Access mmf.lnu.edu.ua. Механіко-математичний факультет Львівського національного університету імені Івана Франка

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value7.6 s

26/100

10%

TBT (Total Blocking Time)

Value2,970 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.064

97/100

15%

TTI (Time to Interactive)

Value16.5 s

5/100

10%

mmf.lnu.edu.ua

876 ms

style.css

186 ms

simple-line-icons.min.css

43 ms

k2.css

192 ms

style.min.css

194 ms

Our browser made a total of 120 requests to load all elements on the main page. We found that 82% of them (98 requests) were addressed to the original Mmf.lnu.edu.ua, 5% (6 requests) were made to Youtube.com and 3% (4 requests) were made to Jnn-pa.googleapis.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Mmf.lnu.edu.ua.

Content Size

8.7 MB

After Optimization

7.9 MB

In fact, the total size of Mmf.lnu.edu.ua main page is 8.7 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. Only a small number of websites need less resources to load. Images take 7.6 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 81.2 kB

Original 97.4 kB
After minification 91.7 kB
After compression 16.2 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 81.2 kB or 83% of the original size.

Image Optimization

-7%

Potential reduce by 533.0 kB

Original 7.6 MB
After minification 7.1 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. Mmf Lnu images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 91.3 kB

Original 676.4 kB
After minification 676.1 kB
After compression 585.1 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 91.3 kB or 13% of the original size.

CSS Optimization

-40%

Potential reduce by 106.7 kB

Original 268.6 kB
After minification 246.8 kB
After compression 161.9 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. Mmf.lnu.edu.ua needs all CSS files to be minified and compressed as it can save up to 106.7 kB or 40% of the original size.

Requests Now

114

After Optimization

The browser has sent 114 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mmf Lnu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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.

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

UK
Language Claimed

UK
Encoding

UTF-8

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

mmf.lnu.edu.ua

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Механіко-математичний факультет Львівського національного університету імені Івана Франка

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

mmf.lnu.edu.ua

style.css

simple-line-icons.min.css

k2.css

style.min.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

mmf.lnu.edu.ua

style.css

simple-line-icons.min.css

k2.css

style.min.css

content.css

css

all.min.css

font-awesome.min.css

icomoon.css

style.css

style.css

style6.css

style.css

style-modules.min.css

template.css

template.css

39.css

custom.css

jquery.min.js

jquery-noconflict.js

jquery-migrate.min.js

k2.frontend.js

core.js

script.min.js

bootstrap.bundle.js

template.js

base.js

recaptcha.min.js

api.js

recaptcha.min.js

api.js

mootools-core.js

script.jquery.js

engine.jquery.js

engine.jquery.js

bootloader.js

megamenu.js

module-5.0.36.static.min.js

js

recaptcha__uk.js

uk.gif

en.gif