Tools & Wizards About Us
developer.tandberg.com screenshot

Report Summary

  • 64

    Performance

    Renders faster than
    77% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

developer.tandberg.com

Telepresence - Next Generation of Video Conferencing | Cisco Systems

Page Load Speed

836 ms in total

First Response

167 ms

Resources Loaded

592 ms

Page Rendered

77 ms

developer.tandberg.com screenshot

About Website

Visit developer.tandberg.com now to see the best up-to-date Developer Tandberg content and also check out these interesting facts you probably never knew about developer.tandberg.com

TelePresence helps individuals and businesses around the world be more productive by enabling face-to-face collaboration.

Visit developer.tandberg.com

Key Findings

We analyzed Developer.tandberg.com page load time and found that the first response time was 167 ms and then it took 669 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

developer.tandberg.com performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

17/100

25%

SI (Speed Index)

Value3.7 s

86/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.3 s

73/100

10%

Network Requests Diagram

developer.tandberg.com

167 ms

tandberg.html

31 ms

masterbrand.min.js

34 ms

popup.mb.min.js

12 ms

masterbrand.min.css

77 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Developer.tandberg.com, 86% (38 requests) were made to Cisco.com and 2% (1 request) were made to S.go-mpulse.net. The less responsive or slowest element that took the longest time to load (239 ms) relates to the external source Cisco.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 570.3 kB (67%)

Content Size

852.3 kB

After Optimization

282.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Developer.tandberg.com main page is 852.3 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. Javascripts take 561.7 kB which makes up the majority of the site volume.

HTML Optimization

-61%

Potential reduce by 5.9 kB

  • Original 9.6 kB
  • After minification 8.7 kB
  • After compression 3.7 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 5.9 kB or 61% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 41.4 kB
  • After minification 41.4 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. Developer Tandberg images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 396.3 kB

  • Original 561.7 kB
  • After minification 561.1 kB
  • After compression 165.4 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 396.3 kB or 71% of the original size.

CSS Optimization

-70%

Potential reduce by 168.1 kB

  • Original 239.6 kB
  • After minification 236.8 kB
  • After compression 71.5 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. Developer.tandberg.com needs all CSS files to be minified and compressed as it can save up to 168.1 kB or 70% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (81%)

Requests Now

42

After Optimization

8

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Developer Tandberg. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 28 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

developer.tandberg.com

developer.tandberg.com

167 ms

tandberg.html

tandberg.html

31 ms

masterbrand.min.js

masterbrand.min.js

34 ms

popup.mb.min.js

popup.mb.min.js

12 ms

masterbrand.min.css

masterbrand.min.css

77 ms

cl.min.css

cl.min.css

26 ms

popup.mb.min.css

popup.mb.min.css

13 ms

mbw-bundle.min.css

mbw-bundle.min.css

86 ms

2x-overrides.css

2x-overrides.css

90 ms

ctm.js

ctm.js

41 ms

GKZXC-NS3SU-A7VFH-HKBHM-U7LKH

GKZXC-NS3SU-A7VFH-HKBHM-U7LKH

28 ms

logo_60x50.jpg

logo_60x50.jpg

83 ms

tandberg.jpg

tandberg.jpg

114 ms

btn_learn_more.png

btn_learn_more.png

66 ms

grids.css

grids.css

53 ms

c00-pilot-min.css

c00-pilot-min.css

38 ms

c11-pilot-min.css

c11-pilot-min.css

110 ms

c23-pilot-min.css

c23-pilot-min.css

51 ms

c32-pilot-min.css

c32-pilot-min.css

64 ms

c43-pilot-min.css

c43-pilot-min.css

80 ms

c45-pilot-min.css

c45-pilot-min.css

79 ms

c47-pilot-min.css

c47-pilot-min.css

111 ms

c50-pilot-min.css

c50-pilot-min.css

88 ms

c51-pilot-min.css

c51-pilot-min.css

123 ms

c52-pilot-min.css

c52-pilot-min.css

111 ms

c53-pilot-min.css

c53-pilot-min.css

113 ms

c58-pilot-min.css

c58-pilot-min.css

112 ms

n04-pilot-min.css

n04-pilot-min.css

136 ms

n12-pilot-min.css

n12-pilot-min.css

239 ms

n13-pilot-min.css

n13-pilot-min.css

146 ms

n19-pilot-min.css

n19-pilot-min.css

118 ms

n26-pilot-min.css

n26-pilot-min.css

125 ms

c46-pilot-min.css

c46-pilot-min.css

133 ms

s01-pilot-min.css

s01-pilot-min.css

149 ms

s12-pilot-min.css

s12-pilot-min.css

158 ms

s14-pilot-min.css

s14-pilot-min.css

182 ms

r14-pilot-min.css

r14-pilot-min.css

159 ms

rd

rd

10 ms

id

id

32 ms

config.json

config.json

42 ms

dest5.html

dest5.html

25 ms

xdcLsFrame.html

xdcLsFrame.html

12 ms

config.js

config.js

17 ms

xdc_ls_frame.js

xdc_ls_frame.js

15 ms

Accessibility Review

developer.tandberg.com accessibility score

79

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

Links do not have a discernible name

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

developer.tandberg.com best practices score

50

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

developer.tandberg.com SEO score

69

Search Engine Optimization Advices

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 Developer.tandberg.com 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 Developer.tandberg.com 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

developer.tandberg.com

Open Graph description is not detected on the main page of Developer Tandberg. 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: