Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

seaford.org

Seaford College: independent, co-educational school in West Sussex, UK.

Page Load Speed

14.6 sec in total

First Response

1.9 sec

Resources Loaded

8.8 sec

Page Rendered

3.9 sec

seaford.org screenshot

About Website

Click here to check amazing Seaford content. Otherwise, check out these important facts you probably never knew about seaford.org

Welcome to Seaford College, an independent, co-educational school in West Sussex. Day and boarding options, Prep, Senior and Sixth Form. Academically non-selective, with strong pastoral care and dedic...

Visit seaford.org

Key Findings

We analyzed Seaford.org page load time and found that the first response time was 1.9 sec and then it took 12.7 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

seaford.org performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value21.5 s

0/100

25%

SI (Speed Index)

Value26.1 s

0/100

10%

TBT (Total Blocking Time)

Value12,660 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value28.8 s

0/100

10%

Network Requests Diagram

www.seaford.org

1920 ms

gtm.js

61 ms

application-5f156c2b2a353dc90ae1ff16fef89273ddfbc5e168e619e6c7b83a635f7e0a9a.css

523 ms

styles.cfm

204 ms

main.css

445 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 52% of them (14 requests) were addressed to the original Seaford.org, 11% (3 requests) were made to Google-analytics.com and 7% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (4.9 sec) belongs to the original domain Seaford.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 480.8 kB (35%)

Content Size

1.4 MB

After Optimization

894.1 kB

In fact, the total size of Seaford.org main page is 1.4 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. 75% 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. Javascripts take 728.5 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 476.4 kB

  • Original 531.4 kB
  • After minification 517.5 kB
  • After compression 55.0 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 476.4 kB or 90% of the original size.

JavaScript Optimization

-0%

Potential reduce by 1.4 kB

  • Original 728.5 kB
  • After minification 728.5 kB
  • After compression 727.2 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.

CSS Optimization

-3%

Potential reduce by 3.1 kB

  • Original 115.0 kB
  • After minification 115.0 kB
  • After compression 111.9 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. Seaford.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 10 (42%)

Requests Now

24

After Optimization

14

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Seaford. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

seaford.org accessibility score

98

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.

Best Practices

seaford.org best practices score

75

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

SEO Factors

seaford.org SEO score

84

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 Seaford.org 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 Seaford.org 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 Seaford. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: