Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

oceanmarinesystems.co.uk

Ocean Marine Systems | Hydraulic cylinders, thrusters, control systems

Page Load Speed

3.5 sec in total

First Response

512 ms

Resources Loaded

2.4 sec

Page Rendered

570 ms

About Website

Welcome to oceanmarinesystems.co.uk homepage info - get ready to check Ocean Marine Systems best content right away, or after learning these important things about oceanmarinesystems.co.uk

Design and manufacture of hydraulic cylinders, thrusters and control systems for large vessel applications and the marine industry.

Visit oceanmarinesystems.co.uk

Key Findings

We analyzed Oceanmarinesystems.co.uk page load time and found that the first response time was 512 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

oceanmarinesystems.co.uk performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

13/100

10%

LCP (Largest Contentful Paint)

Value22.9 s

0/100

25%

SI (Speed Index)

Value10.8 s

6/100

10%

TBT (Total Blocking Time)

Value1,850 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value21.3 s

1/100

10%

Network Requests Diagram

oms.ltd

512 ms

js

73 ms

uc.js

85 ms

style.css

388 ms

print.css

398 ms

Our browser made a total of 126 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Oceanmarinesystems.co.uk, 37% (46 requests) were made to Oms.ltd and 5% (6 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Bsidk.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 229.3 kB (23%)

Content Size

976.4 kB

After Optimization

747.1 kB

In fact, the total size of Oceanmarinesystems.co.uk main page is 976.4 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 a small number of websites need less resources to load. Images take 469.7 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 101.8 kB

  • Original 135.8 kB
  • After minification 131.8 kB
  • After compression 34.0 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 101.8 kB or 75% of the original size.

Image Optimization

-1%

Potential reduce by 6.5 kB

  • Original 469.7 kB
  • After minification 463.2 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. Ocean Marine Systems images are well optimized though.

JavaScript Optimization

-39%

Potential reduce by 121.0 kB

  • Original 310.9 kB
  • After minification 310.7 kB
  • After compression 190.0 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 121.0 kB or 39% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 59.9 kB
  • After minification 59.9 kB
  • After compression 59.9 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. Oceanmarinesystems.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 105 (90%)

Requests Now

117

After Optimization

12

The browser has sent 117 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ocean Marine Systems. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 88 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

oceanmarinesystems.co.uk accessibility score

92

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

oceanmarinesystems.co.uk 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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

oceanmarinesystems.co.uk SEO score

93

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Oceanmarinesystems.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 Oceanmarinesystems.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 description is not detected on the main page of Ocean Marine Systems. 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: