Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

spf.zu.edu.ua

Соціально-психологічний факультет

Page Load Speed

6 sec in total

First Response

1.3 sec

Resources Loaded

3.8 sec

Page Rendered

876 ms

spf.zu.edu.ua screenshot

About Website

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

Visit spf.zu.edu.ua

Key Findings

We analyzed Spf.zu.edu.ua page load time and found that the first response time was 1.3 sec and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

spf.zu.edu.ua performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value19.2 s

0/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value910 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0.318

36/100

15%

TTI (Time to Interactive)

Value14.8 s

8/100

10%

Network Requests Diagram

spf.zu.edu.ua

1339 ms

zdu.css

517 ms

flexslider.css

386 ms

mainmenu_en.css

392 ms

mainmenu.js

491 ms

Our browser made a total of 100 requests to load all elements on the main page. We found that 23% of them (23 requests) were addressed to the original Spf.zu.edu.ua, 22% (22 requests) were made to Zu.edu.ua and 11% (11 requests) were made to Vk.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Spf.zu.edu.ua.

Page Optimization Overview & Recommendations

Page size can be reduced by 819.0 kB (30%)

Content Size

2.8 MB

After Optimization

1.9 MB

In fact, the total size of Spf.zu.edu.ua main page is 2.8 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. 50% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 152.0 kB

  • Original 182.9 kB
  • After minification 143.7 kB
  • After compression 30.9 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 39.1 kB, which is 21% 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 152.0 kB or 83% of the original size.

Image Optimization

-8%

Potential reduce by 154.3 kB

  • Original 1.9 MB
  • After minification 1.7 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. Spf Zu images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 429.9 kB

  • Original 617.5 kB
  • After minification 544.5 kB
  • After compression 187.5 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 429.9 kB or 70% of the original size.

CSS Optimization

-80%

Potential reduce by 82.8 kB

  • Original 103.0 kB
  • After minification 85.4 kB
  • After compression 20.1 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. Spf.zu.edu.ua needs all CSS files to be minified and compressed as it can save up to 82.8 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (51%)

Requests Now

85

After Optimization

42

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spf 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 20 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

spf.zu.edu.ua 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

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

High

Image elements do not have [alt] attributes

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

spf.zu.edu.ua best practices score

50

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

spf.zu.edu.ua SEO score

80

Search Engine Optimization Advices

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

    UK

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Spf.zu.edu.ua can be misinterpreted by Google and other search engines. Our service has detected that Ukrainian 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 Spf.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

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