Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

rse.org.uk

Royal Society of Edinburgh - Royal Society of Edinburgh

Page Load Speed

15.8 sec in total

First Response

3.4 sec

Resources Loaded

11.5 sec

Page Rendered

858 ms

rse.org.uk screenshot

About Website

Click here to check amazing Rse content for United Kingdom. Otherwise, check out these important facts you probably never knew about rse.org.uk

The Royal Society of Edinburgh recognises, supports and mobilises expertise from across academia, business and public service for the benefit of Scotland and the wider world.

Visit rse.org.uk

Key Findings

We analyzed Rse.org.uk page load time and found that the first response time was 3.4 sec and then it took 12.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

rse.org.uk performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value12.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value27.8 s

0/100

25%

SI (Speed Index)

Value17.5 s

0/100

10%

TBT (Total Blocking Time)

Value1,380 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value29.7 s

0/100

10%

Network Requests Diagram

rse.org.uk

3403 ms

wp-emoji-release.min.js

334 ms

style.min.css

439 ms

wc-blocks-vendors-style.css

515 ms

wc-blocks-style.css

520 ms

Our browser made a total of 142 requests to load all elements on the main page. We found that 73% of them (104 requests) were addressed to the original Rse.org.uk, 6% (8 requests) were made to Googletagmanager.com and 5% (7 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Rse.org.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 392.6 kB (4%)

Content Size

10.6 MB

After Optimization

10.2 MB

In fact, the total size of Rse.org.uk main page is 10.6 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 10.1 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 181.2 kB

  • Original 219.7 kB
  • After minification 207.7 kB
  • After compression 38.5 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 181.2 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 162.1 kB

  • Original 10.1 MB
  • After minification 10.0 MB

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. Rse images are well optimized though.

JavaScript Optimization

-23%

Potential reduce by 49.3 kB

  • Original 215.0 kB
  • After minification 215.0 kB
  • After compression 165.7 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 49.3 kB or 23% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 32.7 kB
  • After minification 32.7 kB
  • After compression 32.7 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. Rse.org.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 99 (75%)

Requests Now

132

After Optimization

33

The browser has sent 132 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rse. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 79 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

rse.org.uk accessibility score

98

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

Links do not have a discernible name

Best Practices

rse.org.uk best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

rse.org.uk SEO score

100

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

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 Rse.org.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 Rse.org.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

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