Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

stjameslaservision.co.uk

Home - St James Laser Vision

Page Load Speed

1.9 sec in total

First Response

183 ms

Resources Loaded

1.6 sec

Page Rendered

146 ms

stjameslaservision.co.uk screenshot

About Website

Visit stjameslaservision.co.uk now to see the best up-to-date St James Laser Vision content and also check out these interesting facts you probably never knew about stjameslaservision.co.uk

St. James's Laser Vision provides its refractive surgery service in an academic environment and is overseen by the authority of the NHS.

Visit stjameslaservision.co.uk

Key Findings

We analyzed Stjameslaservision.co.uk page load time and found that the first response time was 183 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

stjameslaservision.co.uk performance score

0

Network Requests Diagram

stjameslaservision.co.uk

183 ms

www.stjameslaservision.co.uk

162 ms

style.css

14 ms

cookieblocker.min.css

339 ms

search-forms.css

21 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that 86% of them (12 requests) were addressed to the original Stjameslaservision.co.uk, 14% (2 requests) were made to Assets.nhs.uk. The less responsive or slowest element that took the longest time to load (444 ms) relates to the external source Assets.nhs.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 32.0 kB (20%)

Content Size

160.7 kB

After Optimization

128.7 kB

In fact, the total size of Stjameslaservision.co.uk main page is 160.7 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. Only 10% of websites need less resources to load. Images take 62.8 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 28.7 kB

  • Original 36.4 kB
  • After minification 34.3 kB
  • After compression 7.7 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 28.7 kB or 79% of the original size.

Image Optimization

-2%

Potential reduce by 1.5 kB

  • Original 62.8 kB
  • After minification 61.4 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. St James Laser Vision images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 219 B

  • Original 51.1 kB
  • After minification 51.1 kB
  • After compression 50.9 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

-16%

Potential reduce by 1.7 kB

  • Original 10.4 kB
  • After minification 10.4 kB
  • After compression 8.7 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. Stjameslaservision.co.uk needs all CSS files to be minified and compressed as it can save up to 1.7 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (30%)

Requests Now

10

After Optimization

7

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of St James Laser Vision. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

SEO Factors

stjameslaservision.co.uk SEO score

0

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 Stjameslaservision.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 Stjameslaservision.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.

Social Sharing Optimization

Open Graph data is detected on the main page of St James Laser Vision. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: