Report Summary

  • 99

    Performance

    Renders faster than
    96% 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

  • 73

    SEO

    Google-friendlier than
    31% of websites

Page Load Speed

985 ms in total

First Response

325 ms

Resources Loaded

548 ms

Page Rendered

112 ms

excelnavod.sweb.cz screenshot

About Website

Click here to check amazing Excelnavod Sweb content for Czech Republic. Otherwise, check out these important facts you probably never knew about excelnavod.sweb.cz

Visit excelnavod.sweb.cz

Key Findings

We analyzed Excelnavod.sweb.cz page load time and found that the first response time was 325 ms and then it took 660 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

excelnavod.sweb.cz performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

91/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

98/100

25%

SI (Speed Index)

Value1.7 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.7 s

100/100

10%

Network Requests Diagram

excelnavod.sweb.cz

325 ms

office.css

108 ms

excel.jpg

108 ms

Our browser made a total of 3 requests to load all elements on the main page. We found that all of those requests were addressed to Excelnavod.sweb.cz and no external sources were called. The less responsive or slowest element that took the longest time to load (325 ms) belongs to the original domain Excelnavod.sweb.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 kB (18%)

Content Size

6.9 kB

After Optimization

5.6 kB

In fact, the total size of Excelnavod.sweb.cz main page is 6.9 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 4.8 kB which makes up the majority of the site volume.

HTML Optimization

-41%

Potential reduce by 306 B

  • Original 740 B
  • After minification 707 B
  • After compression 434 B

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 306 B or 41% of the original size.

Image Optimization

-0%

Potential reduce by 1 B

  • Original 4.8 kB
  • After minification 4.8 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. Excelnavod Sweb images are well optimized though.

CSS Optimization

-68%

Potential reduce by 946 B

  • Original 1.4 kB
  • After minification 1.1 kB
  • After compression 451 B

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. Excelnavod.sweb.cz needs all CSS files to be minified and compressed as it can save up to 946 B or 68% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

2

After Optimization

2

The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Excelnavod Sweb. According to our analytics all requests are already optimized.

Accessibility Review

excelnavod.sweb.cz accessibility score

81

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 [lang] attribute

Best Practices

excelnavod.sweb.cz best practices score

83

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

High

Page has valid source maps

SEO Factors

excelnavod.sweb.cz SEO score

73

Search Engine Optimization Advices

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 Excelnavod.sweb.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 Excelnavod.sweb.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 Excelnavod Sweb. 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: