Tools & Wizards About Us
zu.edu.ua screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 87

    SEO

    Google-friendlier than
    65% of websites

zu.edu.ua

Житомирський державний університет імені Івана Франка

Page Load Speed

3.5 sec in total

First Response

286 ms

Resources Loaded

3 sec

Page Rendered

265 ms

zu.edu.ua screenshot

About Website

Click here to check amazing Zu content for Ukraine. Otherwise, check out these important facts you probably never knew about zu.edu.ua

Житомирський державний університет імені Івана Франка Житомирский университет имени Ивана Франко

Visit zu.edu.ua

Key Findings

We analyzed Zu.edu.ua page load time and found that the first response time was 286 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

zu.edu.ua performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

17/100

10%

LCP (Largest Contentful Paint)

Value9.2 s

1/100

25%

SI (Speed Index)

Value6.2 s

44/100

10%

TBT (Total Blocking Time)

Value230 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.178

68/100

15%

TTI (Time to Interactive)

Value6.3 s

61/100

10%

Network Requests Diagram

zu.edu.ua

286 ms

zu.edu.ua

587 ms

zdu.css

113 ms

sas.css

226 ms

zdu_index.css

340 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 72% of them (57 requests) were addressed to the original Zu.edu.ua, 11% (9 requests) were made to Fonts.gstatic.com and 8% (6 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Zu.edu.ua.

Page Optimization Overview & Recommendations

Page size can be reduced by 148.9 kB (9%)

Content Size

1.6 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zu.edu.ua main page is 1.6 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. 60% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 35.2 kB

  • Original 46.4 kB
  • After minification 44.7 kB
  • After compression 11.2 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 35.2 kB or 76% of the original size.

Image Optimization

-1%

Potential reduce by 6.9 kB

  • Original 1.3 MB
  • After minification 1.2 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. Zu images are well optimized though.

JavaScript Optimization

-34%

Potential reduce by 100.6 kB

  • Original 296.0 kB
  • After minification 296.0 kB
  • After compression 195.3 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 100.6 kB or 34% of the original size.

CSS Optimization

-30%

Potential reduce by 6.2 kB

  • Original 20.8 kB
  • After minification 20.7 kB
  • After compression 14.6 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. Zu.edu.ua needs all CSS files to be minified and compressed as it can save up to 6.2 kB or 30% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (52%)

Requests Now

67

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zu.edu.ua

zu.edu.ua

286 ms

zu.edu.ua

zu.edu.ua

587 ms

zdu.css

zdu.css

113 ms

sas.css

sas.css

226 ms

zdu_index.css

zdu_index.css

340 ms

flexslider.css

flexslider.css

453 ms

mainmenu_en.css

mainmenu_en.css

463 ms

mainmenu.js

mainmenu.js

474 ms

css

css

39 ms

css

css

56 ms

css

css

64 ms

css

css

63 ms

jquery-1.4.4.min.js

jquery-1.4.4.min.js

701 ms

js

js

122 ms

style000.css

style000.css

478 ms

jquery00.js

jquery00.js

478 ms

jcarousellite.js

jcarousellite.js

563 ms

highslide.js

highslide.js

687 ms

highslide.css

highslide.css

585 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

592 ms

cse.js

cse.js

46 ms

icon_en.png

icon_en.png

119 ms

logo.png

logo.png

118 ms

zdu1.jpg

zdu1.jpg

571 ms

zdu2.jpg

zdu2.jpg

681 ms

zdu3.jpg

zdu3.jpg

339 ms

zdu4.jpg

zdu4.jpg

340 ms

zdu5.jpg

zdu5.jpg

457 ms

zdu6.jpg

zdu6.jpg

455 ms

zdu7.jpg

zdu7.jpg

677 ms

0.png

0.png

453 ms

9.png

9.png

566 ms

10.png

10.png

569 ms

7.png

7.png

570 ms

1.png

1.png

678 ms

4.png

4.png

681 ms

5.png

5.png

682 ms

11.png

11.png

684 ms

z5.jpg

z5.jpg

791 ms

z2.jpg

z2.jpg

791 ms

z3.jpg

z3.jpg

793 ms

z66.jpg

z66.jpg

793 ms

prev.png

prev.png

794 ms

next.png

next.png

797 ms

ico-social-telegram.png

ico-social-telegram.png

903 ms

ico-social-facebook.png

ico-social-facebook.png

903 ms

ico-social-twitter.png

ico-social-twitter.png

906 ms

ico-social-youtube.png

ico-social-youtube.png

906 ms

ico-internet.png

ico-internet.png

907 ms

ico-universum.png

ico-universum.png

910 ms

mon_new.png

mon_new.png

1016 ms

mova.svg

mova.svg

1017 ms

bottom_site.jpg

bottom_site.jpg

1243 ms

menu.jpg

menu.jpg

977 ms

tr_grad_reverse.jpg

tr_grad_reverse.jpg

976 ms

7cH1v4okm5zmbvwkAx_sfcEuiD8jWfWcPg.ttf

7cH1v4okm5zmbvwkAx_sfcEuiD8jWfWcPg.ttf

30 ms

7cH1v4okm5zmbvwkAx_sfcEuiD8jYPWcPg.ttf

7cH1v4okm5zmbvwkAx_sfcEuiD8jYPWcPg.ttf

59 ms

7cH1v4okm5zmbvwkAx_sfcEuiD8jvvKcPg.ttf

7cH1v4okm5zmbvwkAx_sfcEuiD8jvvKcPg.ttf

131 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1y4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1y4n.ttf

131 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4n.ttf

69 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0C4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0C4n.ttf

130 ms

neILzCirqoswsqX9zoamNg.ttf

neILzCirqoswsqX9zoamNg.ttf

151 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyVVpcBK5Xk.ttf

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyVVpcBK5Xk.ttf

131 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBK5Xk.ttf

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBK5Xk.ttf

150 ms

cse_element__uk.js

cse_element__uk.js

31 ms

default+uk.css

default+uk.css

62 ms

default.css

default.css

70 ms

t.asp

t.asp

880 ms

async-ads.js

async-ads.js

52 ms

left.gif

left.gif

952 ms

right.gif

right.gif

951 ms

pagination.png

pagination.png

956 ms

branding.png

branding.png

39 ms

clear.png

clear.png

39 ms

nav_logo114.png

nav_logo114.png

47 ms

slider_nav_2.png

slider_nav_2.png

798 ms

rounded-white.png

rounded-white.png

114 ms

zoomout.cur

zoomout.cur

115 ms

loader.white.gif

loader.white.gif

114 ms

Accessibility Review

zu.edu.ua accessibility score

96

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

zu.edu.ua 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

SEO Factors

zu.edu.ua SEO score

87

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

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

    UK

  • Language Claimed

    UK

  • Encoding

    WINDOWS-1251

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

zu.edu.ua

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