Tools & Wizards About Us
dnb.zoom.us screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 70

    SEO

    Google-friendlier than
    29% of websites

dnb.zoom.us

One platform to connect | Zoom

Page Load Speed

2 sec in total

First Response

44 ms

Resources Loaded

993 ms

Page Rendered

987 ms

dnb.zoom.us screenshot

About Website

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

Modernize workflows with Zoom's trusted collaboration tools: including video meetings, team chat, VoIP phone, webinars, whiteboard, contact center, and events.

Visit dnb.zoom.us

Key Findings

We analyzed Dnb.zoom.us page load time and found that the first response time was 44 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

dnb.zoom.us performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value11.7 s

0/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value4,270 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.165

72/100

15%

TTI (Time to Interactive)

Value43.8 s

0/100

10%

Network Requests Diagram

dnb.zoom.us

44 ms

dnb.zoom.us

92 ms

helper.min.js

79 ms

optimizely.js

144 ms

internacional.min.css

86 ms

Our browser made a total of 97 requests to load all elements on the main page. We found that 3% of them (3 requests) were addressed to the original Dnb.zoom.us, 44% (43 requests) were made to File-paa.zoom.us and 19% (18 requests) were made to St1.zoom.us. The less responsive or slowest element that took the longest time to load (496 ms) relates to the external source File-paa.zoom.us.

Page Optimization Overview & Recommendations

Page size can be reduced by 603.5 kB (10%)

Content Size

6.0 MB

After Optimization

5.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dnb.zoom.us main page is 6.0 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 4.9 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 439.9 kB

  • Original 558.3 kB
  • After minification 558.3 kB
  • After compression 118.4 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 439.9 kB or 79% of the original size.

Image Optimization

-3%

Potential reduce by 162.4 kB

  • Original 4.9 MB
  • After minification 4.7 MB

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. Dnb Zoom images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 286 B

  • Original 452.4 kB
  • After minification 452.4 kB
  • After compression 452.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 936 B

  • Original 95.4 kB
  • After minification 95.4 kB
  • After compression 94.4 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. Dnb.zoom.us has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 29 (33%)

Requests Now

87

After Optimization

58

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dnb 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 16 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dnb.zoom.us

dnb.zoom.us

44 ms

dnb.zoom.us

dnb.zoom.us

92 ms

helper.min.js

helper.min.js

79 ms

optimizely.js

optimizely.js

144 ms

internacional.min.css

internacional.min.css

86 ms

suisse.min.css

suisse.min.css

74 ms

all.min.css

all.min.css

103 ms

zoom-components.min.css

zoom-components.min.css

129 ms

swiper-bundle-8.3.2.min.css

swiper-bundle-8.3.2.min.css

128 ms

home-v2.min.css

home-v2.min.css

95 ms

monitor.min.js

monitor.min.js

128 ms

csrf_js

csrf_js

40 ms

notification.min.css

notification.min.css

127 ms

popup-captcha.min.css

popup-captcha.min.css

86 ms

otSDKStub.js

otSDKStub.js

60 ms

top_nav.min.css

top_nav.min.css

100 ms

vue.min.js

vue.min.js

127 ms

zoom-components.min.js

zoom-components.min.js

119 ms

popup-captcha.min.js

popup-captcha.min.js

119 ms

all.min.js

all.min.js

126 ms

jquery.validate.message.min.js

jquery.validate.message.min.js

116 ms

top_nav.min.js

top_nav.min.js

95 ms

swiper-bundle-8.3.2.min.js

swiper-bundle-8.3.2.min.js

117 ms

gsap.min.js

gsap.min.js

107 ms

home_v2.min.js

home_v2.min.js

113 ms

chat-client.js

chat-client.js

96 ms

meeting_delete_dialog.min.css

meeting_delete_dialog.min.css

111 ms

notification.min.js

notification.min.js

115 ms

icon-arrow-down.svg

icon-arrow-down.svg

75 ms

Zoom_logo.svg

Zoom_logo.svg

78 ms

icon-arrow-down-blue.svg

icon-arrow-down-blue.svg

74 ms

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140 ms

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logo_ZM_Products.png

58 ms

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homepage_static_new_wheel_workplace.png

73 ms

industry1.jpg

industry1.jpg

133 ms

industry4.jpg

industry4.jpg

131 ms

Virtual_Background_New.png

Virtual_Background_New.png

58 ms

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icon-arrow-down-grey.svg

58 ms

industry2.jpg

industry2.jpg

133 ms

industry5.jpg

industry5.jpg

68 ms

ai_companion_with_emblem.svg

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59 ms

Resources-ZoomClient.png

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67 ms

industry3.jpg

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132 ms

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69 ms

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396 ms

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397 ms

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438 ms

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439 ms

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438 ms

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440 ms

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440 ms

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440 ms

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440 ms

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440 ms

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441 ms

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476 ms

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493 ms

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479 ms

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487 ms

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479 ms

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484 ms

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486 ms

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494 ms

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494 ms

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82 ms

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Accessibility Review

dnb.zoom.us accessibility score

65

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

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[role]s are not contained by their required parent element

High

ARIA IDs are not unique

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

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

dnb.zoom.us best practices score

67

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

dnb.zoom.us SEO score

70

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

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

High

Page is blocked from indexing

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 Dnb.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 Dnb.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

dnb.zoom.us

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