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sea.org.uk screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 0

    Best Practices

  • 93

    SEO

    Google-friendlier than
    83% of websites

sea.org.uk

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Page Load Speed

4.7 sec in total

First Response

168 ms

Resources Loaded

4.4 sec

Page Rendered

145 ms

sea.org.uk screenshot

About Website

Welcome to sea.org.uk homepage info - get ready to check Sea best content for United Kingdom right away, or after learning these important things about sea.org.uk

Visit sea.org.uk

Key Findings

We analyzed Sea.org.uk page load time and found that the first response time was 168 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

sea.org.uk performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

76/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

79/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value750 ms

39/100

30%

CLS (Cumulative Layout Shift)

Value0.354

31/100

15%

TTI (Time to Interactive)

Value9.9 s

27/100

10%

Network Requests Diagram

sea.org.uk

168 ms

www.sea.org.uk

2997 ms

css_style.css

254 ms

frontpage.css

298 ms

wc-module-news.css

299 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 91% of them (64 requests) were addressed to the original Sea.org.uk, 3% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Sea.org.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 715.6 kB (56%)

Content Size

1.3 MB

After Optimization

560.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sea.org.uk main page is 1.3 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. 20% of websites need less resources to load. Javascripts take 829.7 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 81.4 kB

  • Original 106.8 kB
  • After minification 106.5 kB
  • After compression 25.4 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 81.4 kB or 76% of the original size.

Image Optimization

-10%

Potential reduce by 25.1 kB

  • Original 262.9 kB
  • After minification 237.8 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. Sea images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 546.3 kB

  • Original 829.7 kB
  • After minification 788.8 kB
  • After compression 283.3 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 546.3 kB or 66% of the original size.

CSS Optimization

-81%

Potential reduce by 62.8 kB

  • Original 77.1 kB
  • After minification 59.8 kB
  • After compression 14.3 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. Sea.org.uk needs all CSS files to be minified and compressed as it can save up to 62.8 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (63%)

Requests Now

67

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sea. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sea.org.uk

sea.org.uk

168 ms

www.sea.org.uk

www.sea.org.uk

2997 ms

css_style.css

css_style.css

254 ms

frontpage.css

frontpage.css

298 ms

wc-module-news.css

wc-module-news.css

299 ms

layers.css

layers.css

458 ms

lightbox.css

lightbox.css

175 ms

jqModal.css

jqModal.css

275 ms

layers_ie.css

layers_ie.css

417 ms

theme_layers.css

theme_layers.css

399 ms

core.js

core.js

662 ms

ui.js

ui.js

840 ms

onload.js

onload.js

429 ms

cookie.js

cookie.js

483 ms

form.js

form.js

577 ms

lightbox.js

lightbox.js

509 ms

jqModal.js

jqModal.js

536 ms

corners.js

corners.js

561 ms

tools.scrollable.js

tools.scrollable.js

589 ms

cycle.all.js

cycle.all.js

541 ms

jcarousellite_1.0.1.pack.js

jcarousellite_1.0.1.pack.js

566 ms

font.js

font.js

599 ms

combobox.js

combobox.js

604 ms

onload.js

onload.js

629 ms

ie6pngfix.js

ie6pngfix.js

661 ms

addthis_widget.js

addthis_widget.js

47 ms

conversion.js

conversion.js

16 ms

standard.css

standard.css

314 ms

wc-module-directory.css

wc-module-directory.css

331 ms

wc-module-twitter.css

wc-module-twitter.css

307 ms

analytics.js

analytics.js

6 ms

sea_logo.png

sea_logo.png

95 ms

bg-sky.jpg

bg-sky.jpg

140 ms

grey-grad-bg.png

grey-grad-bg.png

140 ms

ico-facebook.gif

ico-facebook.gif

92 ms

ico-linked-in.gif

ico-linked-in.gif

93 ms

ico-twitter.gif

ico-twitter.gif

93 ms

gplus-16.png

gplus-16.png

167 ms

EAD8FD4AA866A286D0652120422582BE.jpg

EAD8FD4AA866A286D0652120422582BE.jpg

265 ms

ABB51DA98A34EB66BE4B2D0CD5E59767.jpg

ABB51DA98A34EB66BE4B2D0CD5E59767.jpg

353 ms

B92759A905DDAC9C82898110377822A6.jpg

B92759A905DDAC9C82898110377822A6.jpg

294 ms

pulling_in_same_direction230x104.jpg

pulling_in_same_direction230x104.jpg

202 ms

computer_inner230x104.jpg

computer_inner230x104.jpg

196 ms

wind_turbine230x104.jpg

wind_turbine230x104.jpg

333 ms

ico-home.png

ico-home.png

288 ms

chta-logo.jpg

chta-logo.jpg

286 ms

wolfson-logo.png

wolfson-logo.png

357 ms

logo-pixl8-credit.gif

logo-pixl8-credit.gif

365 ms

SEA-Awards-Banner-V1.gif

SEA-Awards-Banner-V1.gif

405 ms

collect

collect

53 ms

banner-text-bg.png

banner-text-bg.png

377 ms

bg-gradient-findasupplier.png

bg-gradient-findasupplier.png

385 ms

blue-btn-left.png

blue-btn-left.png

402 ms

blue-btn-right.png

blue-btn-right.png

407 ms

bg-ao-header.png

bg-ao-header.png

414 ms

grey-dotted-line.jpg

grey-dotted-line.jpg

456 ms

red-tick.png

red-tick.png

476 ms

btn-red-left.png

btn-red-left.png

464 ms

btn-red-right.png

btn-red-right.png

481 ms

bg-gradient-menu.png

bg-gradient-menu.png

486 ms

bg-gradient-menu-selected.png

bg-gradient-menu-selected.png

493 ms

nav-divider.png

nav-divider.png

535 ms

bg-footer-directory_v2.png

bg-footer-directory_v2.png

492 ms

bg-footer-copyright.png

bg-footer-copyright.png

503 ms

nav-divider-footer.png

nav-divider-footer.png

508 ms

search-bar.png

search-bar.png

508 ms

63 ms

ui-combobox-button.png

ui-combobox-button.png

473 ms

27 ms

print.css

print.css

82 ms

Accessibility Review

sea.org.uk accessibility score

74

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Names and labels

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.

Impact

Issue

High

Form elements do not have associated labels

High

Links do not have a discernible name

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.

SEO Factors

sea.org.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 Sea.org.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 Sea.org.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

sea.org.uk

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