Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

douglas-marine.co.uk

douglasmarina.co.uk

Page Load Speed

464 ms in total

First Response

45 ms

Resources Loaded

325 ms

Page Rendered

94 ms

douglas-marine.co.uk screenshot

About Website

Visit douglas-marine.co.uk now to see the best up-to-date Douglas Marine content and also check out these interesting facts you probably never knew about douglas-marine.co.uk

Douglas Boatyard in Lancashire – Boat Moorings and Storage, Boat Repairs and Maintenance

Visit douglas-marine.co.uk

Key Findings

We analyzed Douglas-marine.co.uk page load time and found that the first response time was 45 ms and then it took 419 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

douglas-marine.co.uk performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

56/100

25%

SI (Speed Index)

Value3.6 s

87/100

10%

TBT (Total Blocking Time)

Value1,330 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.0 s

43/100

10%

Network Requests Diagram

douglas-marine.co.uk

45 ms

1948496251-a7e3edc692d8d5eacd816818a9074415f71e2387fc4ec2b4560d137d42642eaf-d

73 ms

1028356039

265 ms

script.js

98 ms

UX.4.45.5.js

75 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that 14% of them (1 request) were addressed to the original Douglas-marine.co.uk, 57% (4 requests) were made to Img1.wsimg.com and 14% (1 request) were made to I.vimeocdn.com. The less responsive or slowest element that took the longest time to load (265 ms) relates to the external source Player.vimeo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 416.4 kB (70%)

Content Size

595.8 kB

After Optimization

179.4 kB

In fact, the total size of Douglas-marine.co.uk main page is 595.8 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. Javascripts take 471.1 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 86.2 kB

  • Original 100.4 kB
  • After minification 100.4 kB
  • After compression 14.2 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 86.2 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 24.3 kB
  • After minification 24.3 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. Douglas Marine images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 330.2 kB

  • Original 471.1 kB
  • After minification 471.1 kB
  • After compression 140.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 330.2 kB or 70% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (50%)

Requests Now

6

After Optimization

3

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Douglas Marine. 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.

Accessibility Review

douglas-marine.co.uk accessibility score

98

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

douglas-marine.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

douglas-marine.co.uk SEO score

80

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

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 Douglas-marine.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 Douglas-marine.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 Douglas Marine. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: