Tools & Wizards About Us
sirnigelgresley.org.uk screenshot

Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

sirnigelgresley.org.uk

LNER A4 pacific locomotive 'Sir Nigel Gresley'

Page Load Speed

2.3 sec in total

First Response

237 ms

Resources Loaded

1.7 sec

Page Rendered

291 ms

sirnigelgresley.org.uk screenshot

About Website

Click here to check amazing Sir Nigel Gresley content. Otherwise, check out these important facts you probably never knew about sirnigelgresley.org.uk

Sir Nigel Gresley Locomotive Trust Ltd, preservers of Gresley A4 Pacific 60007 'Sir Nigel Gresley'

Visit sirnigelgresley.org.uk

Key Findings

We analyzed Sirnigelgresley.org.uk page load time and found that the first response time was 237 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

sirnigelgresley.org.uk performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

84/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

86/100

25%

SI (Speed Index)

Value2.0 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.061

97/100

15%

TTI (Time to Interactive)

Value2.0 s

99/100

10%

Network Requests Diagram

sirnigelgresley.org.uk

237 ms

sirnigelgresley.org.uk

449 ms

style-home.css

109 ms

counter.js

34 ms

counter.js

38 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 76% of them (13 requests) were addressed to the original Sirnigelgresley.org.uk, 12% (2 requests) were made to Statcounter.com and 12% (2 requests) were made to C.statcounter.com. The less responsive or slowest element that took the longest time to load (899 ms) belongs to the original domain Sirnigelgresley.org.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 287.7 kB (20%)

Content Size

1.4 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sirnigelgresley.org.uk main page is 1.4 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. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 7.6 kB

  • Original 10.6 kB
  • After minification 8.7 kB
  • After compression 2.9 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 1.9 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 7.6 kB or 72% of the original size.

Image Optimization

-20%

Potential reduce by 277.3 kB

  • Original 1.4 MB
  • After minification 1.1 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. Obviously, Sir Nigel Gresley needs image optimization as it can save up to 277.3 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 93 B

  • Original 25.6 kB
  • After minification 25.6 kB
  • After compression 25.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-82%

Potential reduce by 2.7 kB

  • Original 3.3 kB
  • After minification 2.5 kB
  • After compression 594 B

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. Sirnigelgresley.org.uk needs all CSS files to be minified and compressed as it can save up to 2.7 kB or 82% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

15

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sir Nigel Gresley. According to our analytics all requests are already optimized.

Network Requests Diagram

sirnigelgresley.org.uk

sirnigelgresley.org.uk

237 ms

sirnigelgresley.org.uk

sirnigelgresley.org.uk

449 ms

style-home.css

style-home.css

109 ms

counter.js

counter.js

34 ms

counter.js

counter.js

38 ms

top-sml.png

top-sml.png

332 ms

fleeces-th.png

fleeces-th.png

521 ms

ttowel-sml.png

ttowel-sml.png

788 ms

QR_donate-link.png

QR_donate-link.png

664 ms

donate.png

donate.png

301 ms

Combined.jpg

Combined.jpg

899 ms

bgimage.png

bgimage.png

448 ms

animation.png

animation.png

625 ms

Combined-2.jpg

Combined-2.jpg

899 ms

t.php

t.php

127 ms

t.php

t.php

118 ms

masthead-20.jpg

masthead-20.jpg

575 ms

Accessibility Review

sirnigelgresley.org.uk accessibility score

100

Accessibility Issues

Best Practices

sirnigelgresley.org.uk 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

SEO Factors

sirnigelgresley.org.uk SEO score

54

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

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    US-ASCII

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sirnigelgresley.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 Sirnigelgresley.org.uk main page’s claimed encoding is us-ascii. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

sirnigelgresley.org.uk

Open Graph description is not detected on the main page of Sir Nigel Gresley. 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: