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centennialcollege.zoom.us screenshot

Report Summary

  • 91

    Performance

    Renders faster than
    91% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 77% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

centennialcollege.zoom.us

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

Page Load Speed

732 ms in total

First Response

26 ms

Resources Loaded

426 ms

Page Rendered

280 ms

centennialcollege.zoom.us screenshot

About Website

Click here to check amazing Centennialcollege Zoom content for United States. Otherwise, check out these important facts you probably never knew about centennialcollege.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 centennialcollege.zoom.us

Key Findings

We analyzed Centennialcollege.zoom.us page load time and found that the first response time was 26 ms and then it took 706 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

centennialcollege.zoom.us performance score

91

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

88/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

80/100

25%

SI (Speed Index)

Value1.9 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.131

81/100

15%

TTI (Time to Interactive)

Value1.9 s

100/100

10%

Network Requests Diagram

centennialcollege.zoom.us

26 ms

centennialcollege.zoom.us

107 ms

css

43 ms

083a3a68-062e-4742-bd0b-2c702a665cbe.jpg

128 ms

ZoomLogo.png

46 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 17% of them (2 requests) were addressed to the original Centennialcollege.zoom.us, 50% (6 requests) were made to Fonts.gstatic.com and 17% (2 requests) were made to Zoom.us. The less responsive or slowest element that took the longest time to load (176 ms) relates to the external source Zoom.us.

Page Optimization Overview & Recommendations

Page size can be reduced by 14.7 kB (3%)

Content Size

555.5 kB

After Optimization

540.8 kB

  • HTML
  • Images

In fact, the total size of Centennialcollege.zoom.us main page is 555.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Images take 545.2 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 7.4 kB

  • Original 10.3 kB
  • After minification 8.9 kB
  • After compression 2.9 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 1.4 kB, which is 13% 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 7.4 kB or 72% of the original size.

Image Optimization

-1%

Potential reduce by 7.3 kB

  • Original 545.2 kB
  • After minification 537.9 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. Centennialcollege Zoom images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

4

After Optimization

4

  • Images
  • CSS

The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Centennialcollege Zoom. According to our analytics all requests are already optimized.

Network Requests Diagram

centennialcollege.zoom.us

centennialcollege.zoom.us

26 ms

centennialcollege.zoom.us

centennialcollege.zoom.us

107 ms

css

css

43 ms

083a3a68-062e-4742-bd0b-2c702a665cbe.jpg

083a3a68-062e-4742-bd0b-2c702a665cbe.jpg

128 ms

ZoomLogo.png

ZoomLogo.png

46 ms

dd30aa4e-3da4-4fd4-98ae-075f40a86b0d.jpg

dd30aa4e-3da4-4fd4-98ae-075f40a86b0d.jpg

176 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

20 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVQ.woff

25 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVQ.woff

31 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVQ.woff

37 ms

AYCLpXzofN0NMiQugG7jQw.woff

AYCLpXzofN0NMiQugG7jQw.woff

38 ms

AYCEpXzofN0NOp8Lkw.woff

AYCEpXzofN0NOp8Lkw.woff

39 ms

Accessibility Review

centennialcollege.zoom.us accessibility score

91

Accessibility Issues

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

centennialcollege.zoom.us 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

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

centennialcollege.zoom.us SEO score

89

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

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

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 Centennialcollege.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 Centennialcollege.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

centennialcollege.zoom.us

Open Graph description is not detected on the main page of Centennialcollege 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: