Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

netintra.cz

Netintra Moravský Písek

Page Load Speed

2.6 sec in total

First Response

627 ms

Resources Loaded

1.8 sec

Page Rendered

168 ms

netintra.cz screenshot

About Website

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

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Key Findings

We analyzed Netintra.cz page load time and found that the first response time was 627 ms and then it took 2 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

netintra.cz performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

94/100

25%

SI (Speed Index)

Value2.0 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.076

95/100

15%

TTI (Time to Interactive)

Value0.9 s

100/100

10%

Network Requests Diagram

netintra.cz

627 ms

styly.css

478 ms

editor.js

493 ms

tnkamera-mp.jpg

476 ms

rychlost_88x20.gif

427 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 79% of them (22 requests) were addressed to the original Netintra.cz, 14% (4 requests) were made to Kerberos.bzeneckyinternet.cz and 4% (1 request) were made to Rychlost.cz. The less responsive or slowest element that took the longest time to load (892 ms) relates to the external source Kerberos.bzeneckyinternet.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 44.1 kB (15%)

Content Size

291.1 kB

After Optimization

247.1 kB

In fact, the total size of Netintra.cz main page is 291.1 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. 15% of websites need less resources to load. Images take 259.6 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 9.3 kB

  • Original 12.1 kB
  • After minification 10.8 kB
  • After compression 2.8 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 9.3 kB or 77% of the original size.

Image Optimization

-7%

Potential reduce by 18.6 kB

  • Original 259.6 kB
  • After minification 240.9 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. Netintra images are well optimized though.

JavaScript Optimization

-78%

Potential reduce by 7.2 kB

  • Original 9.3 kB
  • After minification 7.4 kB
  • After compression 2.1 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 7.2 kB or 78% of the original size.

CSS Optimization

-88%

Potential reduce by 8.9 kB

  • Original 10.2 kB
  • After minification 8.4 kB
  • After compression 1.2 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. Netintra.cz needs all CSS files to be minified and compressed as it can save up to 8.9 kB or 88% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

27

After Optimization

27

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Netintra. According to our analytics all requests are already optimized.

Accessibility Review

netintra.cz accessibility score

50

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.

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 [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

Links do not have a discernible name

Best Practices

netintra.cz best practices score

67

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

High

Browser errors were logged to the console

SEO Factors

netintra.cz SEO score

69

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Netintra.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Netintra.cz main page’s claimed encoding is windows-1250. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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