Tools & Wizards About Us
josefvana.cz screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

josefvana.cz

The domain name is registered

Page Load Speed

1.1 sec in total

First Response

336 ms

Resources Loaded

656 ms

Page Rendered

91 ms

josefvana.cz screenshot

About Website

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

FORPSI je Evropsk? housingov? spole?nost. Nab?z? slu?by webhostingu, serverhostingu, registrace dom?nov?ch jmen a www str?nky na serverech Windows/Linux.

Visit josefvana.cz

Key Findings

We analyzed Josefvana.cz page load time and found that the first response time was 336 ms and then it took 747 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

josefvana.cz performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.6 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.3 s

100/100

25%

SI (Speed Index)

Value0.9 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value0.6 s

100/100

10%

Network Requests Diagram

josefvana.cz

336 ms

logo_forpsi.gif

110 ms

flag_uk.gif

208 ms

flag_ck.gif

215 ms

flag_sk.gif

217 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that all of those requests were addressed to Josefvana.cz and no external sources were called. The less responsive or slowest element that took the longest time to load (336 ms) belongs to the original domain Josefvana.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.8 kB (62%)

Content Size

3.0 kB

After Optimization

1.1 kB

  • HTML

In fact, the total size of Josefvana.cz main page is 3.0 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. HTML takes 3.0 kB which makes up the majority of the site volume.

HTML Optimization

-62%

Potential reduce by 1.8 kB

  • Original 3.0 kB
  • After minification 2.8 kB
  • After compression 1.1 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 1.8 kB or 62% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (80%)

Requests Now

10

After Optimization

2

  • Images

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Josefvana. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

josefvana.cz

josefvana.cz

336 ms

logo_forpsi.gif

logo_forpsi.gif

110 ms

flag_uk.gif

flag_uk.gif

208 ms

flag_ck.gif

flag_ck.gif

215 ms

flag_sk.gif

flag_sk.gif

217 ms

flag_pl.gif

flag_pl.gif

216 ms

flag_hu.gif

flag_hu.gif

217 ms

flagEng.gif

flagEng.gif

219 ms

flagCz.gif

flagCz.gif

314 ms

flagPol.gif

flagPol.gif

319 ms

flagHug.gif

flagHug.gif

320 ms

Accessibility Review

josefvana.cz accessibility score

54

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

josefvana.cz best practices score

75

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

SEO Factors

josefvana.cz SEO score

58

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

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

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Josefvana.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 Josefvana.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

josefvana.cz

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