ga.js

ga.js

46 ms

logo-startupclub.png

logo-startupclub.png

106 ms

logo-jic.png

logo-jic.png

106 ms

2E0DCE_0_1.woff

2E0DCE_0_1.woff

109 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

328 ms

2E0DCE_0_0.woff

2E0DCE_0_0.woff

345 ms

__utm.gif

__utm.gif

12 ms

2E0DCE_0_1.ttf

2E0DCE_0_1.ttf

109 ms

print.css

print.css

107 ms

Accessibility Review

startupclub.cz accessibility score

86

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

Best Practices

startupclub.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

startupclub.cz SEO score

91

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

High

Tap targets are not sized appropriately

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 Startupclub.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 Startupclub.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

startupclub.cz

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