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dev.zoom.us screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

dev.zoom.us

Video Conferencing, Web Conferencing, Webinars, Screen Sharing - Zoom

Page Load Speed

5.4 sec in total

First Response

716 ms

Resources Loaded

4.5 sec

Page Rendered

264 ms

dev.zoom.us screenshot

About Website

Visit dev.zoom.us now to see the best up-to-date Dev Zoom content for United States and also check out these interesting facts you probably never knew about dev.zoom.us

Zoom is the leader in modern enterprise video communications, with an easy, reliable cloud platform for video and audio conferencing, chat, and webinars across mobile, desktop, and room systems. Zoom ...

Visit dev.zoom.us

Key Findings

We analyzed Dev.zoom.us page load time and found that the first response time was 716 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

dev.zoom.us performance score

0

Network Requests Diagram

dev.zoom.us

716 ms

all.min.css

1310 ms

landing.min.css

671 ms

csrf_js

442 ms

conversion_async.js

18 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Dev.zoom.us, 87% (47 requests) were made to Flyer.zoom.us and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Flyer.zoom.us.

Page Optimization Overview & Recommendations

Page size can be reduced by 94.3 kB (69%)

Content Size

137.5 kB

After Optimization

43.2 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Dev.zoom.us main page is 137.5 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. 30% of websites need less resources to load. Javascripts take 60.8 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 35.3 kB

  • Original 45.8 kB
  • After minification 42.2 kB
  • After compression 10.5 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 35.3 kB or 77% of the original size.

JavaScript Optimization

-62%

Potential reduce by 37.5 kB

  • Original 60.8 kB
  • After minification 60.8 kB
  • After compression 23.3 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 37.5 kB or 62% of the original size.

CSS Optimization

-70%

Potential reduce by 21.5 kB

  • Original 30.8 kB
  • After minification 27.3 kB
  • After compression 9.3 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. Dev.zoom.us needs all CSS files to be minified and compressed as it can save up to 21.5 kB or 70% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (60%)

Requests Now

10

After Optimization

4

  • Images
  • JavaScript
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dev Zoom. 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 as a result speed up the page load time.

Network Requests Diagram

dev.zoom.us

dev.zoom.us

716 ms

all.min.css

all.min.css

1310 ms

landing.min.css

landing.min.css

671 ms

csrf_js

csrf_js

442 ms

conversion_async.js

conversion_async.js

18 ms

all.min.js

all.min.js

1521 ms

jquery.cycle2.min.js

jquery.cycle2.min.js

655 ms

home.min.js

home.min.js

441 ms

ZoomLogo.png

ZoomLogo.png

462 ms

bg2_web_conference.jpg

bg2_web_conference.jpg

234 ms

bg3_room_systems.jpg

bg3_room_systems.jpg

512 ms

bg4_zoompresence.jpg

bg4_zoompresence.jpg

264 ms

bg5_mobile_share.jpg

bg5_mobile_share.jpg

664 ms

bg6_im_presence.jpg

bg6_im_presence.jpg

464 ms

bg7_im_presence.jpg

bg7_im_presence.jpg

492 ms

selected_triangle.png

selected_triangle.png

621 ms

ZoomCloud.png

ZoomCloud.png

692 ms

1LogoUber.jpg

1LogoUber.jpg

697 ms

2LogoSlack.jpg

2LogoSlack.jpg

720 ms

3LogoGoDaddy.jpg

3LogoGoDaddy.jpg

741 ms

4LogoRingCentral.jpg

4LogoRingCentral.jpg

850 ms

5LogoSolarCity.jpg

5LogoSolarCity.jpg

896 ms

7LogoOneMedical.jpg

7LogoOneMedical.jpg

927 ms

8LogoTrendMicro.jpg

8LogoTrendMicro.jpg

926 ms

9Logo.jpg

9Logo.jpg

951 ms

10LogoLookout.jpg

10LogoLookout.jpg

970 ms

11LogoSonos.png

11LogoSonos.png

1078 ms

12LogoUCLA.png

12LogoUCLA.png

1124 ms

13Logo.png

13Logo.png

1155 ms

14Logo.png

14Logo.png

1160 ms

15LogoFlipboard.png

15LogoFlipboard.png

1186 ms

16LogoAarnet.png

16LogoAarnet.png

1201 ms

17LogoSanta-Clara-University.png

17LogoSanta-Clara-University.png

1305 ms

18LogoQuicken-Loans.png

18LogoQuicken-Loans.png

1393 ms

19LogoProofpoint.png

19LogoProofpoint.png

1393 ms

20Logo.png

20Logo.png

1402 ms

21LogoTicketmaster.png

21LogoTicketmaster.png

1426 ms

IconBlog.png

IconBlog.png

1441 ms

IconLinkedIn.png

IconLinkedIn.png

1534 ms

IconTwitter.png

IconTwitter.png

1622 ms

IconYoutube.png

IconYoutube.png

1623 ms

IconFacebook.png

IconFacebook.png

1662 ms

DXI1ORHCpsQm3Vp6mXoaTXhCUOGz7vYGh680lGh-uXM.woff

DXI1ORHCpsQm3Vp6mXoaTXhCUOGz7vYGh680lGh-uXM.woff

1615 ms

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cJZKeOuBrn4kERxqtaUH3T8E0i7KZn-EPnyo3HZu7kw.woff

1467 ms

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MTP_ySUJH_bn48VBG8sNSnhCUOGz7vYGh680lGh-uXM.woff

1511 ms

analytics.js

analytics.js

30 ms

prum.min.js

prum.min.js

31 ms

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k3k702ZOKiLJc3WVjuplzHhCUOGz7vYGh680lGh-uXM.woff

1424 ms

collect

collect

12 ms

PRmiXeptR36kaC0GEAetxn5HxGBcBvicCpTp6spHfNo.woff

PRmiXeptR36kaC0GEAetxn5HxGBcBvicCpTp6spHfNo.woff

1400 ms

PRmiXeptR36kaC0GEAetxjqR_3kx9_hJXbbyU8S6IN0.woff

PRmiXeptR36kaC0GEAetxjqR_3kx9_hJXbbyU8S6IN0.woff

1434 ms

collect

collect

58 ms

xjAJXh38I15wypJXxuGMBobN6UDyHWBl620a-IRfuBk.woff

xjAJXh38I15wypJXxuGMBobN6UDyHWBl620a-IRfuBk.woff

1419 ms

PRmiXeptR36kaC0GEAetxh_xHqYgAV9Bl_ZQbYUxnQU.woff

PRmiXeptR36kaC0GEAetxh_xHqYgAV9Bl_ZQbYUxnQU.woff

1438 ms

SEO Factors

dev.zoom.us SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dev.zoom.us can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Dev.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

dev.zoom.us

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