Report Summary

  • 22

    Performance

    Renders faster than
    41% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

charteradvisory.cz

Tailor-Made Private Flights | Charter Advisory | Charter Advisory

Page Load Speed

9.3 sec in total

First Response

373 ms

Resources Loaded

8.3 sec

Page Rendered

583 ms

charteradvisory.cz screenshot

About Website

Click here to check amazing Charter Advisory content. Otherwise, check out these important facts you probably never knew about charteradvisory.cz

The largest aviation brokerage team in the Czech Republic and Slovakia. Complete providing of private and group flights. ✅ More than 80 aircraft available ✅ 15 minutes check-in ✅ Pets on board ✅ Flexi...

Visit charteradvisory.cz

Key Findings

We analyzed Charteradvisory.cz page load time and found that the first response time was 373 ms and then it took 8.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

charteradvisory.cz performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value18.3 s

0/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value1,750 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.064

97/100

15%

TTI (Time to Interactive)

Value18.2 s

3/100

10%

Network Requests Diagram

charteradvisory.cz

373 ms

en

1015 ms

css

66 ms

css

80 ms

cached.1665064717.core.css

458 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 29% of them (18 requests) were addressed to the original Charteradvisory.cz, 13% (8 requests) were made to Fonts.gstatic.com and 10% (6 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Fonts.gstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 419.0 kB (40%)

Content Size

1.1 MB

After Optimization

638.0 kB

In fact, the total size of Charteradvisory.cz main page is 1.1 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 455.6 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 81.9 kB

  • Original 101.6 kB
  • After minification 93.0 kB
  • After compression 19.8 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 81.9 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 455.6 kB
  • After minification 455.6 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. Charter Advisory images are well optimized though.

JavaScript Optimization

-27%

Potential reduce by 24.8 kB

  • Original 92.6 kB
  • After minification 92.5 kB
  • After compression 67.7 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 24.8 kB or 27% of the original size.

CSS Optimization

-77%

Potential reduce by 312.3 kB

  • Original 407.2 kB
  • After minification 407.0 kB
  • After compression 94.9 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. Charteradvisory.cz needs all CSS files to be minified and compressed as it can save up to 312.3 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (70%)

Requests Now

50

After Optimization

15

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Charter Advisory. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

charteradvisory.cz accessibility score

71

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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.

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 IDs are not unique

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

Best Practices

charteradvisory.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

charteradvisory.cz SEO score

82

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

Links do not have descriptive text

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Charteradvisory.cz can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Charteradvisory.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 Charter Advisory. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: