Tools & Wizards About Us

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

umbrella.opendns.com

Cisco Umbrella | Leader in Cloud Cybersecurity and SASE Solutions

Page Load Speed

1.7 sec in total

First Response

156 ms

Resources Loaded

833 ms

Page Rendered

698 ms

About Website

Visit umbrella.opendns.com now to see the best up-to-date Umbrella Opendns content for United States and also check out these interesting facts you probably never knew about umbrella.opendns.com

Cisco Umbrella is cloud-delivered enterprise network security which provides users with a first line of defense against cybersecurity threats.

Visit umbrella.opendns.com

Key Findings

We analyzed Umbrella.opendns.com page load time and found that the first response time was 156 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

umbrella.opendns.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value7,090 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.019

100/100

15%

TTI (Time to Interactive)

Value33.9 s

0/100

10%

Network Requests Diagram

umbrella.opendns.com

156 ms

umbrella.cisco.com

74 ms

ctm-core.js

57 ms

style.min.css

12 ms

prism.css

28 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Umbrella.opendns.com, 63% (40 requests) were made to Umbrella.cisco.com and 23% (15 requests) were made to Cdn.umbrella.marketops.umbrella.com. The less responsive or slowest element that took the longest time to load (329 ms) relates to the external source Cdn.umbrella.marketops.umbrella.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 324.7 kB (19%)

Content Size

1.7 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Umbrella.opendns.com main page is 1.7 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. 70% of websites need less resources to load. Images take 823.6 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 150.5 kB

  • Original 176.4 kB
  • After minification 174.7 kB
  • After compression 25.9 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 150.5 kB or 85% of the original size.

Image Optimization

-4%

Potential reduce by 30.3 kB

  • Original 823.6 kB
  • After minification 793.3 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. Umbrella Opendns images are well optimized though.

JavaScript Optimization

-23%

Potential reduce by 125.8 kB

  • Original 548.3 kB
  • After minification 548.3 kB
  • After compression 422.5 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 125.8 kB or 23% of the original size.

CSS Optimization

-15%

Potential reduce by 18.1 kB

  • Original 118.4 kB
  • After minification 118.4 kB
  • After compression 100.3 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. Umbrella.opendns.com needs all CSS files to be minified and compressed as it can save up to 18.1 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (50%)

Requests Now

50

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Umbrella Opendns. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

umbrella.opendns.com accessibility score

89

Accessibility Issues

ARIA

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.

Impact

Issue

High

[aria-*] attributes do not match their roles

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.

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

Links do not have a discernible name

Best Practices

umbrella.opendns.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

umbrella.opendns.com SEO score

86

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

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Umbrella.opendns.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 Umbrella.opendns.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

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