Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

sloanehelicopters.com

Sloane Helicopters | Helicopter Sales and Helicopter Engineering

Page Load Speed

2.3 sec in total

First Response

488 ms

Resources Loaded

1.6 sec

Page Rendered

194 ms

sloanehelicopters.com screenshot

About Website

Welcome to sloanehelicopters.com homepage info - get ready to check Sloane Helicopters best content right away, or after learning these important things about sloanehelicopters.com

Sloane Helicopters located at Sywell Aerodrome Northamptonshire is the UK's leading supplier of helicopter sales and services, helicopter engineering, flight operations and helicopter training. Helico...

Visit sloanehelicopters.com

Key Findings

We analyzed Sloanehelicopters.com page load time and found that the first response time was 488 ms and then it took 1.8 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

sloanehelicopters.com performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value7.3 s

29/100

10%

TBT (Total Blocking Time)

Value320 ms

77/100

30%

CLS (Cumulative Layout Shift)

Value0.132

81/100

15%

TTI (Time to Interactive)

Value5.4 s

72/100

10%

Network Requests Diagram

sloanehelicopters.com

488 ms

reset.css

158 ms

layout.css

235 ms

theme.css

159 ms

typography.css

160 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 92% of them (34 requests) were addressed to the original Sloanehelicopters.com, 8% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (616 ms) belongs to the original domain Sloanehelicopters.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 137.8 kB (47%)

Content Size

295.5 kB

After Optimization

157.7 kB

In fact, the total size of Sloanehelicopters.com main page is 295.5 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. 20% of websites need less resources to load. Javascripts take 155.3 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 17.1 kB

  • Original 22.0 kB
  • After minification 20.8 kB
  • After compression 4.8 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 17.1 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 282 B

  • Original 95.9 kB
  • After minification 95.6 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. Sloane Helicopters images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 102.1 kB

  • Original 155.3 kB
  • After minification 131.1 kB
  • After compression 53.1 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 102.1 kB or 66% of the original size.

CSS Optimization

-82%

Potential reduce by 18.2 kB

  • Original 22.4 kB
  • After minification 16.3 kB
  • After compression 4.1 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. Sloanehelicopters.com needs all CSS files to be minified and compressed as it can save up to 18.2 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (36%)

Requests Now

36

After Optimization

23

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sloane Helicopters. 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 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sloanehelicopters.com accessibility score

89

Accessibility Issues

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

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

Best Practices

sloanehelicopters.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

sloanehelicopters.com SEO score

100

Search Engine Optimization Advices

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sloanehelicopters.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Sloanehelicopters.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.

Social Sharing Optimization

Open Graph description is not detected on the main page of Sloane Helicopters. 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: