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aptu.org.uk screenshot

Report Summary

  • 97

    Performance

    Renders faster than
    94% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

aptu.org.uk

Welcome to APTU - The Association of Public Transport Users

Page Load Speed

1.5 sec in total

First Response

419 ms

Resources Loaded

1.1 sec

Page Rendered

66 ms

aptu.org.uk screenshot

About Website

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

We are the local Commuter Group representing the interests of Thameslink Railway's passengers North of London - at stations between Harlington and West Hampstead inclusive on the Bedford - London line

Visit aptu.org.uk

Key Findings

We analyzed Aptu.org.uk page load time and found that the first response time was 419 ms and then it took 1.1 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

aptu.org.uk performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

91/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value2.3 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.103

89/100

15%

TTI (Time to Interactive)

Value1.7 s

100/100

10%

Network Requests Diagram

aptu.org.uk

419 ms

allpages.css

320 ms

jscript.js

320 ms

home.gif

319 ms

home_on.gif

320 ms

Our browser made a total of 6 requests to load all elements on the main page. We found that all of those requests were addressed to Aptu.org.uk and no external sources were called. The less responsive or slowest element that took the longest time to load (419 ms) belongs to the original domain Aptu.org.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 6.6 kB (62%)

Content Size

10.7 kB

After Optimization

4.1 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Aptu.org.uk main page is 10.7 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 9.5 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 6.4 kB

  • Original 9.5 kB
  • After minification 9.4 kB
  • After compression 3.1 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 6.4 kB or 67% of the original size.

JavaScript Optimization

-25%

Potential reduce by 128 B

  • Original 517 B
  • After minification 517 B
  • After compression 389 B

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 128 B or 25% of the original size.

CSS Optimization

-15%

Potential reduce by 101 B

  • Original 660 B
  • After minification 660 B
  • After compression 559 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. Aptu.org.uk needs all CSS files to be minified and compressed as it can save up to 101 B or 15% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

3

After Optimization

3

  • Images
  • JavaScript
  • CSS

The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of APTU. According to our analytics all requests are already optimized.

Network Requests Diagram

aptu.org.uk

aptu.org.uk

419 ms

allpages.css

allpages.css

320 ms

jscript.js

jscript.js

320 ms

home.gif

home.gif

319 ms

home_on.gif

home_on.gif

320 ms

aptu_new.gif

aptu_new.gif

320 ms

Accessibility Review

aptu.org.uk accessibility score

82

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

<object> elements do not have alternate text

Best Practices

aptu.org.uk best practices score

67

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

High

Browser errors were logged to the console

SEO Factors

aptu.org.uk SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Aptu.org.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Aptu.org.uk main page’s claimed encoding is iso-8859-1. 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

aptu.org.uk

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