Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 77

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

electronics.tkk.fi

Sähkötekniikan korkeakoulu | Aalto-yliopisto

Page Load Speed

4.7 sec in total

First Response

562 ms

Resources Loaded

3.8 sec

Page Rendered

403 ms

electronics.tkk.fi screenshot

About Website

Click here to check amazing Electronics Tkk content for India. Otherwise, check out these important facts you probably never knew about electronics.tkk.fi

Sähkötekniikan korkeakoulussa punomme sähkötekniikan, luonnontieteet ja informaatioteknologian yhteen älykkäiksi järjestelmiksi ja innovaatioiksi, jotka säästävät energiaa ja lisäävät hyvinvointia. Tu...

Visit electronics.tkk.fi

Key Findings

We analyzed Electronics.tkk.fi page load time and found that the first response time was 562 ms and then it took 4.2 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

electronics.tkk.fi performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value11.1 s

0/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value1,180 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0.172

70/100

15%

TTI (Time to Interactive)

Value12.4 s

15/100

10%

Network Requests Diagram

electronics.tkk.fi

562 ms

elec.aalto.fi

347 ms

240 ms

simple.css

177 ms

style.min.css

177 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Electronics.tkk.fi, 39% (21 requests) were made to Elec.aalto.fi and 39% (21 requests) were made to Aaltofimedia1.aalto.fi. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Elec.aalto.fi.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (73%)

Content Size

1.5 MB

After Optimization

406.4 kB

In fact, the total size of Electronics.tkk.fi 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. 50% of websites need less resources to load. Javascripts take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 58.6 kB

  • Original 72.3 kB
  • After minification 62.0 kB
  • After compression 13.6 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 10.3 kB, which is 14% 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 58.6 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 2.5 kB

  • Original 101.3 kB
  • After minification 98.8 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. Electronics Tkk images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 788.3 kB

  • Original 1.0 MB
  • After minification 987.2 kB
  • After compression 253.8 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 788.3 kB or 76% of the original size.

CSS Optimization

-85%

Potential reduce by 234.7 kB

  • Original 274.8 kB
  • After minification 271.8 kB
  • After compression 40.2 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. Electronics.tkk.fi needs all CSS files to be minified and compressed as it can save up to 234.7 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (38%)

Requests Now

50

After Optimization

31

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Electronics Tkk. 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 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

electronics.tkk.fi accessibility score

100

Accessibility Issues

Best Practices

electronics.tkk.fi best practices score

77

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Registers an unload listener

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

electronics.tkk.fi SEO score

92

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

    FI

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Electronics.tkk.fi can be misinterpreted by Google and other search engines. Our service has detected that Finnish 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 Electronics.tkk.fi 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 Electronics Tkk. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: