Access mostcontagious.com. Contagious Events

name

value

score

weighting

FCP (First Contentful Paint)

Value8.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value59.0 s

0/100

25%

SI (Speed Index)

Value30.7 s

0/100

10%

TBT (Total Blocking Time)

Value12,920 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value62.1 s

0/100

10%

mostcontagious.com

208 ms

www.mostcontagious.com

1538 ms

style.less

337 ms

public.css

215 ms

modernizr-2.6.2-respond-1.1.0.min.js

229 ms

Our browser made a total of 100 requests to load all elements on the main page. We found that 70% of them (70 requests) were addressed to the original Mostcontagious.com, 5% (5 requests) were made to Cdn.evbstatic.com and 4% (4 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Mostcontagious.com.

Content Size

3.4 MB

After Optimization

1.7 MB

In fact, the total size of Mostcontagious.com main page is 3.4 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. 65% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 38.5 kB

Original 52.4 kB
After minification 47.3 kB
After compression 13.8 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 38.5 kB or 74% of the original size.

Image Optimization

-4%

Potential reduce by 48.4 kB

Original 1.3 MB
After minification 1.2 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. Most Contagious images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 532.5 kB

Original 809.5 kB
After minification 802.7 kB
After compression 277.0 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 532.5 kB or 66% of the original size.

CSS Optimization

-87%

Potential reduce by 1.1 MB

Original 1.2 MB
After minification 1.2 MB
After compression 156.7 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. Mostcontagious.com needs all CSS files to be minified and compressed as it can save up to 1.1 MB or 87% of the original size.

Requests Now

After Optimization

The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Most Contagious. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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.

High

Image elements do not have [alt] attributes

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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

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 uses 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 Mostcontagious.com 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 Mostcontagious.com 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

mostcontagious.com

Open Graph description is not detected on the main page of Most Contagious. 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

Contagious Events | Contagious

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

mostcontagious.com

www.mostcontagious.com

style.less

public.css

modernizr-2.6.2-respond-1.1.0.min.js

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

mostcontagious.com

www.mostcontagious.com

style.less

public.css

modernizr-2.6.2-respond-1.1.0.min.js

jquery.js

jquery.picture.js

jquery.ui.js

jquery.scrollto.js

jquery.oe.js

main.js

jYFVzMegsnw

CfWzeGlaFvI

SDAitbInJ4A

JfpuqfqC-ts

logo.svg

icon-facebook.svg

icon-twitter.svg

icon-linkedin.svg

Most-Contagious_Scriberia2.jpg

Buy-Tickets-Now-2.png

The-Economist-logo-internet_150px.jpg

bg-circle.svg

Most-Contagious_Dennis-Maloney2.jpg

Nils-Leonard_Most-Contagious.jpg

Erin-Saltman_Most-Contagious.jpg

Most-Contagious_Andrew-Lincoln.jpg

Anna-Pickard_Most-Contagious1.jpg

Most-Contagious_Giles_Whatthreewords.jpg

Most-Contagious_Christine-Cattano.jpg

Robert-Lane_Most-Contagious.jpg

edsandersheadshot.jpg

Emad-Image.png

Malin.jpeg

IvanP.jpg

nadia_300dpi.jpg

Rick_Color.jpg

John-Hegarty-140.jpg

Most-Contagious_Abla-Fahita.jpg

fopo-facebook-ad.png

Ace.jpg

Blaze-Laserlight-01.jpg

BLAZE-bus-02-600x400.jpg