Tools & Wizards About Us
vonage.hk screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

vonage.hk

Business Phone, VoIP, Communication APIs, Contact Center | Vonage

Page Load Speed

1.6 sec in total

First Response

90 ms

Resources Loaded

1.2 sec

Page Rendered

310 ms

vonage.hk screenshot

About Website

Visit vonage.hk now to see the best up-to-date Vonage content for Hong Kong and also check out these interesting facts you probably never knew about vonage.hk

Vonage offers flexible and scalable voice, messaging, video and data capabilities across Unified Communications, Contact Centres and Communications APIs.

Visit vonage.hk

Key Findings

We analyzed Vonage.hk page load time and found that the first response time was 90 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

vonage.hk performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value7.9 s

22/100

10%

TBT (Total Blocking Time)

Value9,610 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value25.8 s

0/100

10%

Network Requests Diagram

vonage.hk

90 ms

www.vonage.hk

353 ms

OtAutoBlock.js

38 ms

otSDKStub.js

51 ms

satelliteLib-5b65567b5ca33f955c1735c794afe16a3e47588d.js

571 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 88% of them (35 requests) were addressed to the original Vonage.hk, 8% (3 requests) were made to Cdn.cookielaw.org and 3% (1 request) were made to Assets.adobedtm.com. The less responsive or slowest element that took the longest time to load (571 ms) relates to the external source Assets.adobedtm.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 748.9 kB (58%)

Content Size

1.3 MB

After Optimization

542.2 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Vonage.hk main page is 1.3 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. 45% of websites need less resources to load. Javascripts take 820.4 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 86.1 kB

  • Original 105.0 kB
  • After minification 104.0 kB
  • After compression 18.9 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 86.1 kB or 82% of the original size.

Image Optimization

-16%

Potential reduce by 57.2 kB

  • Original 365.7 kB
  • After minification 308.5 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. Obviously, Vonage needs image optimization as it can save up to 57.2 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-74%

Potential reduce by 605.6 kB

  • Original 820.4 kB
  • After minification 820.4 kB
  • After compression 214.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 605.6 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (12%)

Requests Now

33

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vonage. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

vonage.hk

vonage.hk

90 ms

www.vonage.hk

www.vonage.hk

353 ms

OtAutoBlock.js

OtAutoBlock.js

38 ms

otSDKStub.js

otSDKStub.js

51 ms

satelliteLib-5b65567b5ca33f955c1735c794afe16a3e47588d.js

satelliteLib-5b65567b5ca33f955c1735c794afe16a3e47588d.js

571 ms

clientlib-site.min.d78a6efb1c5b319bcd37821d029005c7.css

clientlib-site.min.d78a6efb1c5b319bcd37821d029005c7.css

95 ms

clientlib-site-desktop.min.3b312f18e5352a5f2594e786500615d5.css

clientlib-site-desktop.min.3b312f18e5352a5f2594e786500615d5.css

327 ms

clientlib-site.min.020faf7b8a86f6b89cecbf8af6f6f74a.js

clientlib-site.min.020faf7b8a86f6b89cecbf8af6f6f74a.js

136 ms

Figure1.png

Figure1.png

451 ms

icon_conversational-commerce.svg

icon_conversational-commerce.svg

316 ms

world.svg

world.svg

257 ms

code.svg

code.svg

164 ms

devices.svg

devices.svg

217 ms

group-4.svg

group-4.svg

239 ms

thumbnail_omdia-cpaas-universe.png

thumbnail_omdia-cpaas-universe.png

251 ms

GettyImages-513943028.png

GettyImages-513943028.png

259 ms

GettyImages-530281113.png

GettyImages-530281113.png

270 ms

ab_inbev.png

ab_inbev.png

291 ms

allstate.png

allstate.png

276 ms

dominos.png

dominos.png

289 ms

FNS%20logo.png

FNS%20logo.png

299 ms

dhl.png

dhl.png

316 ms

glassdoor.png

glassdoor.png

433 ms

medxm.png

medxm.png

317 ms

the_princeton_review.png

the_princeton_review.png

431 ms

thomson_reuters.png

thomson_reuters.png

428 ms

zipcar.png

zipcar.png

429 ms

doxyme.png

doxyme.png

432 ms

Hotelbeds.png

Hotelbeds.png

431 ms

Ronlight_for-2UP_500x500.png

Ronlight_for-2UP_500x500.png

429 ms

Pictograms_2019_Vonage_Phone.svg

Pictograms_2019_Vonage_Phone.svg

432 ms

660854c7-e543-4e6f-bd60-e7f30f0efff0.json

660854c7-e543-4e6f-bd60-e7f30f0efff0.json

29 ms

location

location

64 ms

www.vonage.hk

www.vonage.hk

90 ms

SpeziaWeb-Regular.woff

SpeziaWeb-Regular.woff

105 ms

SpeziaWeb-WideMedium.woff

SpeziaWeb-WideMedium.woff

94 ms

SpeziaWeb-SemiMonoRegular.woff

SpeziaWeb-SemiMonoRegular.woff

71 ms

SpeziaWeb-SemiMonoSemiBold.woff

SpeziaWeb-SemiMonoSemiBold.woff

103 ms

VltIcons.ttf

VltIcons.ttf

170 ms

clientlib-print.ecad610174965af7b45f8e9a6e24ff7e.css

clientlib-print.ecad610174965af7b45f8e9a6e24ff7e.css

74 ms

Accessibility Review

vonage.hk accessibility score

94

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

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

Best Practices

vonage.hk best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

vonage.hk SEO score

86

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

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

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 Vonage.hk 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 Vonage.hk 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

vonage.hk

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