6.3 sec in total
348 ms
5.5 sec
532 ms
Visit harrisgreenwich.org.uk now to see the best up-to-date Harris Greenwich content for United Kingdom and also check out these interesting facts you probably never knew about harrisgreenwich.org.uk
Harris Academy Greenwich combines the traditional values of discipline, respect and good behaviour with contemporary practice in teaching and technology. We are a welcoming and friendly Academy where ...
Visit harrisgreenwich.org.ukWe analyzed Harrisgreenwich.org.uk page load time and found that the first response time was 348 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
harrisgreenwich.org.uk performance score
name
value
score
weighting
Value6.1 s
3/100
10%
Value29.8 s
0/100
25%
Value44.4 s
0/100
10%
Value41,570 ms
0/100
30%
Value0.561
12/100
15%
Value67.3 s
0/100
10%
348 ms
816 ms
94 ms
80 ms
269 ms
Our browser made a total of 104 requests to load all elements on the main page. We found that 19% of them (20 requests) were addressed to the original Harrisgreenwich.org.uk, 54% (56 requests) were made to 0e58658be539ee7325a0-220f04f871df648cf4a4d93a111e3366.ssl.cf3.rackcdn.com and 9% (9 requests) were made to Pbs.twimg.com. The less responsive or slowest element that took the longest time to load (2.7 sec) relates to the external source 0e58658be539ee7325a0-220f04f871df648cf4a4d93a111e3366.ssl.cf3.rackcdn.com.
Page size can be reduced by 801.2 kB (21%)
3.8 MB
3.0 MB
In fact, the total size of Harrisgreenwich.org.uk main page is 3.8 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. Images take 3.6 MB which makes up the majority of the site volume.
Potential reduce by 117.6 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 117.6 kB or 86% of the original size.
Potential reduce by 644.2 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, Harris Greenwich needs image optimization as it can save up to 644.2 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 37.6 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 37.6 kB or 43% of the original size.
Potential reduce by 1.8 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. Harrisgreenwich.org.uk has all CSS files already compressed.
Number of requests can be reduced by 11 (11%)
97
86
The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Harris Greenwich. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
harrisgreenwich.org.uk
348 ms
www.harrisgreenwich.org.uk
816 ms
bootstrap_min.css
94 ms
font-awesome.min.css
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screen_1660919391.css
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jquery.min.js
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jquery.plugin.js
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swfobject.js
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jquery.autocomplete.js
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screen.js
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jquery.datepicker_1.8.js
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harrisgreenwich.org.uk accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
harrisgreenwich.org.uk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
Issues were logged in the Issues panel in Chrome Devtools
harrisgreenwich.org.uk SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
EN
EN
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Harrisgreenwich.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 Harrisgreenwich.org.uk main page’s claimed encoding is iso-8859-1. 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.
harrisgreenwich.org.uk
Open Graph description is not detected on the main page of Harris Greenwich. 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: