Tools & Wizards About Us
jaknafoceni.cz screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

jaknafoceni.cz

Jak Na Focení, zjistěte, jak jednoduše zlepšit své fotografie!

Page Load Speed

9.7 sec in total

First Response

386 ms

Resources Loaded

8.9 sec

Page Rendered

396 ms

jaknafoceni.cz screenshot

About Website

Visit jaknafoceni.cz now to see the best up-to-date Jak Na Foceni content for Czech Republic and also check out these interesting facts you probably never knew about jaknafoceni.cz

Jak Na Focení poskytuje návody a rady, jak fotit. Seznámí vás s nejnovější technikou a nabídne fotky ke stažení. V naší fotogalerii si prohlédnete fotky z celého světa!

Visit jaknafoceni.cz

Key Findings

We analyzed Jaknafoceni.cz page load time and found that the first response time was 386 ms and then it took 9.3 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

jaknafoceni.cz performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value12.0 s

4/100

10%

TBT (Total Blocking Time)

Value430 ms

65/100

30%

CLS (Cumulative Layout Shift)

Value0.815

4/100

15%

TTI (Time to Interactive)

Value11.4 s

19/100

10%

Network Requests Diagram

jaknafoceni.cz

386 ms

www.jaknafoceni.cz

2625 ms

ce26a.css

468 ms

toprated.css

46 ms

recommendations.css

59 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 72% of them (33 requests) were addressed to the original Jaknafoceni.cz, 4% (2 requests) were made to Secure.rating-widget.com and 4% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (4.5 sec) relates to the external source Fonts.googleapis.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 108.7 kB (10%)

Content Size

1.1 MB

After Optimization

979.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jaknafoceni.cz main page is 1.1 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. 35% of websites need less resources to load. Images take 803.0 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 63.4 kB

  • Original 79.9 kB
  • After minification 71.5 kB
  • After compression 16.5 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. This page needs HTML code to be minified as it can gain 8.4 kB, which is 11% 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 63.4 kB or 79% of the original size.

Image Optimization

-5%

Potential reduce by 43.8 kB

  • Original 803.0 kB
  • After minification 759.2 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. Jak Na Foceni images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 658 B

  • Original 114.8 kB
  • After minification 114.8 kB
  • After compression 114.2 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 862 B

  • Original 90.8 kB
  • After minification 90.8 kB
  • After compression 90.0 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. Jaknafoceni.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 23 (55%)

Requests Now

42

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jak Na Foceni. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jaknafoceni.cz

jaknafoceni.cz

386 ms

www.jaknafoceni.cz

www.jaknafoceni.cz

2625 ms

ce26a.css

ce26a.css

468 ms

toprated.css

toprated.css

46 ms

recommendations.css

recommendations.css

59 ms

b73d6.js

b73d6.js

563 ms

320c7.js

320c7.js

561 ms

sharethis.js

sharethis.js

28 ms

css

css

44 ms

31b88.js

31b88.js

566 ms

f0f3c.js

f0f3c.js

568 ms

fab65.js

fab65.js

661 ms

63a69.js

63a69.js

663 ms

b4041.js

b4041.js

2456 ms

1c662.js

1c662.js

3569 ms

webfont.js

webfont.js

36 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

548 ms

css

css

4515 ms

analytics.js

analytics.js

76 ms

bg_g.png

bg_g.png

102 ms

bg-gradient.png

bg-gradient.png

97 ms

sprite_h.png

sprite_h.png

98 ms

rss.png

rss.png

117 ms

facebook.png

facebook.png

118 ms

sprite_master.png

sprite_master.png

195 ms

jaknafoceni-header-bw.jpg

jaknafoceni-header-bw.jpg

367 ms

Banner-3-knihy-dlouh%C3%BD.jpg

Banner-3-knihy-dlouh%C3%BD.jpg

934 ms

portret-featured-150x150.jpg

portret-featured-150x150.jpg

285 ms

Zonerama_screeenshot-150x150.jpg

Zonerama_screeenshot-150x150.jpg

380 ms

Jak-fotit-venku-zlata-hodina-150x150.jpg

Jak-fotit-venku-zlata-hodina-150x150.jpg

290 ms

Cteme-na-objektivu-150x150.jpg

Cteme-na-objektivu-150x150.jpg

382 ms

Chyby-zacatecniku-kompozice-150x150.jpg

Chyby-zacatecniku-kompozice-150x150.jpg

609 ms

Cisteni-fotoapartu-pomucky-150x150.jpg

Cisteni-fotoapartu-pomucky-150x150.jpg

569 ms

Aaron-Siskind-150x150.jpg

Aaron-Siskind-150x150.jpg

461 ms

LagoDiGarda-Panorama-150x150.jpg

LagoDiGarda-Panorama-150x150.jpg

566 ms

Banner-3-knihy.jpg

Banner-3-knihy.jpg

755 ms

300x300_Heroes.jpg

300x300_Heroes.jpg

835 ms

Megapixel-banner-III.jpg

Megapixel-banner-III.jpg

754 ms

banner-fotokompas.png

banner-fotokompas.png

757 ms

sdk.js

sdk.js

35 ms

qFdW35GdgYR8EzR6oBLDHa3wyRf8W8eBM6XLOXLMrc-Gow.ttf

qFdW35GdgYR8EzR6oBLDHa3wyRf8W8eBM6XLOXLMrc-Gow.ttf

31 ms

genericons-regular-webfont.woff

genericons-regular-webfont.woff

640 ms

collect

collect

16 ms

sdk.js

sdk.js

5 ms

js

js

73 ms

73 ms

Accessibility Review

jaknafoceni.cz accessibility score

67

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.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

jaknafoceni.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

Displays images with incorrect aspect ratio

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

jaknafoceni.cz SEO score

97

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 Jaknafoceni.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 Jaknafoceni.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

jaknafoceni.cz

Open Graph description is not detected on the main page of Jak Na Foceni. 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: