Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

fmri.at

fMRI lab {Medical University Vienna} » fmri.at | neuroimaging & stimulation

Page Load Speed

3.5 sec in total

First Response

412 ms

Resources Loaded

2.9 sec

Page Rendered

215 ms

fmri.at screenshot

About Website

Visit fmri.at now to see the best up-to-date FMRI content and also check out these interesting facts you probably never knew about fmri.at

Brain research group at the MR Centre of Excellence, Medical University of Vienna using functional magnetic resonance imaging (fMRI) & TMS brain stimulation

Visit fmri.at

Key Findings

We analyzed Fmri.at page load time and found that the first response time was 412 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

fmri.at performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value13.0 s

0/100

25%

SI (Speed Index)

Value8.8 s

16/100

10%

TBT (Total Blocking Time)

Value240 ms

85/100

30%

CLS (Cumulative Layout Shift)

Value0.621

10/100

15%

TTI (Time to Interactive)

Value11.1 s

20/100

10%

Network Requests Diagram

fmri.at

412 ms

www.fmri.at

1539 ms

style.css

191 ms

jquery.min.js

27 ms

jquery.aw-showcase.js

297 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 60% of them (21 requests) were addressed to the original Fmri.at, 11% (4 requests) were made to Tmsfmri.com and 6% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Fmri.at.

Page Optimization Overview & Recommendations

Page size can be reduced by 527.8 kB (36%)

Content Size

1.5 MB

After Optimization

929.0 kB

In fact, the total size of Fmri.at 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. 35% of websites need less resources to load. Images take 749.0 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 33.7 kB

  • Original 45.7 kB
  • After minification 43.7 kB
  • After compression 11.9 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 33.7 kB or 74% of the original size.

Image Optimization

-2%

Potential reduce by 17.2 kB

  • Original 749.0 kB
  • After minification 731.9 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. FMRI images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 324.8 kB

  • Original 487.7 kB
  • After minification 471.6 kB
  • After compression 162.9 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 324.8 kB or 67% of the original size.

CSS Optimization

-87%

Potential reduce by 152.2 kB

  • Original 174.3 kB
  • After minification 159.2 kB
  • After compression 22.2 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. Fmri.at needs all CSS files to be minified and compressed as it can save up to 152.2 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (45%)

Requests Now

31

After Optimization

17

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of FMRI. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

fmri.at accessibility score

91

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

Image elements do not have [alt] attributes

Best Practices

fmri.at best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

fmri.at SEO score

71

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

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 Fmri.at 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 Fmri.at 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

Open Graph data is detected on the main page of FMRI. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: