4.6 sec in total
570 ms
3.7 sec
418 ms
Click here to check amazing Harrison Telescopes content for United Kingdom. Otherwise, check out these important facts you probably never knew about harrisontelescopes.co.uk
Buy Telescopes online UK, SkyWatcher, Celestron, Explore Scientific, Bresser, Lunt, Altair Astro, Vixen, ZWO, Dwarflab and Baader astronomical telescopes, binoculars and accessories
Visit harrisontelescopes.co.ukWe analyzed Harrisontelescopes.co.uk page load time and found that the first response time was 570 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
harrisontelescopes.co.uk performance score
name
value
score
weighting
Value5.0 s
10/100
10%
Value8.2 s
2/100
25%
Value9.0 s
15/100
10%
Value370 ms
71/100
30%
Value1.327
0/100
15%
Value14.2 s
9/100
10%
570 ms
583 ms
636 ms
241 ms
560 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that 96% of them (47 requests) were addressed to the original Harrisontelescopes.co.uk, 4% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Harrisontelescopes.co.uk.
Page size can be reduced by 403.6 kB (44%)
923.0 kB
519.5 kB
In fact, the total size of Harrisontelescopes.co.uk main page is 923.0 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. 40% of websites need less resources to load. Images take 456.5 kB which makes up the majority of the site volume.
Potential reduce by 32.7 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 32.7 kB or 82% of the original size.
Potential reduce by 57.5 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, Harrison Telescopes needs image optimization as it can save up to 57.5 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 179.3 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 179.3 kB or 66% of the original size.
Potential reduce by 134.0 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. Harrisontelescopes.co.uk needs all CSS files to be minified and compressed as it can save up to 134.0 kB or 86% of the original size.
Number of requests can be reduced by 9 (19%)
47
38
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Harrison Telescopes. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
harrisontelescopes.co.uk
570 ms
www.harrisontelescopes.co.uk
583 ms
actinic.css
636 ms
soapbox.js
241 ms
jquery-1.11.1.min.js
560 ms
jquery.bxslider.min.js
323 ms
jquery.bxslider.css
243 ms
sellerdeck.min.js
633 ms
padlock.gif
481 ms
homepage-icon.png
484 ms
my-account.png
561 ms
cart-icon.png
815 ms
checkout-icon.png
816 ms
telescopeshop.gif
875 ms
TELESCOPESSHOP.gif
972 ms
GIANTBINOCULAROFFERS.gif
984 ms
ACCESSORIESSHOP.gif
1059 ms
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tadapter.gif
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1376 ms
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1614 ms
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1930 ms
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1958 ms
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2036 ms
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SECURE.gif
2108 ms
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2025 ms
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1968 ms
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2207 ms
twitter-26.png
1857 ms
facebook-26.png
1905 ms
google_plus-26.png
1862 ms
search-icon.png
1756 ms
ga.js
36 ms
bx_loader.gif
1691 ms
bx_controls.png
1765 ms
__utm.gif
22 ms
harrisontelescopes.co.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
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.
harrisontelescopes.co.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
Page has valid source maps
harrisontelescopes.co.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
Tap targets are not sized appropriately
EN
EN
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Harrisontelescopes.co.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 Harrisontelescopes.co.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.
harrisontelescopes.co.uk
Open Graph data is detected on the main page of Harrison Telescopes. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: