Tools & Wizards About Us
letaky.akcednes.cz screenshot

Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

letaky.akcednes.cz

Akční letáky Kaufland, Tesco, Lidl, Billa, Penny na AkceDNES.cz

Page Load Speed

3.7 sec in total

First Response

199 ms

Resources Loaded

3.2 sec

Page Rendered

312 ms

letaky.akcednes.cz screenshot

About Website

Welcome to letaky.akcednes.cz homepage info - get ready to check Letaky AkceDNES best content for Czech Republic right away, or after learning these important things about letaky.akcednes.cz

AkceDNES.cz - Sledujeme pro Vás akční letáky a slevy v supermarketech na potraviny, nápoje, drogerii a dětské zboží.

Visit letaky.akcednes.cz

Key Findings

We analyzed Letaky.akcednes.cz page load time and found that the first response time was 199 ms and then it took 3.5 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

letaky.akcednes.cz performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value9.2 s

1/100

25%

SI (Speed Index)

Value13.2 s

2/100

10%

TBT (Total Blocking Time)

Value4,700 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.351

31/100

15%

TTI (Time to Interactive)

Value18.4 s

3/100

10%

Network Requests Diagram

letaky.akcednes.cz

199 ms

letaky.akcednes.cz

561 ms

font-awesome.min.css

39 ms

css

51 ms

jquery-ui.css

31 ms

Our browser made a total of 150 requests to load all elements on the main page. We found that 8% of them (12 requests) were addressed to the original Letaky.akcednes.cz, 43% (65 requests) were made to Vouchery.cz and 12% (18 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Vouchery.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 589.6 kB (18%)

Content Size

3.4 MB

After Optimization

2.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Letaky.akcednes.cz main page is 3.4 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 75.3 kB

  • Original 85.2 kB
  • After minification 77.7 kB
  • After compression 9.9 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 75.3 kB or 88% of the original size.

Image Optimization

-0%

Potential reduce by 7.0 kB

  • Original 2.0 MB
  • After minification 2.0 MB

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. Letaky AkceDNES images are well optimized though.

JavaScript Optimization

-41%

Potential reduce by 499.2 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 727.0 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 499.2 kB or 41% of the original size.

CSS Optimization

-40%

Potential reduce by 8.1 kB

  • Original 20.1 kB
  • After minification 12.6 kB
  • After compression 12.1 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. Letaky.akcednes.cz needs all CSS files to be minified and compressed as it can save up to 8.1 kB or 40% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (42%)

Requests Now

98

After Optimization

57

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Letaky AkceDNES. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

letaky.akcednes.cz

letaky.akcednes.cz

199 ms

letaky.akcednes.cz

letaky.akcednes.cz

561 ms

font-awesome.min.css

font-awesome.min.css

39 ms

css

css

51 ms

jquery-ui.css

jquery-ui.css

31 ms

style.css

style.css

96 ms

animation.css

animation.css

231 ms

akcednes2017.css

akcednes2017.css

341 ms

vypnuto.css

vypnuto.css

333 ms

akcednes2017-responsive.css

akcednes2017-responsive.css

337 ms

adsbygoogle.js

adsbygoogle.js

182 ms

jquery.min.js

jquery.min.js

32 ms

jquery-ui.min.js

jquery-ui.min.js

38 ms

netteForms.min.js

netteForms.min.js

29 ms

vouchery.js

vouchery.js

333 ms

ribbon.js

ribbon.js

332 ms

filters.js

filters.js

329 ms

fixer.js

fixer.js

469 ms

show_ads_impl.js

show_ads_impl.js

248 ms

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656 ms

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817 ms

logo.png

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134 ms

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654 ms

kaufland.png

kaufland.png

663 ms

tesco.png

tesco.png

661 ms

billa.png

billa.png

683 ms

penny-market.png

penny-market.png

767 ms

lidl.png

lidl.png

766 ms

zabka.png

zabka.png

768 ms

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768 ms

coop.png

coop.png

808 ms

norma.png

norma.png

847 ms

makro.png

makro.png

848 ms

enapo.png

enapo.png

851 ms

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hruska.png

880 ms

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899 ms

lidl.png

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962 ms

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963 ms

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1086 ms

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1087 ms

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1118 ms

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1118 ms

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1118 ms

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1116 ms

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1200 ms

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1207 ms

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1207 ms

albert-supermarket.png

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1203 ms

billa.png

billa.png

1204 ms

penny-market.png

penny-market.png

1201 ms

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1438 ms

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65 ms

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60 ms

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60 ms

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64 ms

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63 ms

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63 ms

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64 ms

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63 ms

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63 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

72 ms

zrt_lookup.html

zrt_lookup.html

65 ms

ads

ads

393 ms

ads

ads

455 ms

ads

ads

439 ms

ads

ads

466 ms

analytics.js

analytics.js

36 ms

ads

ads

352 ms

ads

ads

363 ms

ads

ads

711 ms

collect

collect

19 ms

ads

ads

684 ms

js

js

61 ms

ads

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662 ms

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693 ms

ads

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704 ms

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791 ms

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1115 ms

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1152 ms

albert-hypermarket.png

albert-hypermarket.png

268 ms

albert-supermarket.png

albert-supermarket.png

312 ms

tesco.png

tesco.png

428 ms

kaufland.png

kaufland.png

305 ms

billa.png

billa.png

440 ms

reactive_library.js

reactive_library.js

157 ms

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99 ms

lidl.png

lidl.png

325 ms

penny-market.png

penny-market.png

353 ms

zabka.png

zabka.png

353 ms

globus.png

globus.png

351 ms

coop.png

coop.png

311 ms

dv3.js

dv3.js

139 ms

window_focus.js

window_focus.js

87 ms

qs_click_protection.js

qs_click_protection.js

107 ms

ufs_web_display.js

ufs_web_display.js

67 ms

gen_204

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106 ms

norma.png

norma.png

272 ms

makro.png

makro.png

362 ms

enapo.png

enapo.png

357 ms

hruska.png

hruska.png

329 ms

kaufland.png

kaufland.png

544 ms

ad

ad

319 ms

lidl.png

lidl.png

327 ms

albert-hypermarket.png

albert-hypermarket.png

480 ms

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149 ms

abg_lite.js

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109 ms

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109 ms

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102 ms

fullscreen_api_adapter.js

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36 ms

interstitial_ad_frame.js

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41 ms

icon.png

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279 ms

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74 ms

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395 ms

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394 ms

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27 ms

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806 ms

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5 ms

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9 ms

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176 ms

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9 ms

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246 ms

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714 ms

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penny-market.png

695 ms

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albert-supermarket.png

693 ms

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billa.png

693 ms

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708 ms

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822 ms

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91 ms

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524 ms

activeview

activeview

182 ms

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css

132 ms

activeview

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127 ms

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activeview

activeview

85 ms

Accessibility Review

letaky.akcednes.cz accessibility score

73

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

letaky.akcednes.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

High

Page has valid source maps

SEO Factors

letaky.akcednes.cz SEO score

69

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

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 doesn't use 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 Letaky.akcednes.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 Letaky.akcednes.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

letaky.akcednes.cz

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