Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

london.dalecarnegie.co.uk

Dale Carnegie Training | Professional Development Courses

Page Load Speed

2 sec in total

First Response

203 ms

Resources Loaded

1.5 sec

Page Rendered

286 ms

london.dalecarnegie.co.uk screenshot

About Website

Click here to check amazing London Dale Carnegie content for United Kingdom. Otherwise, check out these important facts you probably never knew about london.dalecarnegie.co.uk

Dale Carnegie's leadership training teaches professionals to sharpen skills & improve performance. Learn how our corporate training programs deliver results

Visit london.dalecarnegie.co.uk

Key Findings

We analyzed London.dalecarnegie.co.uk page load time and found that the first response time was 203 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

london.dalecarnegie.co.uk performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value24.8 s

0/100

25%

SI (Speed Index)

Value13.6 s

2/100

10%

TBT (Total Blocking Time)

Value8,060 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.179

68/100

15%

TTI (Time to Interactive)

Value35.3 s

0/100

10%

Network Requests Diagram

london.dalecarnegie.co.uk

203 ms

www.london.dalecarnegie.co.uk

475 ms

gridFixed.css

92 ms

style.css

175 ms

jquery-core-plugins.js

294 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 86% of them (70 requests) were addressed to the original London.dalecarnegie.co.uk, 5% (4 requests) were made to Google-analytics.com and 2% (2 requests) were made to Tracker.marinsm.com. The less responsive or slowest element that took the longest time to load (475 ms) belongs to the original domain London.dalecarnegie.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 970.0 kB (66%)

Content Size

1.5 MB

After Optimization

489.3 kB

In fact, the total size of London.dalecarnegie.co.uk main page is 1.5 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. 50% of websites need less resources to load. Javascripts take 915.2 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 69.5 kB

  • Original 84.2 kB
  • After minification 58.3 kB
  • After compression 14.7 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 25.9 kB, which is 31% 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 69.5 kB or 83% of the original size.

Image Optimization

-16%

Potential reduce by 45.0 kB

  • Original 281.9 kB
  • After minification 236.9 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. Obviously, London Dale Carnegie needs image optimization as it can save up to 45.0 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-77%

Potential reduce by 702.8 kB

  • Original 915.2 kB
  • After minification 754.2 kB
  • After compression 212.3 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 702.8 kB or 77% of the original size.

CSS Optimization

-86%

Potential reduce by 152.6 kB

  • Original 178.0 kB
  • After minification 148.1 kB
  • After compression 25.4 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. London.dalecarnegie.co.uk needs all CSS files to be minified and compressed as it can save up to 152.6 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (45%)

Requests Now

78

After Optimization

43

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of London Dale Carnegie. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

london.dalecarnegie.co.uk accessibility score

67

Accessibility Issues

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

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

[id] attributes on active, focusable elements are not unique

Best Practices

london.dalecarnegie.co.uk best practices score

83

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

Missing source maps for large first-party JavaScript

SEO Factors

london.dalecarnegie.co.uk SEO score

77

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

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise London.dalecarnegie.co.uk 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 London.dalecarnegie.co.uk main page’s claimed encoding is . 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

Open Graph description is not detected on the main page of London Dale Carnegie. 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: