Access seadub.co.uk. Seadub – Precision Engineering Company in Southampton for Superyachts and Racing Yachts

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

36/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value1,450 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0.276

44/100

15%

TTI (Time to Interactive)

Value12.4 s

14/100

10%

seadub.co.uk

1329 ms

wp-emoji-release.min.js

145 ms

facebook-review.css

166 ms

sbi-styles.min.css

169 ms

style.min.css

174 ms

Our browser made a total of 107 requests to load all elements on the main page. We found that 55% of them (59 requests) were addressed to the original Seadub.co.uk, 38% (41 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Seadub.co.uk.

Content Size

2.9 MB

After Optimization

2.8 MB

In fact, the total size of Seadub.co.uk main page is 2.9 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. 70% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 53.4 kB

Original 65.9 kB
After minification 54.1 kB
After compression 12.5 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. This page needs HTML code to be minified as it can gain 11.8 kB, which is 18% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 53.4 kB or 81% of the original size.

Image Optimization

-4%

Potential reduce by 86.5 kB

Original 2.4 MB
After minification 2.3 MB

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. Seadub images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 3.4 kB

Original 401.9 kB
After minification 401.9 kB
After compression 398.6 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

-8%

Potential reduce by 5.3 kB

Original 68.8 kB
After minification 68.7 kB
After compression 63.5 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. Seadub.co.uk has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Seadub. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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.

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Links do not have descriptive text

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/).

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 Seadub.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 Seadub.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

seadub.co.uk

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Seadub – Precision Engineering Company in Southampton for Superyachts and Racing Yachts

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

seadub.co.uk

wp-emoji-release.min.js

facebook-review.css

sbi-styles.min.css

style.min.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

seadub.co.uk

wp-emoji-release.min.js

facebook-review.css

sbi-styles.min.css

style.min.css

styles.css

thepostgrid.css

style.css

bootstrap.min.css

bootstrap-dropdownhover.min.css

font-awesome.min.css

css

animate.css

magnific-popup.css

page-builder.css

style.css

responsive.css

google-review.css

wpac-time.js

jquery.min.js

jquery-migrate.min.js

frontend.min.js

wp-polyfill.min.js

hooks.min.js

i18n.min.js

lodash.min.js

url.min.js

api-fetch.min.js

index.js

uk-cookie-consent-js.js

bootstrap.min.js

bootstrap-dropdownhover.min.js

jquery.isotope.min.js

jquery.magnific-popup.js

wow.min.js

waypoints.min.js

api.js

main.js

index.js

wp-embed.min.js

sbi-scripts.min.js

analytics.js

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