Tools & Wizards About Us
appdata.cz screenshot

Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

appdata.cz

APPDATA, s.r.o. | Internetové stránky, Internetová reklama, Hostingové služby, WebDesign

Page Load Speed

2.7 sec in total

First Response

441 ms

Resources Loaded

2 sec

Page Rendered

196 ms

appdata.cz screenshot

About Website

Welcome to appdata.cz homepage info - get ready to check APPDATA best content right away, or after learning these important things about appdata.cz

APPDATA, s. r. o. - Komplexní služby pro podnikání na internetu - tvorba www stránek, e-shop, webdesing, webhosting a registrace domén, internetová reklama - optimalizace pro vyhledávače (SEO), PPC re...

Visit appdata.cz

Key Findings

We analyzed Appdata.cz page load time and found that the first response time was 441 ms and then it took 2.2 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

appdata.cz performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

77/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

40/100

25%

SI (Speed Index)

Value2.8 s

95/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value2.2 s

99/100

10%

Network Requests Diagram

appdata.cz

441 ms

www.appdata.cz

519 ms

layout.css

283 ms

base.css

250 ms

fl-appdata.jpg

748 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that 85% of them (11 requests) were addressed to the original Appdata.cz, 15% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (897 ms) belongs to the original domain Appdata.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 36.1 kB (13%)

Content Size

283.9 kB

After Optimization

247.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Appdata.cz main page is 283.9 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. Only 10% of websites need less resources to load. Images take 252.8 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 3.5 kB

  • Original 5.5 kB
  • After minification 4.7 kB
  • After compression 2.0 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 775 B, which is 14% 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 3.5 kB or 63% of the original size.

Image Optimization

-10%

Potential reduce by 25.9 kB

  • Original 252.8 kB
  • After minification 226.9 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. APPDATA images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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

-79%

Potential reduce by 6.7 kB

  • Original 8.4 kB
  • After minification 7.3 kB
  • After compression 1.8 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. Appdata.cz needs all CSS files to be minified and compressed as it can save up to 6.7 kB or 79% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

11

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of APPDATA. According to our analytics all requests are already optimized.

Network Requests Diagram

appdata.cz

appdata.cz

441 ms

www.appdata.cz

www.appdata.cz

519 ms

layout.css

layout.css

283 ms

base.css

base.css

250 ms

fl-appdata.jpg

fl-appdata.jpg

748 ms

info-icon.png

info-icon.png

234 ms

hp-sample2.png

hp-sample2.png

897 ms

footer-logo.png

footer-logo.png

235 ms

ga.js

ga.js

12 ms

hp-bg.png

hp-bg.png

249 ms

hp-main-bg.png

hp-main-bg.png

784 ms

footer-bg.png

footer-bg.png

271 ms

__utm.gif

__utm.gif

12 ms

Accessibility Review

appdata.cz accessibility score

72

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

Image elements do not have [alt] attributes

High

<object> elements do not have alternate text

Best Practices

appdata.cz best practices score

75

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

SEO Factors

appdata.cz SEO score

58

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

Image elements do not have [alt] attributes

High

Document uses plugins

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 Appdata.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 Appdata.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

appdata.cz

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