Tools & Wizards About Us
drw.zoom.us screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

drw.zoom.us

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

Page Load Speed

791 ms in total

First Response

38 ms

Resources Loaded

504 ms

Page Rendered

249 ms

drw.zoom.us screenshot

About Website

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

Key Findings

We analyzed Drw.zoom.us page load time and found that the first response time was 38 ms and then it took 753 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

drw.zoom.us performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value3.6 s

87/100

10%

TBT (Total Blocking Time)

Value1,500 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.493

17/100

15%

TTI (Time to Interactive)

Value9.3 s

31/100

10%

Network Requests Diagram

drw.zoom.us

38 ms

drw.zoom.us

59 ms

all.min.css

45 ms

landing.min.css

55 ms

all.min.js

64 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 Drw.zoom.us, 87% (47 requests) were made to St1.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 (300 ms) relates to the external source St1.zoom.us.

Page Optimization Overview & Recommendations

Page size can be reduced by 111.3 kB (12%)

Content Size

902.9 kB

After Optimization

791.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Drw.zoom.us main page is 902.9 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. 35% of websites need less resources to load. Images take 717.5 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 20.3 kB

  • Original 26.7 kB
  • After minification 23.9 kB
  • After compression 6.4 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 20.3 kB or 76% of the original size.

Image Optimization

-8%

Potential reduce by 58.5 kB

  • Original 717.5 kB
  • After minification 659.1 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. Drw Zoom images are well optimized though.

JavaScript Optimization

-25%

Potential reduce by 32.5 kB

  • Original 129.9 kB
  • After minification 129.9 kB
  • After compression 97.5 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 32.5 kB or 25% of the original size.

CSS Optimization

-0%

Potential reduce by 65 B

  • Original 28.8 kB
  • After minification 28.8 kB
  • After compression 28.7 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. Drw.zoom.us has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 6 (14%)

Requests Now

43

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Drw 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

drw.zoom.us

drw.zoom.us

38 ms

drw.zoom.us

drw.zoom.us

59 ms

all.min.css

all.min.css

45 ms

landing.min.css

landing.min.css

55 ms

all.min.js

all.min.js

64 ms

jquery.cycle2.min.js

jquery.cycle2.min.js

83 ms

jquery.cycle2.center.min.js

jquery.cycle2.center.min.js

39 ms

home.min.js

home.min.js

81 ms

ZoomLogo.png

ZoomLogo.png

82 ms

ZoomCloud.png

ZoomCloud.png

197 ms

1LogoUber.jpg

1LogoUber.jpg

198 ms

2LogoSlack.jpg

2LogoSlack.jpg

197 ms

3LogoGoDaddy.jpg

3LogoGoDaddy.jpg

198 ms

4LogoRingCentral.jpg

4LogoRingCentral.jpg

211 ms

5LogoSolarCity.jpg

5LogoSolarCity.jpg

197 ms

7LogoOneMedical.jpg

7LogoOneMedical.jpg

198 ms

8LogoTrendMicro.jpg

8LogoTrendMicro.jpg

198 ms

9LogoLiquidSpace.jpg

9LogoLiquidSpace.jpg

200 ms

10LogoLookout.jpg

10LogoLookout.jpg

201 ms

11LogoSonos.png

11LogoSonos.png

202 ms

12LogoUCLA.png

12LogoUCLA.png

200 ms

13Logo.png

13Logo.png

202 ms

14Logo.png

14Logo.png

209 ms

15LogoFlipboard.png

15LogoFlipboard.png

208 ms

16LogoAarnet.png

16LogoAarnet.png

209 ms

17LogoSanta-Clara-University.png

17LogoSanta-Clara-University.png

208 ms

18LogoQuicken-Loans.png

18LogoQuicken-Loans.png

209 ms

19LogoProofpoint.png

19LogoProofpoint.png

235 ms

20LogoHerbalife.png

20LogoHerbalife.png

225 ms

21LogoTicketmaster.png

21LogoTicketmaster.png

234 ms

bg2_web_conference.jpg

bg2_web_conference.jpg

179 ms

bg3_room_systems.jpg

bg3_room_systems.jpg

197 ms

bg4_zoompresence.jpg

bg4_zoompresence.jpg

172 ms

bg5_mobile_share.jpg

bg5_mobile_share.jpg

300 ms

bg6_im_presence.jpg

bg6_im_presence.jpg

188 ms

selected_triangle.png

selected_triangle.png

195 ms

IconBlog.png

IconBlog.png

194 ms

IconLinkedIn.png

IconLinkedIn.png

198 ms

IconTwitter.png

IconTwitter.png

201 ms

IconYoutube.png

IconYoutube.png

211 ms

IconFacebook.png

IconFacebook.png

199 ms

gtm.js

gtm.js

217 ms

analytics.js

analytics.js

130 ms

main.js

main.js

150 ms

DXI1ORHCpsQm3Vp6mXoaTXhCUOGz7vYGh680lGh-uXM.woff

DXI1ORHCpsQm3Vp6mXoaTXhCUOGz7vYGh680lGh-uXM.woff

181 ms

cJZKeOuBrn4kERxqtaUH3T8E0i7KZn-EPnyo3HZu7kw.woff

cJZKeOuBrn4kERxqtaUH3T8E0i7KZn-EPnyo3HZu7kw.woff

80 ms

MTP_ySUJH_bn48VBG8sNSnhCUOGz7vYGh680lGh-uXM.woff

MTP_ySUJH_bn48VBG8sNSnhCUOGz7vYGh680lGh-uXM.woff

90 ms

k3k702ZOKiLJc3WVjuplzHhCUOGz7vYGh680lGh-uXM.woff

k3k702ZOKiLJc3WVjuplzHhCUOGz7vYGh680lGh-uXM.woff

89 ms

PRmiXeptR36kaC0GEAetxn5HxGBcBvicCpTp6spHfNo.woff

PRmiXeptR36kaC0GEAetxn5HxGBcBvicCpTp6spHfNo.woff

100 ms

PRmiXeptR36kaC0GEAetxjqR_3kx9_hJXbbyU8S6IN0.woff

PRmiXeptR36kaC0GEAetxjqR_3kx9_hJXbbyU8S6IN0.woff

201 ms

xjAJXh38I15wypJXxuGMBobN6UDyHWBl620a-IRfuBk.woff

xjAJXh38I15wypJXxuGMBobN6UDyHWBl620a-IRfuBk.woff

183 ms

PRmiXeptR36kaC0GEAetxh_xHqYgAV9Bl_ZQbYUxnQU.woff

PRmiXeptR36kaC0GEAetxh_xHqYgAV9Bl_ZQbYUxnQU.woff

143 ms

collect

collect

19 ms

asset_composer.js

asset_composer.js

64 ms

Accessibility Review

drw.zoom.us accessibility score

90

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

drw.zoom.us best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

drw.zoom.us SEO score

69

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

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 Drw.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 Drw.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

drw.zoom.us

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