Tools & Wizards About Us

Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

xtb.cz

XTB: Investování, Analýza trhu, Vzdělávání | XTB

Page Load Speed

3.1 sec in total

First Response

620 ms

Resources Loaded

1.9 sec

Page Rendered

557 ms

About Website

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

Investujte do více než 5900 instrumentů: reálné akcie a ETF, CFD na Forex, indexy a mnoho dalších. Broker s důvěrou více než 1 000 000 investorů.

Visit xtb.cz

Key Findings

We analyzed Xtb.cz page load time and found that the first response time was 620 ms and then it took 2.4 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

xtb.cz performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value10.4 s

0/100

25%

SI (Speed Index)

Value8.8 s

15/100

10%

TBT (Total Blocking Time)

Value2,140 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.366

29/100

15%

TTI (Time to Interactive)

Value17.6 s

4/100

10%

Network Requests Diagram

cz

620 ms

gtm.js

117 ms

j.php

61 ms

oyn8yjf.css

39 ms

base.bbff62a9.css

49 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 Xtb.cz, 11% (3 requests) were made to Xcontainer.xtb.com and 7% (2 requests) were made to Xtb.com. The less responsive or slowest element that took the longest time to load (820 ms) relates to the external source Xcontainer.xtb.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 765.4 kB (79%)

Content Size

972.3 kB

After Optimization

207.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Xtb.cz main page is 972.3 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. 30% of websites need less resources to load. HTML takes 521.1 kB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 481.4 kB

  • Original 521.1 kB
  • After minification 348.4 kB
  • After compression 39.7 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 172.7 kB, which is 33% 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 481.4 kB or 92% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 109.6 kB
  • After minification 109.6 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. XTB images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 10.9 kB

  • Original 17.4 kB
  • After minification 17.4 kB
  • After compression 6.4 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 10.9 kB or 63% of the original size.

CSS Optimization

-84%

Potential reduce by 273.0 kB

  • Original 324.3 kB
  • After minification 324.2 kB
  • After compression 51.3 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. Xtb.cz needs all CSS files to be minified and compressed as it can save up to 273.0 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (78%)

Requests Now

27

After Optimization

6

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of XTB. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

xtb.cz accessibility score

89

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

xtb.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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

xtb.cz SEO score

93

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 Xtb.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 Xtb.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 XTB. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: