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netme.cz screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

netme.cz

NETME Centre ▪ FSI VUT v Brně

Page Load Speed

4.4 sec in total

First Response

330 ms

Resources Loaded

3.8 sec

Page Rendered

349 ms

netme.cz screenshot

About Website

Welcome to netme.cz homepage info - get ready to check NETME best content right away, or after learning these important things about netme.cz

Vysoké učení technické v Brně je česká vysoká škola s více než stoletou tradicí. VUT v Brně se řadí ke třem procentům nejlepších světových univerzit a neustále posiluje svou pozici špičkové vědecko-vý...

Visit netme.cz

Key Findings

We analyzed Netme.cz page load time and found that the first response time was 330 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

netme.cz performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value10.6 s

23/100

10%

Network Requests Diagram

netme.cz

330 ms

netme

605 ms

style.css

765 ms

fsi.css

320 ms

cookies.js

332 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Netme.cz, 96% (26 requests) were made to Fme.vutbr.cz. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Fme.vutbr.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 832.8 kB (54%)

Content Size

1.5 MB

After Optimization

703.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Netme.cz main page is 1.5 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. 30% of websites need less resources to load. Javascripts take 633.0 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 44.7 kB

  • Original 53.6 kB
  • After minification 53.3 kB
  • After compression 8.9 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. 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 44.7 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 480.9 kB
  • After minification 480.9 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. NETME images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 471.1 kB

  • Original 633.0 kB
  • After minification 579.0 kB
  • After compression 161.9 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 471.1 kB or 74% of the original size.

CSS Optimization

-86%

Potential reduce by 317.0 kB

  • Original 368.7 kB
  • After minification 307.5 kB
  • After compression 51.8 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. Netme.cz needs all CSS files to be minified and compressed as it can save up to 317.0 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (43%)

Requests Now

21

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NETME. 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 as a result speed up the page load time.

Network Requests Diagram

netme.cz

netme.cz

330 ms

netme

netme

605 ms

style.css

style.css

765 ms

fsi.css

fsi.css

320 ms

cookies.js

cookies.js

332 ms

modernizr.min.js

modernizr.min.js

332 ms

basicLightbox.min.js

basicLightbox.min.js

332 ms

svg4everybody.min.js

svg4everybody.min.js

115 ms

jquery-2.2.4.min.js

jquery-2.2.4.min.js

416 ms

polyfill.min.js

polyfill.min.js

336 ms

jquery.smartbanner.js

jquery.smartbanner.js

332 ms

app.js

app.js

665 ms

cookieconsent.js

cookieconsent.js

450 ms

cookieconsent-init.js

cookieconsent-init.js

442 ms

icons-svg.svg

icons-svg.svg

1002 ms

ext.svg

ext.svg

183 ms

h-netme.jpg

h-netme.jpg

453 ms

dots-pattern.svg

dots-pattern.svg

184 ms

b-hero-header--17.jpg

b-hero-header--17.jpg

332 ms

bba705e504fbb5f40bbda661532b094187ff816a

bba705e504fbb5f40bbda661532b094187ff816a

380 ms

315dade5e6ec7d4053653300b750ced0c98aba1c

315dade5e6ec7d4053653300b750ced0c98aba1c

487 ms

icons-svg.svg

icons-svg.svg

634 ms

open-sans-light.woff

open-sans-light.woff

261 ms

open-sans-regular.woff

open-sans-regular.woff

311 ms

open-sans-bold.woff

open-sans-bold.woff

370 ms

vafle-regular.woff

vafle-regular.woff

381 ms

print.css

print.css

113 ms

Accessibility Review

netme.cz accessibility score

88

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

netme.cz 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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

netme.cz SEO score

88

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

    EN

  • Language Claimed

    CS

  • Encoding

    UTF-8

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

netme.cz

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