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dl.tntu.edu.ua screenshot

Report Summary

  • 73

    Performance

    Renders faster than
    83% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

dl.tntu.edu.ua

E-Learning Server of Ternopil Ivan Pul'uj National Technical University: Login

Page Load Speed

3.7 sec in total

First Response

492 ms

Resources Loaded

3 sec

Page Rendered

169 ms

dl.tntu.edu.ua screenshot

About Website

Welcome to dl.tntu.edu.ua homepage info - get ready to check Dl Tntu best content for Ukraine right away, or after learning these important things about dl.tntu.edu.ua

Ternopil National Technical University, a member of European University Association, is among the leading educational establishments in Western Ukraine to offer higher e-learning education and acquiri...

Visit dl.tntu.edu.ua

Key Findings

We analyzed Dl.tntu.edu.ua page load time and found that the first response time was 492 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 50% of websites can load faster.

Performance Metrics

dl.tntu.edu.ua performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

62/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

32/100

25%

SI (Speed Index)

Value4.1 s

78/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.6 s

70/100

10%

Network Requests Diagram

dl.tntu.edu.ua

492 ms

login.php

644 ms

bootstrap.min.css

569 ms

styles.css

565 ms

css

53 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 77% of them (23 requests) were addressed to the original Dl.tntu.edu.ua, 13% (4 requests) were made to Fonts.gstatic.com and 7% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Dl.tntu.edu.ua.

Page Optimization Overview & Recommendations

Page size can be reduced by 546.1 kB (76%)

Content Size

719.7 kB

After Optimization

173.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dl.tntu.edu.ua main page is 719.7 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. 30% of websites need less resources to load. Javascripts take 503.2 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 21.9 kB

  • Original 29.2 kB
  • After minification 22.6 kB
  • After compression 7.2 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. This page needs HTML code to be minified as it can gain 6.6 kB, which is 23% 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 21.9 kB or 75% of the original size.

Image Optimization

-35%

Potential reduce by 14.8 kB

  • Original 42.1 kB
  • After minification 27.3 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, Dl Tntu needs image optimization as it can save up to 14.8 kB or 35% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-77%

Potential reduce by 388.1 kB

  • Original 503.2 kB
  • After minification 338.1 kB
  • After compression 115.1 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 388.1 kB or 77% of the original size.

CSS Optimization

-84%

Potential reduce by 121.4 kB

  • Original 145.3 kB
  • After minification 136.7 kB
  • After compression 24.0 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. Dl.tntu.edu.ua needs all CSS files to be minified and compressed as it can save up to 121.4 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (48%)

Requests Now

23

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dl Tntu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

dl.tntu.edu.ua

dl.tntu.edu.ua

492 ms

login.php

login.php

644 ms

bootstrap.min.css

bootstrap.min.css

569 ms

styles.css

styles.css

565 ms

css

css

53 ms

crypto_merged.js

crypto_merged.js

458 ms

raphael.js

raphael.js

689 ms

g.raphael.js

g.raphael.js

347 ms

g.pie.js

g.pie.js

348 ms

newest_logo.png

newest_logo.png

462 ms

key_16.png

key_16.png

463 ms

jquery-1.11.2.js

jquery-1.11.2.js

1245 ms

jquery.cookie.js

jquery.cookie.js

602 ms

bootstrap.min.js

bootstrap.min.js

725 ms

ATutor.js

ATutor.js

667 ms

tipr.js

tipr.js

668 ms

main.js

main.js

723 ms

find-16.png

find-16.png

207 ms

file-16.png

file-16.png

207 ms

clock-new-16.png

clock-new-16.png

227 ms

right_arrow.png

right_arrow.png

237 ms

RjgO7rYTmqiVp7vzi-Q5UaCWcynf_cDxXwCLxiixG1c.ttf

RjgO7rYTmqiVp7vzi-Q5UaCWcynf_cDxXwCLxiixG1c.ttf

31 ms

DXI1ORHCpsQm3Vp6mXoaTfOEPOIfcPv-fZ-WyMUtx48.ttf

DXI1ORHCpsQm3Vp6mXoaTfOEPOIfcPv-fZ-WyMUtx48.ttf

37 ms

MTP_ySUJH_bn48VBG8sNSvOEPOIfcPv-fZ-WyMUtx48.ttf

MTP_ySUJH_bn48VBG8sNSvOEPOIfcPv-fZ-WyMUtx48.ttf

41 ms

k3k702ZOKiLJc3WVjuplzPOEPOIfcPv-fZ-WyMUtx48.ttf

k3k702ZOKiLJc3WVjuplzPOEPOIfcPv-fZ-WyMUtx48.ttf

46 ms

darkdenim3.png

darkdenim3.png

231 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

162 ms

jquery.autoHeight.js

jquery.autoHeight.js

114 ms

ga.js

ga.js

28 ms

__utm.gif

__utm.gif

13 ms

Accessibility Review

dl.tntu.edu.ua accessibility score

83

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.

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

Image elements do not have [alt] attributes

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

dl.tntu.edu.ua best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

dl.tntu.edu.ua SEO score

80

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

dl.tntu.edu.ua

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