4 sec in total
291 ms
3.1 sec
637 ms
Visit londonvisionclinic.com now to see the best up-to-date London Vision Clinic content for United States and also check out these interesting facts you probably never knew about londonvisionclinic.com
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Visit londonvisionclinic.comWe analyzed Londonvisionclinic.com page load time and found that the first response time was 291 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
londonvisionclinic.com performance score
name
value
score
weighting
Value3.7 s
30/100
10%
Value6.5 s
9/100
25%
Value7.2 s
30/100
10%
Value2,110 ms
7/100
30%
Value0.042
99/100
15%
Value16.3 s
6/100
10%
291 ms
272 ms
458 ms
92 ms
202 ms
Our browser made a total of 88 requests to load all elements on the main page. We found that 18% of them (16 requests) were addressed to the original Londonvisionclinic.com, 32% (28 requests) were made to Mzg1e389rgu1gsh7q4bk8gag-wpengine.netdna-ssl.com and 13% (11 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (972 ms) relates to the external source Mzg1e389rgu1gsh7q4bk8gag-wpengine.netdna-ssl.com.
Page size can be reduced by 812.7 kB (40%)
2.0 MB
1.2 MB
In fact, the total size of Londonvisionclinic.com main page is 2.0 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. 60% of websites need less resources to load. Images take 859.1 kB which makes up the majority of the site volume.
Potential reduce by 91.8 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 91.8 kB or 78% of the original size.
Potential reduce by 2.6 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. London Vision Clinic images are well optimized though.
Potential reduce by 506.0 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 506.0 kB or 64% of the original size.
Potential reduce by 212.3 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. Londonvisionclinic.com needs all CSS files to be minified and compressed as it can save up to 212.3 kB or 84% of the original size.
Number of requests can be reduced by 39 (51%)
77
38
The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of London Vision Clinic. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and as a result speed up the page load time.
londonvisionclinic.com
291 ms
www.londonvisionclinic.com
272 ms
www.londonvisionclinic.com
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loader.js
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ga.js
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analytics.js
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css
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conversion.js
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autoptimize_e6439a54b0ed80c024adc369eb26a0b2.js
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London-Vision-Clinic-Logo.png
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banner-bgd1-1100x500.jpg
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short-sighted.jpg
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londonvisionclinic.com 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.
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 IDs are not unique
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
Image elements do not have [alt] attributes
Links do not have a discernible name
londonvisionclinic.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
londonvisionclinic.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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 Londonvisionclinic.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 Londonvisionclinic.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.
londonvisionclinic.com
Open Graph data is detected on the main page of London Vision Clinic. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: