Tools & Wizards About Us
bike-tour.cz screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

bike-tour.cz

Europe bike tours,Czech bicycle tours,Greenways,mountain cycling,self guided & guided tours

Page Load Speed

21.3 sec in total

First Response

436 ms

Resources Loaded

20.6 sec

Page Rendered

248 ms

bike-tour.cz screenshot

About Website

Visit bike-tour.cz now to see the best up-to-date Bike Tour content and also check out these interesting facts you probably never knew about bike-tour.cz

Bike tours in Europe and Czech Republic,cycling Europe & Czech,mountain cycling,self guided and guided bicycle tour

Visit bike-tour.cz

Key Findings

We analyzed Bike-tour.cz page load time and found that the first response time was 436 ms and then it took 20.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

bike-tour.cz performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.8 s

100/100

25%

SI (Speed Index)

Value1.0 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)

Value0.8 s

100/100

10%

Network Requests Diagram

bike-tour.cz

436 ms

ILogo2.gif

98 ms

1%20Prague%20castle%20first.jpg

286 ms

25%20let%20CZET%20final.jpg

473 ms

Delitko.gif

194 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that 90% of them (9 requests) were addressed to the original Bike-tour.cz, 10% (1 request) were made to Toplist.cz. The less responsive or slowest element that took the longest time to load (19.8 sec) relates to the external source Toplist.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 66.9 kB (3%)

Content Size

2.2 MB

After Optimization

2.2 MB

  • HTML
  • Images

In fact, the total size of Bike-tour.cz main page is 2.2 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. 15% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 19.2 kB

  • Original 23.6 kB
  • After minification 23.0 kB
  • After compression 4.5 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 19.2 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 47.7 kB

  • Original 2.2 MB
  • After minification 2.2 MB

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. Bike Tour images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

8

After Optimization

8

  • Images

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bike Tour. According to our analytics all requests are already optimized.

Network Requests Diagram

bike-tour.cz

bike-tour.cz

436 ms

ILogo2.gif

ILogo2.gif

98 ms

1%20Prague%20castle%20first.jpg

1%20Prague%20castle%20first.jpg

286 ms

25%20let%20CZET%20final.jpg

25%20let%20CZET%20final.jpg

473 ms

Delitko.gif

Delitko.gif

194 ms

CZVlajka.gif

CZVlajka.gif

286 ms

Vitame.gif

Vitame.gif

195 ms

Castle%20Karlstejn.jpg

Castle%20Karlstejn.jpg

291 ms

Europe%20bike%20tours%202017%20web.jpg

Europe%20bike%20tours%202017%20web.jpg

948 ms

count.asp

count.asp

19815 ms

Accessibility Review

bike-tour.cz accessibility score

63

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

Best Practices

bike-tour.cz best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

bike-tour.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

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-2

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bike-tour.cz can be misinterpreted by Google and other search engines. Our service has detected that English 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 Bike-tour.cz main page’s claimed encoding is iso-8859-2. 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

bike-tour.cz

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