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kingalfred.instructure.com screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

kingalfred.instructure.com

Canvas | Private School London | King Alfred School

Page Load Speed

3.5 sec in total

First Response

144 ms

Resources Loaded

2.9 sec

Page Rendered

530 ms

kingalfred.instructure.com screenshot

About Website

Visit kingalfred.instructure.com now to see the best up-to-date King Alfred Instructure content for United States and also check out these interesting facts you probably never knew about kingalfred.instructure.com

Canvas is King Alfred School's digital learning platform for learning resources, online activities and videoconferencing.

Visit kingalfred.instructure.com

Key Findings

We analyzed Kingalfred.instructure.com page load time and found that the first response time was 144 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

kingalfred.instructure.com performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value13.0 s

0/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0.106

88/100

15%

TTI (Time to Interactive)

Value14.1 s

9/100

10%

Network Requests Diagram

kingalfred.instructure.com

144 ms

525 ms

3230837.js

113 ms

social-wall.min.css

179 ms

sbi-styles.min.css

326 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Kingalfred.instructure.com, 91% (58 requests) were made to Kingalfred.org.uk and 5% (3 requests) were made to Cdn.iubenda.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Kingalfred.org.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 464.8 kB (17%)

Content Size

2.7 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Kingalfred.instructure.com main page is 2.7 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. 40% of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 225.9 kB

  • Original 254.6 kB
  • After minification 247.2 kB
  • After compression 28.7 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 225.9 kB or 89% of the original size.

Image Optimization

-10%

Potential reduce by 238.9 kB

  • Original 2.5 MB
  • After minification 2.2 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. King Alfred Instructure images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 58 B

  • Original 12.7 kB
  • After minification 12.7 kB
  • After compression 12.7 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 28 (51%)

Requests Now

55

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of King Alfred Instructure. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kingalfred.instructure.com

kingalfred.instructure.com

144 ms

525 ms

3230837.js

3230837.js

113 ms

social-wall.min.css

social-wall.min.css

179 ms

sbi-styles.min.css

sbi-styles.min.css

326 ms

style.min.css

style.min.css

332 ms

carousel.css

carousel.css

251 ms

ctf-styles.min.css

ctf-styles.min.css

253 ms

wpa.css

wpa.css

251 ms

high-vis.css

high-vis.css

267 ms

printer.css

printer.css

339 ms

vacancy-style.css

vacancy-style.css

338 ms

cff-style.min.css

cff-style.min.css

425 ms

bootstrap.min.css

bootstrap.min.css

354 ms

all.min.css

all.min.css

413 ms

owl.carousel.min.css

owl.carousel.min.css

417 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

429 ms

animate.css

animate.css

420 ms

style.css

style.css

455 ms

site.css

site.css

511 ms

jquery.min.js

jquery.min.js

544 ms

jquery-migrate.min.js

jquery-migrate.min.js

430 ms

stub.js

stub.js

64 ms

iubenda_cs.js

iubenda_cs.js

25 ms

jquery.cookie.js

jquery.cookie.js

431 ms

wpa.js

wpa.js

459 ms

wpae.js

wpae.js

541 ms

jquery.cookie.js

jquery.cookie.js

542 ms

jquery.cycle2.min.js

jquery.cycle2.min.js

541 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

541 ms

lazyload.min.js

lazyload.min.js

541 ms

css

css

28 ms

ctf-sprite.png

ctf-sprite.png

122 ms

home-logo.png

home-logo.png

145 ms

discovery-page-banner-1560x650.png

discovery-page-banner-1560x650.png

1334 ms

DSC05505-768x768.jpg

DSC05505-768x768.jpg

239 ms

Girl-and-worm-768x768.jpg

Girl-and-worm-768x768.jpg

349 ms

may22-1-36-768x768.jpg

may22-1-36-768x768.jpg

405 ms

DSC06277-scaled.jpg

DSC06277-scaled.jpg

503 ms

empty.html

empty.html

82 ms

CenturyGothic.woff

CenturyGothic.woff

231 ms

CenturyGothic-Bold.woff

CenturyGothic-Bold.woff

223 ms

CenturyGothic-Italic.woff

CenturyGothic-Italic.woff

565 ms

CenturyGothic-BoldItalic.woff

CenturyGothic-BoldItalic.woff

442 ms

fa-brands-400.ttf

fa-brands-400.ttf

542 ms

fa-solid-900.ttf

fa-solid-900.ttf

738 ms

fa-regular-400.ttf

fa-regular-400.ttf

571 ms

logo.png

logo.png

542 ms

firefly-logo-white13.png

firefly-logo-white13.png

606 ms

LeviLily-Photo-KAS-2024-May-461-675x768.jpg

LeviLily-Photo-KAS-2024-May-461-675x768.jpg

678 ms

field-12-768x768.jpg

field-12-768x768.jpg

678 ms

LeviLily-Photo-KAS-2024-May-269-768x676.jpg

LeviLily-Photo-KAS-2024-May-269-768x676.jpg

662 ms

LeviLily-Photo-KAS-2024-May-16-2-768x716.jpg

LeviLily-Photo-KAS-2024-May-16-2-768x716.jpg

778 ms

LeviLily-Photo-KAS-2024-May-30-2-768x768.jpg

LeviLily-Photo-KAS-2024-May-30-2-768x768.jpg

847 ms

king-alfred-statue-768x768.jpg

king-alfred-statue-768x768.jpg

842 ms

TGS-256-768x667.jpg

TGS-256-768x667.jpg

826 ms

LeviLily-Photo-KAS-2024-May-416-768x667.jpg

LeviLily-Photo-KAS-2024-May-416-768x667.jpg

953 ms

firefly-logo-grey13.png

firefly-logo-grey13.png

879 ms

firefly-logo.png

firefly-logo.png

1004 ms

kaffy-logz_Layer-2.png

kaffy-logz_Layer-2.png

1023 ms

kaffy-logz_Layer-1.png

kaffy-logz_Layer-1.png

1011 ms

kaffy-logz_Layer-4.png

kaffy-logz_Layer-4.png

964 ms

accessit-library.jpg

accessit-library.jpg

1122 ms

kaffy-logz_Layer-3.png

kaffy-logz_Layer-3.png

1048 ms

Accessibility Review

kingalfred.instructure.com accessibility score

95

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

kingalfred.instructure.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

kingalfred.instructure.com 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 Kingalfred.instructure.com 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 Kingalfred.instructure.com 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

kingalfred.instructure.com

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