Tools & Wizards About Us
comnet.aalto.fi screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

comnet.aalto.fi

Department of Information and Communications Engineering | Aalto University

Page Load Speed

5.4 sec in total

First Response

253 ms

Resources Loaded

4.5 sec

Page Rendered

672 ms

comnet.aalto.fi screenshot

About Website

Visit comnet.aalto.fi now to see the best up-to-date Comnet Aalto content for Finland and also check out these interesting facts you probably never knew about comnet.aalto.fi

The department of Information and Communications Engineering has a strong focus in the ICT area varying from ICT technology to core electrical engineering and its basic phenomena.

Visit comnet.aalto.fi

Key Findings

We analyzed Comnet.aalto.fi page load time and found that the first response time was 253 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

comnet.aalto.fi performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value16.9 s

0/100

25%

SI (Speed Index)

Value9.1 s

13/100

10%

TBT (Total Blocking Time)

Value1,840 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value17.1 s

4/100

10%

Network Requests Diagram

comnet.aalto.fi

253 ms

595 ms

185 ms

5336

460 ms

department-of-information-and-communications-engineering

1274 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Comnet.aalto.fi, 95% (39 requests) were made to Aalto.fi and 2% (1 request) were made to Consent.cookiebot.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Aalto.fi.

Page Optimization Overview & Recommendations

Page size can be reduced by 212.7 kB (20%)

Content Size

1.0 MB

After Optimization

831.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Comnet.aalto.fi main page is 1.0 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. 65% of websites need less resources to load. Images take 448.9 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 124.7 kB

  • Original 152.1 kB
  • After minification 130.2 kB
  • After compression 27.4 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 21.9 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 124.7 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 10 B

  • Original 448.9 kB
  • After minification 448.9 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. Comnet Aalto images are well optimized though.

JavaScript Optimization

-25%

Potential reduce by 87.9 kB

  • Original 347.4 kB
  • After minification 347.4 kB
  • After compression 259.5 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 87.9 kB or 25% of the original size.

CSS Optimization

-0%

Potential reduce by 116 B

  • Original 95.5 kB
  • After minification 95.5 kB
  • After compression 95.4 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. Comnet.aalto.fi has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 5 (15%)

Requests Now

34

After Optimization

29

  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Comnet Aalto. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

comnet.aalto.fi

comnet.aalto.fi

253 ms

595 ms

185 ms

5336

5336

460 ms

department-of-information-and-communications-engineering

department-of-information-and-communications-engineering

1274 ms

uc.js

uc.js

22 ms

css_ftGl1W-AtWkeqPqYFBtA4xiFRKzIdTF5MBQkyvFzAZc.css

css_ftGl1W-AtWkeqPqYFBtA4xiFRKzIdTF5MBQkyvFzAZc.css

19 ms

css_hRuCGXe9Ku-ixgBAIxuvBEGs0_RX8hwxDpXbKO5q4cw.css

css_hRuCGXe9Ku-ixgBAIxuvBEGs0_RX8hwxDpXbKO5q4cw.css

34 ms

js_ZOUlp0-jFjwEN2DV5j81rITmeSuMhObnfL_MkXZ0OWg.js

js_ZOUlp0-jFjwEN2DV5j81rITmeSuMhObnfL_MkXZ0OWg.js

69 ms

js_K_yFqI4bYym1qg2p5L5PsEyjVyWBYcVpeg8or5GqORs.js

js_K_yFqI4bYym1qg2p5L5PsEyjVyWBYcVpeg8or5GqORs.js

67 ms

gtm.js

gtm.js

389 ms

gtag.js

gtag.js

422 ms

js_ulde0OJZRGvIV-11ZiClr444Skufwy0c0J34I0gvfKw.js

js_ulde0OJZRGvIV-11ZiClr444Skufwy0c0J34I0gvfKw.js

98 ms

aalto_logo.svg

aalto_logo.svg

35 ms

icons.svg

icons.svg

31 ms

icons.svg

icons.svg

21 ms

icons.svg

icons.svg

16 ms

icons.svg

icons.svg

37 ms

icons.svg

icons.svg

47 ms

icons.svg

icons.svg

51 ms

icons.svg

icons.svg

62 ms

Aalto_University_Anechoic_Chambers_at_Acoustics_Labs_photo_Mikko_Raskinen.jpg

Aalto_University_Anechoic_Chambers_at_Acoustics_Labs_photo_Mikko_Raskinen.jpg

670 ms

AALTO_SCI-ELEC_TUAS_building_aerial_22-8-2018_photo_Mikko_Raskinen_002_Original.jpg

AALTO_SCI-ELEC_TUAS_building_aerial_22-8-2018_photo_Mikko_Raskinen_002_Original.jpg

151 ms

Aalto_ELEC_Acoustics_marketing_photos_3-6-2020_photo_Mikko_Raskinen_001.jpg

Aalto_ELEC_Acoustics_marketing_photos_3-6-2020_photo_Mikko_Raskinen_001.jpg

616 ms

CYBER_Aki-Pekka_Sinikoski019.jpg

CYBER_Aki-Pekka_Sinikoski019.jpg

638 ms

CYBER_Aki-Pekka_Sinikoski019.jpg

CYBER_Aki-Pekka_Sinikoski019.jpg

426 ms

Otaniemi_Lehmuskuja_12-6-2020_photo_Mikko_Raskinen_002.jpg

Otaniemi_Lehmuskuja_12-6-2020_photo_Mikko_Raskinen_002.jpg

667 ms

_DSC8323.jpg

_DSC8323.jpg

895 ms

a-logo_around_campus_12-6-2020_photo_mikko_raskinen_013.jpg

a-logo_around_campus_12-6-2020_photo_mikko_raskinen_013.jpg

911 ms

Unite%21-Seed-Fund-2024.png

Unite%21-Seed-Fund-2024.png

1152 ms

Openscience-24.jpg

Openscience-24.jpg

1048 ms

Publication%20icon.png

Publication%20icon.png

1075 ms

icons.svg

icons.svg

685 ms

Otaniemi_Campus_summer_random_16-5-2018_photo_Mikko_Raskinen_046.jpg

Otaniemi_Campus_summer_random_16-5-2018_photo_Mikko_Raskinen_046.jpg

1191 ms

Aalto_University_Otakaari2B_new_building_03-10-2023_photo_by_Mikko_Raskinen_001%20%281%29.jpg

Aalto_University_Otakaari2B_new_building_03-10-2023_photo_by_Mikko_Raskinen_001%20%281%29.jpg

1307 ms

maarintie8.jpg

maarintie8.jpg

1418 ms

200612_ACRE_060.jpg

200612_ACRE_060.jpg

1074 ms

icons.svg

icons.svg

1099 ms

icons.svg

icons.svg

1088 ms

Inter-Regular.ttf

Inter-Regular.ttf

1337 ms

Inter-Bold.ttf

Inter-Bold.ttf

1359 ms

Accessibility Review

comnet.aalto.fi accessibility score

100

Accessibility Issues

Best Practices

comnet.aalto.fi best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

comnet.aalto.fi SEO score

83

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

Links do not have descriptive text

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Comnet.aalto.fi 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 Comnet.aalto.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

comnet.aalto.fi

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