Tools & Wizards About Us
noteable.edina.ac.uk screenshot

Report Summary

  • 81

    Performance

    Renders faster than
    86% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 96

    SEO

    Google-friendlier than
    90% of websites

noteable.edina.ac.uk

Noteable - Computational Notebook Platform for Education

Page Load Speed

8.7 sec in total

First Response

370 ms

Resources Loaded

7.9 sec

Page Rendered

418 ms

noteable.edina.ac.uk screenshot

About Website

Visit noteable.edina.ac.uk now to see the best up-to-date Noteable Edina content for United Kingdom and also check out these interesting facts you probably never knew about noteable.edina.ac.uk

Developed by EDINA at the University of Edinburgh, Noteable hosts your computational notebooks in one simple online hub and can integrate with your VLE.

Visit noteable.edina.ac.uk

Key Findings

We analyzed Noteable.edina.ac.uk page load time and found that the first response time was 370 ms and then it took 8.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

noteable.edina.ac.uk performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

69/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

77/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.287

42/100

15%

TTI (Time to Interactive)

Value2.4 s

98/100

10%

Network Requests Diagram

noteable.edina.ac.uk

370 ms

noteable.edina.ac.uk

923 ms

css2

29 ms

flickity.min.css

30 ms

flickity.min.css

12 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 84% of them (27 requests) were addressed to the original Noteable.edina.ac.uk, 13% (4 requests) were made to Unpkg.com and 3% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (6.6 sec) belongs to the original domain Noteable.edina.ac.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 73.8 kB (51%)

Content Size

144.4 kB

After Optimization

70.6 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Noteable.edina.ac.uk main page is 144.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 10% of websites need less resources to load. Images take 103.0 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 29.0 kB

  • Original 39.5 kB
  • After minification 37.0 kB
  • After compression 10.5 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 29.0 kB or 73% of the original size.

Image Optimization

-43%

Potential reduce by 44.5 kB

  • Original 103.0 kB
  • After minification 58.6 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. Obviously, Noteable Edina needs image optimization as it can save up to 44.5 kB or 43% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-19%

Potential reduce by 359 B

  • Original 1.9 kB
  • After minification 1.9 kB
  • After compression 1.5 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 359 B or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (32%)

Requests Now

28

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Noteable Edina. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

noteable.edina.ac.uk

noteable.edina.ac.uk

370 ms

noteable.edina.ac.uk

noteable.edina.ac.uk

923 ms

css2

css2

29 ms

flickity.min.css

flickity.min.css

30 ms

flickity.min.css

flickity.min.css

12 ms

logo_noteable.svg

logo_noteable.svg

363 ms

logo_uoe_stacked.svg

logo_uoe_stacked.svg

899 ms

logo_edina.svg

logo_edina.svg

272 ms

circle_left.svg

circle_left.svg

276 ms

illustration.svg

illustration.svg

816 ms

quote.svg

quote.svg

278 ms

physical_sciences.svg

physical_sciences.svg

272 ms

business.svg

business.svg

275 ms

data_scientists.svg

data_scientists.svg

286 ms

programmers.svg

programmers.svg

363 ms

geosciences.svg

geosciences.svg

365 ms

students.svg

students.svg

366 ms

curve_circles.svg

curve_circles.svg

380 ms

computer.svg

computer.svg

6641 ms

tick.svg

tick.svg

456 ms

data_storage.svg

data_storage.svg

455 ms

language.svg

language.svg

471 ms

big_data.svg

big_data.svg

544 ms

logo_uoe_stacked_white.svg

logo_uoe_stacked_white.svg

905 ms

logo_edina_white.svg

logo_edina_white.svg

566 ms

logo_noteable_white.svg

logo_noteable_white.svg

637 ms

logo_x_white.png

logo_x_white.png

1219 ms

flickity.pkgd.min.js

flickity.pkgd.min.js

16 ms

flickity.pkgd.min.js

flickity.pkgd.min.js

36 ms

youtube.svg

youtube.svg

653 ms

linkedin.svg

linkedin.svg

736 ms

index.js

index.js

745 ms

Accessibility Review

noteable.edina.ac.uk accessibility score

100

Accessibility Issues

Best Practices

noteable.edina.ac.uk 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

High

Browser errors were logged to the console

SEO Factors

noteable.edina.ac.uk SEO score

96

Search Engine Optimization Advices

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 Noteable.edina.ac.uk 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 Noteable.edina.ac.uk 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

noteable.edina.ac.uk

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