Access mediafiles.webex.com. The leader in collaboration & customer experience

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value12.4 s

0/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value6,550 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.044

99/100

15%

TTI (Time to Interactive)

Value28.8 s

0/100

10%

www.webex.com

39 ms

ctm-core.js

44 ms

jquery.lc-88e9d121fa7daf363a97e5e290682415-lc.min.js

40 ms

main.lc-c7d8d078a6273d61840f97fee17a58ea-lc.min.css

16 ms

header.lc-8922d6e56f68b2ec71696c30e07e13b7-lc.min.css

31 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Mediafiles.webex.com, 3% (2 requests) were made to Cisco.com and 3% (2 requests) were made to Unpkg.com. The less responsive or slowest element that took the longest time to load (259 ms) relates to the external source Cisco.com.

Content Size

3.9 MB

After Optimization

3.6 MB

In fact, the total size of Mediafiles.webex.com main page is 3.9 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. Only a small number of websites need less resources to load. Images take 3.5 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 180.6 kB

Original 212.2 kB
After minification 176.0 kB
After compression 31.7 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 36.2 kB, which is 17% 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 180.6 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 8.9 kB

Original 3.5 MB
After minification 3.5 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. Mediafiles Webex images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 86.5 kB

Original 125.2 kB
After minification 125.2 kB
After compression 38.8 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 86.5 kB or 69% of the original size.

CSS Optimization

-7%

Potential reduce by 1.5 kB

Original 20.1 kB
After minification 20.1 kB
After compression 18.6 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. Mediafiles.webex.com has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mediafiles Webex. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 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 the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-*] attributes do not match their roles

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 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

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

These are opportunities to improve keyboard navigation in your application.

High

Some elements have a [tabindex] value greater than 0

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

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

High

Image elements do not have [alt] attributes

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

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

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 Mediafiles.webex.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 Mediafiles.webex.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

mediafiles.webex.com

Open Graph data is detected on the main page of Mediafiles Webex. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

The leader in collaboration & customer experience | Webex

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

www.webex.com

ctm-core.js

jquery.lc-88e9d121fa7daf363a97e5e290682415-lc.min.js

main.lc-c7d8d078a6273d61840f97fee17a58ea-lc.min.css

header.lc-8922d6e56f68b2ec71696c30e07e13b7-lc.min.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

www.webex.com

ctm-core.js

jquery.lc-88e9d121fa7daf363a97e5e290682415-lc.min.js

main.lc-c7d8d078a6273d61840f97fee17a58ea-lc.min.css

header.lc-8922d6e56f68b2ec71696c30e07e13b7-lc.min.css

header.lc-bbeb05188b90bc82da98d22ce9d903c5-lc.min.css

footer.lc-c690dd957929acec252b2620629ce646-lc.min.css

search-bar.lc-553e92d6a8133e97cf3264bdf01d28a7-lc.min.js

wx-core.css

swiper-bundle.min.js

index.min.js

header.lc-955baec977991c1794d545584159dc8c-lc.min.js

ctm.js

swiper-bundle.min.js

CiscoWebex-Logo_black.png

CiscoWebex-Logo_white.png

black.png

Icon_Meetings.svg

Icon_Calling.svg

Icon_Messaging.svg

Icon_Webinars.svg

Icon_Events.svg

Icon_VideoMessaging.svg

Icon_Polling.svg

Icon_Whiteboarding.svg

webex-app-icon.svg

Reimagine_Workspaces.jpg

Board-Pro.png

Room-Kit-EQ.jpg

VideoPhone-8875.jpg

Desk-Pro.png

Room-Bar.png

headset-bang-950.jpg

Sustainability.jpg

Whats-New-Promo.jpg

WhatsNew-Image.svg

T-Mobile-Black.svg

mclaren-logo-Gray.svg

Broadcom_Ltd_Logo-Gray.svg

Calling.png

Meetings.png

Events.png

Webinars.png