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uml3.ru screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

uml3.ru

Библиотека

Page Load Speed

2 sec in total

First Response

570 ms

Resources Loaded

1.2 sec

Page Rendered

249 ms

uml3.ru screenshot

About Website

Click here to check amazing Uml 3 content for Russia. Otherwise, check out these important facts you probably never knew about uml3.ru

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Key Findings

We analyzed Uml3.ru page load time and found that the first response time was 570 ms and then it took 1.5 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

uml3.ru performance score

0

Network Requests Diagram

uml3.ru

570 ms

screen.css

156 ms

toc.css

311 ms

uml3-logo.png

474 ms

dropbox.png

349 ms

Our browser made a total of 6 requests to load all elements on the main page. We found that all of those requests were addressed to Uml3.ru and no external sources were called. The less responsive or slowest element that took the longest time to load (636 ms) belongs to the original domain Uml3.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 66.6 kB (70%)

Content Size

95.3 kB

After Optimization

28.7 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Uml3.ru main page is 95.3 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 5% of websites need less resources to load. Images take 80.5 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 5.4 kB

  • Original 7.5 kB
  • After minification 7.1 kB
  • After compression 2.1 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 5.4 kB or 72% of the original size.

Image Optimization

-69%

Potential reduce by 55.4 kB

  • Original 80.5 kB
  • After minification 25.0 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, Uml 3 needs image optimization as it can save up to 55.4 kB or 69% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-78%

Potential reduce by 5.7 kB

  • Original 7.4 kB
  • After minification 5.5 kB
  • After compression 1.7 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. Uml3.ru needs all CSS files to be minified and compressed as it can save up to 5.7 kB or 78% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

  • Images
  • CSS

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Uml 3. According to our analytics all requests are already optimized.

Network Requests Diagram

uml3.ru

uml3.ru

570 ms

screen.css

screen.css

156 ms

toc.css

toc.css

311 ms

uml3-logo.png

uml3-logo.png

474 ms

dropbox.png

dropbox.png

349 ms

youtube.png

youtube.png

636 ms

SEO Factors

uml3.ru SEO score

0

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Uml3.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 Uml3.ru 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

uml3.ru

Open Graph description is not detected on the main page of Uml 3. 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: