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dadon.ru screenshot

Report Summary

  • 65

    Performance

    Renders faster than
    79% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

dadon.ru

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Page Load Speed

3.8 sec in total

First Response

615 ms

Resources Loaded

2.7 sec

Page Rendered

484 ms

dadon.ru screenshot

About Website

Welcome to dadon.ru homepage info - get ready to check Dadon best content for Czech Republic right away, or after learning these important things about dadon.ru

Visit dadon.ru

Key Findings

We analyzed Dadon.ru page load time and found that the first response time was 615 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

dadon.ru performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

98/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value800 ms

36/100

30%

CLS (Cumulative Layout Shift)

Value0.22

57/100

15%

TTI (Time to Interactive)

Value9.0 s

33/100

10%

Network Requests Diagram

dadon.ru

615 ms

koob.css

133 ms

index.css

259 ms

dadon2.gif

336 ms

show_ads.js

13 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 14% of them (5 requests) were addressed to the original Dadon.ru, 14% (5 requests) were made to Pagead2.googlesyndication.com and 11% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (615 ms) belongs to the original domain Dadon.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 207.6 kB (49%)

Content Size

424.4 kB

After Optimization

216.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dadon.ru main page is 424.4 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. 30% of websites need less resources to load. HTML takes 164.9 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 136.3 kB

  • Original 164.9 kB
  • After minification 163.9 kB
  • After compression 28.6 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 136.3 kB or 83% of the original size.

Image Optimization

-10%

Potential reduce by 13.5 kB

  • Original 132.3 kB
  • After minification 118.8 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. Dadon images are well optimized though.

JavaScript Optimization

-45%

Potential reduce by 55.0 kB

  • Original 123.5 kB
  • After minification 123.3 kB
  • After compression 68.5 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 55.0 kB or 45% of the original size.

CSS Optimization

-74%

Potential reduce by 2.7 kB

  • Original 3.7 kB
  • After minification 3.0 kB
  • After compression 955 B

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. Dadon.ru needs all CSS files to be minified and compressed as it can save up to 2.7 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (36%)

Requests Now

33

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dadon. 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 as a result speed up the page load time.

Network Requests Diagram

dadon.ru

dadon.ru

615 ms

koob.css

koob.css

133 ms

index.css

index.css

259 ms

dadon2.gif

dadon2.gif

336 ms

show_ads.js

show_ads.js

13 ms

v.xso

v.xso

522 ms

v.xso

v.xso

519 ms

urchin.js

urchin.js

32 ms

ca-pub-0030910244662283.js

ca-pub-0030910244662283.js

231 ms

zrt_lookup.html

zrt_lookup.html

204 ms

show_ads_impl.js

show_ads_impl.js

53 ms

ads

ads

371 ms

osd.js

osd.js

42 ms

9ec53bd19dd81ddd33912cf4003aa035.jpg

9ec53bd19dd81ddd33912cf4003aa035.jpg

507 ms

background_blue.gif

background_blue.gif

144 ms

3381_stereogramma.jpg

3381_stereogramma.jpg

465 ms

hit

hit

260 ms

__utm.gif

__utm.gif

13 ms

ga.js

ga.js

30 ms

__utm.gif

__utm.gif

12 ms

context.js

context.js

236 ms

3938644442375544542

3938644442375544542

58 ms

abg.js

abg.js

68 ms

m_js_controller.js

m_js_controller.js

81 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

136 ms

context_static_r1071.js

context_static_r1071.js

336 ms

s

s

50 ms

x_button_blue2.png

x_button_blue2.png

51 ms

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

5 ms

35697

35697

174 ms

watch.js

watch.js

278 ms

x90

x90

62 ms

x90

x90

43 ms

x90

x90

49 ms

x90

x90

49 ms

watch.js

watch.js

447 ms

Accessibility Review

dadon.ru accessibility score

76

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.

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

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

Best Practices

dadon.ru best practices score

58

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

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

dadon.ru SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dadon.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Dadon.ru main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

dadon.ru

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