Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

lib.aalto.fi

Oppimiskeskus | Aalto-yliopisto

Page Load Speed

633 ms in total

First Response

316 ms

Resources Loaded

317 ms

Page Rendered

0 ms

lib.aalto.fi screenshot

About Website

Welcome to lib.aalto.fi homepage info - get ready to check Lib Aalto best content for Finland right away, or after learning these important things about lib.aalto.fi

Harald Herlin -oppimiskeskus tarjoaa asiakkailleen kirjastopalveluja sekä laitteita ja tiloja opiskeluun ja työskentelyyn.

Visit lib.aalto.fi

Key Findings

We analyzed Lib.aalto.fi page load time and found that the first response time was 316 ms and then it took 317 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

lib.aalto.fi performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value10.0 s

0/100

25%

SI (Speed Index)

Value4.8 s

67/100

10%

TBT (Total Blocking Time)

Value970 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0.174

69/100

15%

TTI (Time to Interactive)

Value10.7 s

22/100

10%

Network Requests Diagram

lib.aalto.fi

316 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Lib.aalto.fi and no external sources were called. The less responsive or slowest element that took the longest time to load (316 ms) belongs to the original domain Lib.aalto.fi.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.7 kB (69%)

Content Size

6.9 kB

After Optimization

2.2 kB

In fact, the total size of Lib.aalto.fi main page is 6.9 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 6.9 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 4.7 kB

  • Original 6.9 kB
  • After minification 6.9 kB
  • After compression 2.2 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 4.7 kB or 69% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Accessibility Review

lib.aalto.fi accessibility score

100

Accessibility Issues

Best Practices

lib.aalto.fi 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

lib.aalto.fi SEO score

93

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

Language and Encoding

  • Language Detected

    FI

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lib.aalto.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 Lib.aalto.fi main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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