Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

gist.cz

Unikátní spojení controllingu s BI a vývoje SW | GIST

Page Load Speed

19.3 sec in total

First Response

435 ms

Resources Loaded

18.5 sec

Page Rendered

458 ms

gist.cz screenshot

About Website

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

Už 27 let pomáháme významným společnostem spravovat a vyhodnocovat informace pomocí unikátního propojení Business Intelligence, controllingu a softwarového vývoje na míru.

Visit gist.cz

Key Findings

We analyzed Gist.cz page load time and found that the first response time was 435 ms and then it took 18.9 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

gist.cz performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

22/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value4.6 s

71/100

10%

TBT (Total Blocking Time)

Value510 ms

57/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

gist.cz

435 ms

cz

389 ms

jquery-1.9.1.js

7 ms

screen.css

599 ms

site.js

365 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 89% of them (67 requests) were addressed to the original Gist.cz, 5% (4 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (16.5 sec) belongs to the original domain Gist.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 127.9 kB (26%)

Content Size

491.7 kB

After Optimization

363.7 kB

In fact, the total size of Gist.cz main page is 491.7 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. 35% of websites need less resources to load. Images take 319.6 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 8.3 kB

  • Original 11.6 kB
  • After minification 11.6 kB
  • After compression 3.3 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 8.3 kB or 72% of the original size.

Image Optimization

-1%

Potential reduce by 3.6 kB

  • Original 319.6 kB
  • After minification 315.9 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. GIST images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 94.1 kB

  • Original 133.6 kB
  • After minification 115.4 kB
  • After compression 39.5 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 94.1 kB or 70% of the original size.

CSS Optimization

-82%

Potential reduce by 21.9 kB

  • Original 26.8 kB
  • After minification 21.1 kB
  • After compression 4.9 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. Gist.cz needs all CSS files to be minified and compressed as it can save up to 21.9 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (22%)

Requests Now

69

After Optimization

54

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of GIST. 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 JavaScripts and as a result speed up the page load time.

Accessibility Review

gist.cz accessibility score

81

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

Links do not have a discernible name

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

gist.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

High

Page has valid source maps

SEO Factors

gist.cz SEO score

99

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 Gist.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 Gist.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 data is detected on the main page of GIST. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: