Tools & Wizards About Us
dvfu.ru screenshot

Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

dvfu.ru

Дальневосточный федеральный университет

Page Load Speed

12.5 sec in total

First Response

1.6 sec

Resources Loaded

10.5 sec

Page Rendered

351 ms

dvfu.ru screenshot

About Website

Visit dvfu.ru now to see the best up-to-date Dvfu content for Russia and also check out these interesting facts you probably never knew about dvfu.ru

ДВФУ — один из крупнейших вузов на Дальнем Востоке России, академический форпост страны в Азиатско-Тихоокеанском регионе. Сохраняя многолетние научные традиции и отслеживая новейшие образовательные тр...

Visit dvfu.ru

Key Findings

We analyzed Dvfu.ru page load time and found that the first response time was 1.6 sec and then it took 10.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

dvfu.ru performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value12.8 s

0/100

25%

SI (Speed Index)

Value31.0 s

0/100

10%

TBT (Total Blocking Time)

Value2,230 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.196

63/100

15%

TTI (Time to Interactive)

Value28.3 s

0/100

10%

Network Requests Diagram

dvfu.ru

1606 ms

www.dvfu.ru

567 ms

www.dvfu.ru

2687 ms

css

59 ms

bootstrap.min.css

1158 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 73% of them (56 requests) were addressed to the original Dvfu.ru, 13% (10 requests) were made to Fonts.gstatic.com and 4% (3 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (4.9 sec) belongs to the original domain Dvfu.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 708.9 kB (30%)

Content Size

2.4 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dvfu.ru main page is 2.4 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. 65% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 271.9 kB

  • Original 382.0 kB
  • After minification 336.6 kB
  • After compression 110.1 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. This page needs HTML code to be minified as it can gain 45.4 kB, which is 12% 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 271.9 kB or 71% of the original size.

Image Optimization

-6%

Potential reduce by 82.8 kB

  • Original 1.5 MB
  • After minification 1.4 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. Dvfu images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 163.5 kB

  • Original 282.5 kB
  • After minification 281.4 kB
  • After compression 119.0 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 163.5 kB or 58% of the original size.

CSS Optimization

-81%

Potential reduce by 190.6 kB

  • Original 234.9 kB
  • After minification 231.4 kB
  • After compression 44.3 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. Dvfu.ru needs all CSS files to be minified and compressed as it can save up to 190.6 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (40%)

Requests Now

63

After Optimization

38

  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dvfu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dvfu.ru

dvfu.ru

1606 ms

www.dvfu.ru

www.dvfu.ru

567 ms

www.dvfu.ru

www.dvfu.ru

2687 ms

css

css

59 ms

bootstrap.min.css

bootstrap.min.css

1158 ms

style.min.css

style.min.css

1167 ms

jquery.bxslider.css

jquery.bxslider.css

892 ms

selectric.css

selectric.css

894 ms

pgwslider.min.css

pgwslider.min.css

904 ms

jquery.fancybox.css

jquery.fancybox.css

1174 ms

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template_18d2ea3f2d18426f93ac8b21a5c15018.js

1218 ms

jquery.min.js

jquery.min.js

75 ms

jquery-ui.min.js

jquery-ui.min.js

37 ms

bootstrap.min.js

bootstrap.min.js

453 ms

jquery.bxslider.min.js

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453 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

671 ms

jquery.selectric.min.js

jquery.selectric.min.js

671 ms

jquery.mobile.custom.min.js

jquery.mobile.custom.min.js

675 ms

bootstrap-carousel.min.js

bootstrap-carousel.min.js

703 ms

media.min.js

media.min.js

704 ms

pgwslider.min.js

pgwslider.min.js

727 ms

pushy.min.js

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984 ms

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984 ms

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jquery.stickyheader.min.js

988 ms

calendar.min.js

calendar.min.js

1023 ms

ba.js

ba.js

363 ms

icon-search.png

icon-search.png

708 ms

logo-white.png

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710 ms

img_1.jpg

img_1.jpg

2558 ms

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1726 ms

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2871 ms

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2109 ms

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2635 ms

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2695 ms

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3850 ms

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3026 ms

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4507 ms

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245 ms

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221 ms

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219 ms

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246 ms

analytics.js

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84 ms

watch.js

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460 ms

collect

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19 ms

collect

collect

114 ms

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4877 ms

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156 ms

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217 ms

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4567 ms

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4460 ms

1

1

85 ms

Accessibility Review

dvfu.ru accessibility score

68

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

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

dvfu.ru best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

dvfu.ru SEO score

81

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 uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dvfu.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it does not match the claimed English language. Our system also found out that Dvfu.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

dvfu.ru

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