Tools & Wizards About Us
vhstodvd.cz screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    71% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

vhstodvd.cz

Levn? p?evod VHS na DVD, tak? Hi8, Video8, Digital8, MiniDV: ?vod

Page Load Speed

3.6 sec in total

First Response

412 ms

Resources Loaded

3 sec

Page Rendered

195 ms

vhstodvd.cz screenshot

About Website

Welcome to vhstodvd.cz homepage info - get ready to check VHS To DVD best content right away, or after learning these important things about vhstodvd.cz

Levn? a kvalitn? p?evod VHS na DVD, digitalizace videokazet Hi8, Video8, Digital8, MiniDV, digitalizace audio kazet a magnetofonov?ch kotou?ov?ch p?sk?: ?vod

Visit vhstodvd.cz

Key Findings

We analyzed Vhstodvd.cz page load time and found that the first response time was 412 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

vhstodvd.cz performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value5.1 s

61/100

10%

TBT (Total Blocking Time)

Value380 ms

70/100

30%

CLS (Cumulative Layout Shift)

Value0.02

100/100

15%

TTI (Time to Interactive)

Value6.8 s

55/100

10%

Network Requests Diagram

vhstodvd.cz

412 ms

reset.css

111 ms

main.css

201 ms

style.css

198 ms

js

66 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 34% of them (16 requests) were addressed to the original Vhstodvd.cz, 28% (13 requests) were made to Embed.tawk.to and 17% (8 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (834 ms) relates to the external source Firmy.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 36.9 kB (13%)

Content Size

281.1 kB

After Optimization

244.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vhstodvd.cz main page is 281.1 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. 25% of websites need less resources to load. Javascripts take 246.3 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 11.6 kB

  • Original 16.8 kB
  • After minification 12.8 kB
  • After compression 5.1 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. This page needs HTML code to be minified as it can gain 3.9 kB, which is 23% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 11.6 kB or 69% of the original size.

Image Optimization

-2%

Potential reduce by 355 B

  • Original 14.3 kB
  • After minification 13.9 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. VHS To DVD images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 23.5 kB

  • Original 246.3 kB
  • After minification 246.3 kB
  • After compression 222.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-37%

Potential reduce by 1.4 kB

  • Original 3.7 kB
  • After minification 3.7 kB
  • After compression 2.4 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. Vhstodvd.cz needs all CSS files to be minified and compressed as it can save up to 1.4 kB or 37% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (73%)

Requests Now

45

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VHS To DVD. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vhstodvd.cz

vhstodvd.cz

412 ms

reset.css

reset.css

111 ms

main.css

main.css

201 ms

style.css

style.css

198 ms

js

js

66 ms

code

code

291 ms

31 ms

print.css

print.css

103 ms

retargeting.js

retargeting.js

692 ms

bg.gif

bg.gif

105 ms

light-2535120.svg

light-2535120.svg

834 ms

logo4.gif

logo4.gif

207 ms

pattern.gif

pattern.gif

102 ms

nav-separator.gif

nav-separator.gif

208 ms

cols.gif

cols.gif

207 ms

cols-in.gif

cols-in.gif

207 ms

vhstodvd_small_baner.jpg

vhstodvd_small_baner.jpg

208 ms

dot-02.gif

dot-02.gif

208 ms

news-dt.gif

news-dt.gif

310 ms

gallery.gif

gallery.gif

309 ms

vhstodvd2_small.jpg

vhstodvd2_small.jpg

288 ms

likebox.php

likebox.php

132 ms

default

default

234 ms

vcss-blue

vcss-blue

144 ms

valid-xhtml10

valid-xhtml10

77 ms

LWbfNRBVLRg.css

LWbfNRBVLRg.css

17 ms

ltIISpvIIY8.js

ltIISpvIIY8.js

24 ms

teTZ2tZqwkq.js

teTZ2tZqwkq.js

50 ms

BECqV_OB-Tv.js

BECqV_OB-Tv.js

55 ms

xNa_5SPtPNu.js

xNa_5SPtPNu.js

54 ms

q4SZVAjzsaO.js

q4SZVAjzsaO.js

55 ms

p55HfXW__mM.js

p55HfXW__mM.js

53 ms

358663450_779420757304177_1080920364329865095_n.jpg

358663450_779420757304177_1080920364329865095_n.jpg

24 ms

359784964_779420760637510_1199119081597361270_n.jpg

359784964_779420760637510_1199119081597361270_n.jpg

22 ms

UXtr_j2Fwe-.png

UXtr_j2Fwe-.png

4 ms

twk-arr-find-polyfill.js

twk-arr-find-polyfill.js

182 ms

twk-object-values-polyfill.js

twk-object-values-polyfill.js

64 ms

twk-event-polyfill.js

twk-event-polyfill.js

73 ms

twk-entries-polyfill.js

twk-entries-polyfill.js

61 ms

twk-iterator-polyfill.js

twk-iterator-polyfill.js

66 ms

twk-promise-polyfill.js

twk-promise-polyfill.js

66 ms

twk-main.js

twk-main.js

117 ms

twk-vendor.js

twk-vendor.js

74 ms

twk-chunk-vendors.js

twk-chunk-vendors.js

225 ms

twk-chunk-common.js

twk-chunk-common.js

217 ms

twk-runtime.js

twk-runtime.js

144 ms

twk-app.js

twk-app.js

85 ms

Accessibility Review

vhstodvd.cz accessibility score

89

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.

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

<frame> or <iframe> elements do not have a title

Best Practices

vhstodvd.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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

vhstodvd.cz SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vhstodvd.cz can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Vhstodvd.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

vhstodvd.cz

Open Graph description is not detected on the main page of VHS To DVD. 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: