Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

Page Load Speed

8.3 sec in total

First Response

920 ms

Resources Loaded

6.8 sec

Page Rendered

606 ms

deepseaminingoutofourdepth.org screenshot

About Website

Visit deepseaminingoutofourdepth.org now to see the best up-to-date Deepseaminingoutofourdepth content and also check out these interesting facts you probably never knew about deepseaminingoutofourdepth.org

The Deep Sea Mining (DSM) campaign is an association of NGOs and citizens concerned about the impacts of DSM on marine and coastal ecosystems and communities.

Visit deepseaminingoutofourdepth.org

Key Findings

We analyzed Deepseaminingoutofourdepth.org page load time and found that the first response time was 920 ms and then it took 7.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

deepseaminingoutofourdepth.org performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value14.0 s

0/100

25%

SI (Speed Index)

Value16.7 s

0/100

10%

TBT (Total Blocking Time)

Value3,290 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.216

58/100

15%

TTI (Time to Interactive)

Value13.2 s

12/100

10%

Network Requests Diagram

www.deepseaminingoutofourdepth.org

920 ms

style.css

547 ms

skeleton-responsive.css

566 ms

layout-responsive.css

567 ms

js

24 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 73% of them (58 requests) were addressed to the original Deepseaminingoutofourdepth.org, 15% (12 requests) were made to Fonts.gstatic.com and 5% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Deepseaminingoutofourdepth.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 233.6 kB (11%)

Content Size

2.0 MB

After Optimization

1.8 MB

In fact, the total size of Deepseaminingoutofourdepth.org main page is 2.0 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. 60% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 61.2 kB

  • Original 76.7 kB
  • After minification 74.9 kB
  • After compression 15.5 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. 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 61.2 kB or 80% of the original size.

Image Optimization

-7%

Potential reduce by 122.4 kB

  • Original 1.8 MB
  • After minification 1.7 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. Deepseaminingoutofourdepth images are well optimized though.

JavaScript Optimization

-24%

Potential reduce by 38.2 kB

  • Original 159.7 kB
  • After minification 159.1 kB
  • After compression 121.5 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 38.2 kB or 24% of the original size.

CSS Optimization

-38%

Potential reduce by 11.8 kB

  • Original 30.9 kB
  • After minification 30.9 kB
  • After compression 19.1 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. Deepseaminingoutofourdepth.org needs all CSS files to be minified and compressed as it can save up to 11.8 kB or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (45%)

Requests Now

64

After Optimization

35

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Deepseaminingoutofourdepth. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

deepseaminingoutofourdepth.org accessibility score

83

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

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.

Best Practices

deepseaminingoutofourdepth.org best practices score

75

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

Browser errors were logged to the console

SEO Factors

deepseaminingoutofourdepth.org SEO score

93

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

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

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Deepseaminingoutofourdepth.org can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Deepseaminingoutofourdepth.org 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 Deepseaminingoutofourdepth. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: