Tools & Wizards About Us
porsche-club.cz screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

porsche-club.cz

Aktuality | Porsche Classic Club ČR

Page Load Speed

11.6 sec in total

First Response

332 ms

Resources Loaded

10.4 sec

Page Rendered

809 ms

porsche-club.cz screenshot

About Website

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

Porsche Classic Club ČR - jediný Porsche klub na světě se sídlem v rodišti Ferdinanda Porsche.

Visit porsche-club.cz

Key Findings

We analyzed Porsche-club.cz page load time and found that the first response time was 332 ms and then it took 11.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

porsche-club.cz performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

19/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value320 ms

76/100

30%

CLS (Cumulative Layout Shift)

Value0.078

95/100

15%

TTI (Time to Interactive)

Value8.2 s

41/100

10%

Network Requests Diagram

porsche-club.cz

332 ms

www.porsche-club.cz

1223 ms

jceutilities-220.css

214 ms

style.css

213 ms

mootools.js

424 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 84% of them (62 requests) were addressed to the original Porsche-club.cz, 5% (4 requests) were made to Pagead2.googlesyndication.com and 4% (3 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (8.4 sec) belongs to the original domain Porsche-club.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 194.5 kB (16%)

Content Size

1.2 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Porsche-club.cz main page is 1.2 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. 40% of websites need less resources to load. Images take 989.4 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 37.0 kB

  • Original 47.6 kB
  • After minification 45.9 kB
  • After compression 10.7 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 37.0 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 22.3 kB

  • Original 989.4 kB
  • After minification 967.1 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. Porsche Club images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 86.3 kB

  • Original 137.4 kB
  • After minification 133.8 kB
  • After compression 51.1 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 86.3 kB or 63% of the original size.

CSS Optimization

-82%

Potential reduce by 48.9 kB

  • Original 59.7 kB
  • After minification 47.1 kB
  • After compression 10.8 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. Porsche-club.cz needs all CSS files to be minified and compressed as it can save up to 48.9 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (60%)

Requests Now

67

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Porsche Club. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

porsche-club.cz

porsche-club.cz

332 ms

www.porsche-club.cz

www.porsche-club.cz

1223 ms

jceutilities-220.css

jceutilities-220.css

214 ms

style.css

style.css

213 ms

mootools.js

mootools.js

424 ms

mediaobject.js

mediaobject.js

212 ms

jceutilities-220.js

jceutilities-220.js

318 ms

caption.js

caption.js

214 ms

ajax_1.2.js

ajax_1.2.js

316 ms

style.css

style.css

319 ms

comment_style.css

comment_style.css

321 ms

system.css

system.css

320 ms

general.css

general.css

421 ms

template.css

template.css

443 ms

ja.script.js

ja.script.js

443 ms

ja.rightcol.js

ja.rightcol.js

447 ms

menu.css

menu.css

446 ms

ja-sosdmenu.css

ja-sosdmenu.css

525 ms

ja.cssmenu.js

ja.cssmenu.js

526 ms

adsbygoogle.js

adsbygoogle.js

6 ms

dpoint.css

dpoint.css

110 ms

onlinegamers_banner_120x90.gif

onlinegamers_banner_120x90.gif

336 ms

bullet.gif

bullet.gif

118 ms

header-3.jpg

header-3.jpg

315 ms

header-mask.png

header-mask.png

213 ms

user-increase.png

user-increase.png

118 ms

user-reset.png

user-reset.png

118 ms

user-decrease.png

user-decrease.png

119 ms

emailButton.png

emailButton.png

253 ms

printButton.png

printButton.png

251 ms

pdf_button.png

pdf_button.png

251 ms

letak%201500.jpg

letak%201500.jpg

6621 ms

Porsche%20Praha%202.jpg

Porsche%20Praha%202.jpg

631 ms

Carrera.jpg

Carrera.jpg

847 ms

Nalapka%20Carrera%202016.jpg

Nalapka%20Carrera%202016.jpg

751 ms

912.jpg

912.jpg

1306 ms

Porsche%20597.jpg

Porsche%20597.jpg

2878 ms

911%2060-15.jpg

911%2060-15.jpg

8420 ms

PF2015_Club.jpg

PF2015_Club.jpg

2562 ms

911%20RS.jpg

911%20RS.jpg

1267 ms

logo-finance7.png

logo-finance7.png

1477 ms

akce-porsche-2016.jpg

akce-porsche-2016.jpg

1414 ms

banner-porsche-dily.png

banner-porsche-dily.png

1523 ms

poptavky-autoprofi-2.png

poptavky-autoprofi-2.png

1581 ms

logo-autohifi.png

logo-autohifi.png

1630 ms

but-css.gif

but-css.gif

1686 ms

but-xhtml10.gif

but-xhtml10.gif

1739 ms

icon-search.gif

icon-search.gif

1781 ms

ca-pub-8124784439732871.js

ca-pub-8124784439732871.js

82 ms

zrt_lookup.html

zrt_lookup.html

79 ms

show_ads_impl.js

show_ads_impl.js

99 ms

cw-bg1.gif

cw-bg1.gif

1772 ms

cw-bg2.gif

cw-bg2.gif

1820 ms

c-bg1.gif

c-bg1.gif

1879 ms

c-bg2.gif

c-bg2.gif

1925 ms

hdot.gif

hdot.gif

1988 ms

icon-user.gif

icon-user.gif

2029 ms

arrow.png

arrow.png

2097 ms

hdot2.gif

hdot2.gif

2135 ms

bullet3.gif

bullet3.gif

2205 ms

b-br.gif

b-br.gif

2239 ms

ga.js

ga.js

17 ms

b-bl.gif

b-bl.gif

2280 ms

b-tr.gif

b-tr.gif

2310 ms

b-tl.gif

b-tl.gif

2387 ms

arrow2.png

arrow2.png

2411 ms

__utm.gif

__utm.gif

65 ms

ads

ads

48 ms

osd.js

osd.js

34 ms

ads

ads

52 ms

grad3.gif

grad3.gif

2374 ms

vdot.gif

vdot.gif

2386 ms

onlinegamers_banner_120x90.gif

onlinegamers_banner_120x90.gif

742 ms

onlinegamers_banner_120x90.gif

onlinegamers_banner_120x90.gif

896 ms

Accessibility Review

porsche-club.cz accessibility score

88

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

porsche-club.cz best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

SEO Factors

porsche-club.cz SEO score

99

Search Engine Optimization Advices

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CS

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Porsche-club.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it matches the claimed language. Our system also found out that Porsche-club.cz main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

porsche-club.cz

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