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network-functions-virtualization.com screenshot

Report Summary

  • 91

    Performance

    Renders faster than
    91% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

network-functions-virtualization.com

Network Functions Virtualization - NFV

Page Load Speed

1 sec in total

First Response

110 ms

Resources Loaded

746 ms

Page Rendered

159 ms

network-functions-virtualization.com screenshot

About Website

Welcome to network-functions-virtualization.com homepage info - get ready to check Network Functions Virtualization best content right away, or after learning these important things about network-functions-virtualization.com

practical information on nfv network function virtualisation

Visit network-functions-virtualization.com

Key Findings

We analyzed Network-functions-virtualization.com page load time and found that the first response time was 110 ms and then it took 905 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

network-functions-virtualization.com performance score

91

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

83/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

77/100

25%

SI (Speed Index)

Value2.0 s

99/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.094

91/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

Network Requests Diagram

network-functions-virtualization.com

110 ms

sites.css

461 ms

fancybox.css

451 ms

main_style.css

47 ms

css

19 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 71% of them (15 requests) were addressed to the original Network-functions-virtualization.com, 10% (2 requests) were made to Assets.dragndropbuilder.com and 5% (1 request) were made to Dragndropbuilder.com. The less responsive or slowest element that took the longest time to load (468 ms) relates to the external source Assets.dragndropbuilder.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 30.2 kB (6%)

Content Size

536.8 kB

After Optimization

506.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Network-functions-virtualization.com main page is 536.8 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. 20% of websites need less resources to load. Images take 479.9 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 6.7 kB

  • Original 9.6 kB
  • After minification 9.4 kB
  • After compression 3.0 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 6.7 kB or 69% of the original size.

Image Optimization

-3%

Potential reduce by 12.8 kB

  • Original 479.9 kB
  • After minification 467.1 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. Network Functions Virtualization images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 15 B

  • Original 33.8 kB
  • After minification 33.8 kB
  • After compression 33.8 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

-80%

Potential reduce by 10.7 kB

  • Original 13.4 kB
  • After minification 11.9 kB
  • After compression 2.7 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. Network-functions-virtualization.com needs all CSS files to be minified and compressed as it can save up to 10.7 kB or 80% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

19

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Network Functions Virtualization. According to our analytics all requests are already optimized.

Network Requests Diagram

network-functions-virtualization.com

network-functions-virtualization.com

110 ms

sites.css

sites.css

461 ms

fancybox.css

fancybox.css

451 ms

main_style.css

main_style.css

47 ms

css

css

19 ms

jquery.min.js

jquery.min.js

23 ms

main.js

main.js

468 ms

header-bg-blue.jpg

header-bg-blue.jpg

46 ms

social-blue.png

social-blue.png

51 ms

main-wrap-blue.jpg

main-wrap-blue.jpg

79 ms

nav-bg-blue.png

nav-bg-blue.png

41 ms

banner-bot-blue.png

banner-bot-blue.png

45 ms

banner-top-blue.png

banner-top-blue.png

42 ms

banner-mid-blue.png

banner-mid-blue.png

59 ms

bot-bdr-blue.png

bot-bdr-blue.png

60 ms

left-bdr-blue.png

left-bdr-blue.png

64 ms

1384044571.jpg

1384044571.jpg

127 ms

4506902_orig.png

4506902_orig.png

80 ms

6114763_orig.png

6114763_orig.png

164 ms

footer-wrap2-blue.png

footer-wrap2-blue.png

92 ms

1Ptgg87LROyAm3Kz-Co.ttf

1Ptgg87LROyAm3Kz-Co.ttf

9 ms

Accessibility Review

network-functions-virtualization.com accessibility score

73

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

network-functions-virtualization.com 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

network-functions-virtualization.com SEO score

81

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Network-functions-virtualization.com 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 Network-functions-virtualization.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

network-functions-virtualization.com

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