Tools & Wizards About Us
udivi.by screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

udivi.by

Страница по умолчанию

Page Load Speed

1.8 sec in total

First Response

626 ms

Resources Loaded

1.1 sec

Page Rendered

96 ms

udivi.by screenshot

About Website

Click here to check amazing Udivi content. Otherwise, check out these important facts you probably never knew about udivi.by

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Key Findings

We analyzed Udivi.by page load time and found that the first response time was 626 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

udivi.by performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.8 s

100/100

25%

SI (Speed Index)

Value1.3 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.022

100/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

udivi.by

626 ms

default.css

271 ms

logo.png

264 ms

footer-logo.png

264 ms

list_marker.jpg

137 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that all of those requests were addressed to Udivi.by and no external sources were called. The less responsive or slowest element that took the longest time to load (626 ms) belongs to the original domain Udivi.by.

Page Optimization Overview & Recommendations

Page size can be reduced by 34.8 kB (75%)

Content Size

46.1 kB

After Optimization

11.3 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Udivi.by main page is 46.1 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 24.8 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 10.2 kB

  • Original 13.1 kB
  • After minification 11.2 kB
  • After compression 2.8 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 1.8 kB, 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 10.2 kB or 78% of the original size.

Image Optimization

-72%

Potential reduce by 17.9 kB

  • Original 24.8 kB
  • After minification 6.9 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. Obviously, Udivi needs image optimization as it can save up to 17.9 kB or 72% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-81%

Potential reduce by 6.7 kB

  • Original 8.3 kB
  • After minification 6.1 kB
  • After compression 1.6 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. Udivi.by needs all CSS files to be minified and compressed as it can save up to 6.7 kB or 81% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

8

After Optimization

8

  • Images
  • CSS

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Udivi. According to our analytics all requests are already optimized.

Network Requests Diagram

udivi.by

udivi.by

626 ms

default.css

default.css

271 ms

logo.png

logo.png

264 ms

footer-logo.png

footer-logo.png

264 ms

list_marker.jpg

list_marker.jpg

137 ms

footer-twitter.png

footer-twitter.png

145 ms

footer-facebook.png

footer-facebook.png

134 ms

footer-vk.png

footer-vk.png

133 ms

footer-google-plus.png

footer-google-plus.png

277 ms

Accessibility Review

udivi.by accessibility score

92

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

Best Practices

udivi.by 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

udivi.by SEO score

80

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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

    RU

  • Language Claimed

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Udivi.by can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Udivi.by 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

udivi.by

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