Tools & Wizards About Us
ravensbourne.zoom.us screenshot

Report Summary

  • 88

    Performance

    Renders faster than
    90% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

ravensbourne.zoom.us

Video Conferencing, Web Conferencing, Online Meetings, Screen Sharing - Zoom

Page Load Speed

424 ms in total

First Response

44 ms

Resources Loaded

268 ms

Page Rendered

112 ms

ravensbourne.zoom.us screenshot

About Website

Welcome to ravensbourne.zoom.us homepage info - get ready to check Ravensbourne Zoom best content for United States right away, or after learning these important things about ravensbourne.zoom.us

Zoom unifies cloud video conferencing, simple online meetings, and cross platform group chat into one easy-to-use platform. Our solution offers the best video, audio, and screen-sharing experience acr...

Visit ravensbourne.zoom.us

Key Findings

We analyzed Ravensbourne.zoom.us page load time and found that the first response time was 44 ms and then it took 380 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

ravensbourne.zoom.us performance score

88

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

99/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

89/100

25%

SI (Speed Index)

Value1.1 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.284

42/100

15%

TTI (Time to Interactive)

Value1.1 s

100/100

10%

Network Requests Diagram

ravensbourne.zoom.us

44 ms

ravensbourne.zoom.us

101 ms

DefaultLandingBgImg.jpg

49 ms

9df9e753-d1f5-4e81-adf9-77b2561a4e9b.png

116 ms

Our browser made a total of 4 requests to load all elements on the main page. We found that 50% of them (2 requests) were addressed to the original Ravensbourne.zoom.us, 25% (1 request) were made to St1.zoom.us and 25% (1 request) were made to Zoom.us. The less responsive or slowest element that took the longest time to load (116 ms) relates to the external source Zoom.us.

Page Optimization Overview & Recommendations

Page size can be reduced by 12.7 kB (12%)

Content Size

104.2 kB

After Optimization

91.5 kB

  • HTML
  • Images

In fact, the total size of Ravensbourne.zoom.us main page is 104.2 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 97.7 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 4.7 kB

  • Original 6.5 kB
  • After minification 5.8 kB
  • After compression 1.9 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. This page needs HTML code to be minified as it can gain 754 B, which is 12% 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 4.7 kB or 72% of the original size.

Image Optimization

-8%

Potential reduce by 8.0 kB

  • Original 97.7 kB
  • After minification 89.6 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. Ravensbourne Zoom images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

2

After Optimization

2

  • Images

The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ravensbourne Zoom. According to our analytics all requests are already optimized.

Network Requests Diagram

ravensbourne.zoom.us

ravensbourne.zoom.us

44 ms

ravensbourne.zoom.us

ravensbourne.zoom.us

101 ms

DefaultLandingBgImg.jpg

DefaultLandingBgImg.jpg

49 ms

9df9e753-d1f5-4e81-adf9-77b2561a4e9b.png

9df9e753-d1f5-4e81-adf9-77b2561a4e9b.png

116 ms

Accessibility Review

ravensbourne.zoom.us accessibility score

78

Accessibility Issues

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

Image elements do not have [alt] attributes

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

ravensbourne.zoom.us best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

ravensbourne.zoom.us SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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 Ravensbourne.zoom.us 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 Ravensbourne.zoom.us 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

ravensbourne.zoom.us

Open Graph description is not detected on the main page of Ravensbourne Zoom. 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: