Tools & Wizards About Us
focusclub.cz screenshot

Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

focusclub.cz

FOCUSCLUB.CZ | Česko-slovenský fotografický klub

Page Load Speed

2.7 sec in total

First Response

257 ms

Resources Loaded

2 sec

Page Rendered

426 ms

focusclub.cz screenshot

About Website

Click here to check amazing FOCUSCLUB content. Otherwise, check out these important facts you probably never knew about focusclub.cz

Čtete specializovaný nezávislý internetový klub propojující kluby a fotografy z Česka a Slovenska. Můžete diskutovat ve fóru, nahrávat a komentovat fotografie, prodávat ve fotobazaru, prohlížet katalo...

Visit focusclub.cz

Key Findings

We analyzed Focusclub.cz page load time and found that the first response time was 257 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

focusclub.cz performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

72/100

25%

SI (Speed Index)

Value3.3 s

91/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.2 s

85/100

10%

Network Requests Diagram

focusclub.cz

257 ms

focusclub.cz

575 ms

css

24 ms

A.default,,_files,,_css,,_css_96fe1d1c82d49c71b85262f2c1ddad24.css+all,,_themes,,_superportal,,_sf,,_css,,_superfish.css,,qv,Mcc.nQN0qCowDV.css.pagespeed.cf.o-j0zuP5M_.css

198 ms

js_2b8e6f278d4bdee8323c1a314be8ce6b.js.pagespeed.jm.lEtcB-Vm3f.js

299 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 92% of them (44 requests) were addressed to the original Focusclub.cz, 4% (2 requests) were made to Ssl.google-analytics.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (788 ms) belongs to the original domain Focusclub.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 101.4 kB (32%)

Content Size

314.0 kB

After Optimization

212.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Focusclub.cz main page is 314.0 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. 20% of websites need less resources to load. Images take 129.8 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 101.2 kB

  • Original 122.3 kB
  • After minification 80.9 kB
  • After compression 21.1 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 41.4 kB, which is 34% 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 101.2 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 65 B

  • Original 129.8 kB
  • After minification 129.7 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. FOCUSCLUB images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 49.1 kB
  • After minification 49.1 kB
  • After compression 49.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 118 B

  • Original 12.8 kB
  • After minification 12.8 kB
  • After compression 12.7 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. Focusclub.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 12 (27%)

Requests Now

45

After Optimization

33

  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of FOCUSCLUB. 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

focusclub.cz

focusclub.cz

257 ms

focusclub.cz

focusclub.cz

575 ms

css

css

24 ms

A.default,,_files,,_css,,_css_96fe1d1c82d49c71b85262f2c1ddad24.css+all,,_themes,,_superportal,,_sf,,_css,,_superfish.css,,qv,Mcc.nQN0qCowDV.css.pagespeed.cf.o-j0zuP5M_.css

A.default,,_files,,_css,,_css_96fe1d1c82d49c71b85262f2c1ddad24.css+all,,_themes,,_superportal,,_sf,,_css,,_superfish.css,,qv,Mcc.nQN0qCowDV.css.pagespeed.cf.o-j0zuP5M_.css

198 ms

js_2b8e6f278d4bdee8323c1a314be8ce6b.js.pagespeed.jm.lEtcB-Vm3f.js

js_2b8e6f278d4bdee8323c1a314be8ce6b.js.pagespeed.jm.lEtcB-Vm3f.js

299 ms

xsuperportal_logo.jpg.pagespeed.ic.e3FOoU92GZ.jpg

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108 ms

x500untitled_0.jpg.pagespeed.ic.n2mpxqrvN5.jpg

x500untitled_0.jpg.pagespeed.ic.n2mpxqrvN5.jpg

172 ms

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x---kamin.photo-734483779-_r5m3115_0_0.jpg.pagespeed.ic.7eOWzBMvOK.jpg

200 ms

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xfotopivo_canonklub.cz__0.jpg.pagespeed.ic.WthlwJfSvS.jpg

209 ms

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xcanon_eos-r7_0.jpg.pagespeed.ic.Vw6RAKxFmx.jpg

284 ms

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321 ms

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xp20230629a_0.jpg.pagespeed.ic.edlyvK2ojO.jpg

309 ms

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xarf-24-50mm-f4.5-6_0.jpg.pagespeed.ic.nKtHx0PIoF.jpg

310 ms

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337 ms

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349 ms

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395 ms

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411 ms

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412 ms

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438 ms

xsony14mmguntitled_0.jpg.pagespeed.ic.YBwWHU4qIC.jpg

xsony14mmguntitled_0.jpg.pagespeed.ic.YBwWHU4qIC.jpg

449 ms

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466 ms

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511 ms

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514 ms

xscreenshot_2021-04-16_084624_0.jpg.pagespeed.ic.eSruSQE0BG.jpg

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515 ms

xcapture_005_18032021_085111_0.jpg.pagespeed.ic.BMuEY3ELyI.jpg

xcapture_005_18032021_085111_0.jpg.pagespeed.ic.BMuEY3ELyI.jpg

558 ms

xcapture_001_15032021_152341_0_0.jpg.pagespeed.ic.eyfRdn84J4.jpg

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562 ms

xscreenshot_2020-10-23_100357_0_0.jpg.pagespeed.ic.QhFBxtpNin.jpg

xscreenshot_2020-10-23_100357_0_0.jpg.pagespeed.ic.QhFBxtpNin.jpg

584 ms

xgodox-ad1200pro-800x518_0_0.jpg.pagespeed.ic.O3FLLQ4URe.jpg

xgodox-ad1200pro-800x518_0_0.jpg.pagespeed.ic.O3FLLQ4URe.jpg

622 ms

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617 ms

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615 ms

x201705281847520.prl0310_0_0.jpg.pagespeed.ic.Us0sNFw5A7.jpg

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675 ms

xannotation_2020-06-03_180933_0.jpg.pagespeed.ic.IvVkjsXlrD.jpg

xannotation_2020-06-03_180933_0.jpg.pagespeed.ic.IvVkjsXlrD.jpg

672 ms

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702 ms

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menu-bg.jpg.pagespeed.ce.2-TBkRTGq8.jpg

686 ms

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685 ms

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699 ms

block-header-fill.png.pagespeed.ce.R_hbeGzy7-.png

block-header-fill.png.pagespeed.ce.R_hbeGzy7-.png

750 ms

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pixel.png.pagespeed.ce.ZxFjTtXXnd.png

758 ms

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786 ms

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xblock-header-right.png.pagespeed.ic.Zd0P1f5e36.png

786 ms

xblock-lower-right.png.pagespeed.ic.xt2yPeFfTX.png

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788 ms

ga.js

ga.js

41 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvsUhiYA.ttf

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvsUhiYA.ttf

17 ms

xblock-lower-left.png.pagespeed.ic.ZPIM1zoiiw.png

xblock-lower-left.png.pagespeed.ic.ZPIM1zoiiw.png

745 ms

__utm.gif

__utm.gif

19 ms

more.png.pagespeed.ce.jpeaI0ywdy.png

more.png.pagespeed.ce.jpeaI0ywdy.png

729 ms

xpodklad-recent-articles1.jpg.pagespeed.ic.iXO8fSqlp2.jpg

xpodklad-recent-articles1.jpg.pagespeed.ic.iXO8fSqlp2.jpg

715 ms

xarrows-ffffff.png.pagespeed.ic.r1AZypiSkZ.png

xarrows-ffffff.png.pagespeed.ic.r1AZypiSkZ.png

732 ms

Accessibility Review

focusclub.cz accessibility score

96

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

Links do not have a discernible name

Best Practices

focusclub.cz best practices score

50

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

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

focusclub.cz SEO score

71

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

Links do not have descriptive text

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 Focusclub.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 Focusclub.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

focusclub.cz

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