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shorething.rnli.org screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

shorething.rnli.org

RNLI - Royal National Lifeboat Institution - Saving Lives at Sea

Page Load Speed

1.6 sec in total

First Response

325 ms

Resources Loaded

970 ms

Page Rendered

330 ms

shorething.rnli.org screenshot

About Website

Click here to check amazing Shorething RNLI content for United Kingdom. Otherwise, check out these important facts you probably never knew about shorething.rnli.org

The RNLI is the charity that saves lives at sea. We do this through lifeboat search and rescue, lifeguards, water safety education and flood rescue.

Visit shorething.rnli.org

Key Findings

We analyzed Shorething.rnli.org page load time and found that the first response time was 325 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

shorething.rnli.org performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.2 s

1/100

10%

LCP (Largest Contentful Paint)

Value14.6 s

0/100

25%

SI (Speed Index)

Value15.7 s

0/100

10%

TBT (Total Blocking Time)

Value1,380 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.9 s

10/100

10%

Network Requests Diagram

shorething.rnli.org

325 ms

rnli.org

68 ms

challenges.css

33 ms

favicon.ico

38 ms

v1

29 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that 13% of them (1 request) were addressed to the original Shorething.rnli.org, 75% (6 requests) were made to Rnli.org and 13% (1 request) were made to Cloudflare.hcaptcha.com. The less responsive or slowest element that took the longest time to load (325 ms) belongs to the original domain Shorething.rnli.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 5.0 kB (38%)

Content Size

13.1 kB

After Optimization

8.1 kB

  • HTML
  • CSS

In fact, the total size of Shorething.rnli.org main page is 13.1 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. 25% of websites need less resources to load. HTML takes 10.5 kB which makes up the majority of the site volume.

HTML Optimization

-47%

Potential reduce by 5.0 kB

  • Original 10.5 kB
  • After minification 10.1 kB
  • After compression 5.5 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 5.0 kB or 47% of the original size.

CSS Optimization

-1%

Potential reduce by 19 B

  • Original 2.6 kB
  • After minification 2.6 kB
  • After compression 2.6 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. Shorething.rnli.org has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shorething RNLI. According to our analytics all requests are already optimized.

Network Requests Diagram

shorething.rnli.org

shorething.rnli.org

325 ms

rnli.org

rnli.org

68 ms

challenges.css

challenges.css

33 ms

favicon.ico

favicon.ico

38 ms

v1

v1

29 ms

transparent.gif

transparent.gif

129 ms

transparent.gif

transparent.gif

34 ms

api.js

api.js

312 ms

Accessibility Review

shorething.rnli.org accessibility score

93

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

Best Practices

shorething.rnli.org best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

shorething.rnli.org SEO score

92

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 doesn't use 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 Shorething.rnli.org 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 Shorething.rnli.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

shorething.rnli.org

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