Access london-business-conferences.co.uk.

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

37/100

25%

SI (Speed Index)

Value5.3 s

58/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.116

85/100

15%

TTI (Time to Interactive)

Value6.1 s

64/100

10%

london-business-conferences.co.uk

260 ms

www.london-business-conferences.co.uk

1012 ms

reset.css

252 ms

screen.css

492 ms

shadowbox.css

255 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 88% of them (64 requests) were addressed to the original London-business-conferences.co.uk, 5% (4 requests) were made to F.vimeocdn.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain London-business-conferences.co.uk.

Content Size

2.1 MB

After Optimization

1.0 MB

In fact, the total size of London-business-conferences.co.uk main page is 2.1 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. 55% of websites need less resources to load. Javascripts take 933.8 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 43.0 kB

Original 51.5 kB
After minification 47.3 kB
After compression 8.5 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 43.0 kB or 83% of the original size.

Image Optimization

-12%

Potential reduce by 106.4 kB

Original 860.6 kB
After minification 754.2 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 Business Conferences needs image optimization as it can save up to 106.4 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-74%

Potential reduce by 693.6 kB

Original 933.8 kB
After minification 765.3 kB
After compression 240.2 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 693.6 kB or 74% of the original size.

CSS Optimization

-88%

Potential reduce by 227.5 kB

Original 257.5 kB
After minification 232.4 kB
After compression 30.0 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-business-conferences.co.uk needs all CSS files to be minified and compressed as it can save up to 227.5 kB or 88% of the original size.

Requests Now

After Optimization

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of London Business Conferences. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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

High

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

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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

High

Links do not have descriptive text

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/).

High

Document doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

N/A
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise London-business-conferences.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) and no language is claimed in <html> or <meta> tags either. Our system also found out that London-business-conferences.co.uk 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

london-business-conferences.co.uk

Open Graph description is not detected on the main page of London Business Conferences. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

london-business-conferences.co.uk

www.london-business-conferences.co.uk

reset.css

screen.css

shadowbox.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

london-business-conferences.co.uk

www.london-business-conferences.co.uk

reset.css

screen.css

shadowbox.css

basket.css

product.css

jwplayer.js

jquery-1.11.0.dev.js

preload-jquery.js

shadowbox.js

global.js

ecommerce.js

basket.js

banner-carousel.js

header-bg-lbc.gif

logo-lbc.gif

header-sprite-white.png

currency-bg.png

required.gif

search-sprite.gif

header-strap.gif

regional-strap.gif

nav-bg.png

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