Report Summary

  • 52

    Performance

    Renders faster than
    70% of other websites

  • 52

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

ibest.cz

Webhosting ASP.NET - ASPone.cz

Page Load Speed

3.4 sec in total

First Response

706 ms

Resources Loaded

2.4 sec

Page Rendered

305 ms

ibest.cz screenshot

About Website

Click here to check amazing Ibest content. Otherwise, check out these important facts you probably never knew about ibest.cz

Webhosting na platformě Windows Server s podporou ASP.NET, MSSQL, IIS, MVC, Silverlight a mnoha dalšími technologiemi. ASPone je přední český specialista v oblasti ASP.NET webhostingu.

Visit ibest.cz

Key Findings

We analyzed Ibest.cz page load time and found that the first response time was 706 ms and then it took 2.7 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

ibest.cz performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.144

77/100

15%

TTI (Time to Interactive)

Value7.8 s

44/100

10%

Network Requests Diagram

ibest.cz

706 ms

Site.css

519 ms

jquery.min.js

762 ms

funkce.js

330 ms

js

43 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 45% of them (35 requests) were addressed to the original Ibest.cz, 37% (29 requests) were made to Maps.google.com and 10% (8 requests) were made to Maps.gstatic.com. The less responsive or slowest element that took the longest time to load (762 ms) belongs to the original domain Ibest.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 487.2 kB (32%)

Content Size

1.5 MB

After Optimization

1.0 MB

In fact, the total size of Ibest.cz main page is 1.5 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. 60% of websites need less resources to load. Images take 765.6 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 52.2 kB

  • Original 60.3 kB
  • After minification 55.4 kB
  • After compression 8.0 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 52.2 kB or 87% of the original size.

Image Optimization

-2%

Potential reduce by 14.9 kB

  • Original 765.6 kB
  • After minification 750.7 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. Ibest images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 392.8 kB

  • Original 670.7 kB
  • After minification 669.9 kB
  • After compression 277.9 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 392.8 kB or 59% of the original size.

CSS Optimization

-82%

Potential reduce by 27.2 kB

  • Original 33.3 kB
  • After minification 29.5 kB
  • After compression 6.1 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. Ibest.cz needs all CSS files to be minified and compressed as it can save up to 27.2 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (38%)

Requests Now

77

After Optimization

48

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ibest. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

ibest.cz accessibility score

52

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a valid value for its [lang] attribute.

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

ibest.cz best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

ibest.cz SEO score

62

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Ibest.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 Ibest.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 description is not detected on the main page of Ibest. 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: