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5.3 sec
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Welcome to johnsopticians.co.uk homepage info - get ready to check Johns Opticians best content right away, or after learning these important things about johnsopticians.co.uk
Visit Johns Opticians in Nottingham for unique eyewear and service with a personal touch. Johns Opticians has a range of Niche eyewear...
Visit johnsopticians.co.ukWe analyzed Johnsopticians.co.uk page load time and found that the first response time was 121 ms and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
johnsopticians.co.uk performance score
name
value
score
weighting
Value10.4 s
0/100
10%
Value18.5 s
0/100
25%
Value20.6 s
0/100
10%
Value1,780 ms
10/100
30%
Value0.005
100/100
15%
Value19.7 s
2/100
10%
121 ms
490 ms
55 ms
224 ms
146 ms
Our browser made a total of 59 requests to load all elements on the main page. We found that 47% of them (28 requests) were addressed to the original Johnsopticians.co.uk, 25% (15 requests) were made to Fonts.gstatic.com and 19% (11 requests) were made to Lh3.googleusercontent.com. The less responsive or slowest element that took the longest time to load (547 ms) relates to the external source Lh3.googleusercontent.com.
Page size can be reduced by 258.3 kB (30%)
852.1 kB
593.8 kB
In fact, the total size of Johnsopticians.co.uk main page is 852.1 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. 70% of websites need less resources to load. Javascripts take 368.2 kB which makes up the majority of the site volume.
Potential reduce by 159.5 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 159.5 kB or 88% of the original size.
Potential reduce by 12.9 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. Johns Opticians images are well optimized though.
Potential reduce by 1.6 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. This website has mostly compressed JavaScripts.
Potential reduce by 84.4 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. Johnsopticians.co.uk needs all CSS files to be minified and compressed as it can save up to 84.4 kB or 84% of the original size.
Number of requests can be reduced by 21 (53%)
40
19
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Johns Opticians. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
johnsopticians.co.uk
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johnsopticians.co.uk accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA input fields do not have accessible names
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
johnsopticians.co.uk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
johnsopticians.co.uk SEO score
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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Johnsopticians.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 Johnsopticians.co.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.
johnsopticians.co.uk
Open Graph data is detected on the main page of Johns Opticians. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: