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vivedemo.jp screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

vivedemo.jp

HTC VIVE - VR, AR, and MR Headsets, Glasses, Experiences

Page Load Speed

2.1 sec in total

First Response

74 ms

Resources Loaded

1.7 sec

Page Rendered

371 ms

vivedemo.jp screenshot

About Website

Welcome to vivedemo.jp homepage info - get ready to check VIVE Demo best content for Japan right away, or after learning these important things about vivedemo.jp

Explore virtual, augmented, and mixed reality with HTC VIVE's immersive standalone and PC VR headsets, glasses, accessories, games, and metaverse portal, VIVERSE.

Visit vivedemo.jp

Key Findings

We analyzed Vivedemo.jp page load time and found that the first response time was 74 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

vivedemo.jp performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value10.8 s

0/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value1,090 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value18.5 s

3/100

10%

Network Requests Diagram

vivedemo.jp

74 ms

18 ms

other-styles.css

25 ms

original-styles.css

19 ms

new-styles.css

26 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Vivedemo.jp, 74% (31 requests) were made to Vive.com and 14% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (501 ms) relates to the external source Youtube.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (48%)

Content Size

2.2 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vivedemo.jp main page is 2.2 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. 70% of websites need less resources to load. CSS take 782.4 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 147.6 kB

  • Original 168.6 kB
  • After minification 129.5 kB
  • After compression 21.0 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. This page needs HTML code to be minified as it can gain 39.1 kB, which is 23% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 147.6 kB or 88% of the original size.

Image Optimization

-0%

Potential reduce by 19 B

  • Original 740.4 kB
  • After minification 740.4 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. VIVE Demo images are well optimized though.

JavaScript Optimization

-33%

Potential reduce by 172.1 kB

  • Original 525.9 kB
  • After minification 525.9 kB
  • After compression 353.9 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 172.1 kB or 33% of the original size.

CSS Optimization

-94%

Potential reduce by 737.8 kB

  • Original 782.4 kB
  • After minification 137.8 kB
  • After compression 44.6 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. Vivedemo.jp needs all CSS files to be minified and compressed as it can save up to 737.8 kB or 94% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (60%)

Requests Now

30

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VIVE Demo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vivedemo.jp

vivedemo.jp

74 ms

18 ms

other-styles.css

other-styles.css

25 ms

original-styles.css

original-styles.css

19 ms

new-styles.css

new-styles.css

26 ms

jquery-3.6.3.min.js

jquery-3.6.3.min.js

25 ms

jquery-migrate-3.4.0.min.js

jquery-migrate-3.4.0.min.js

62 ms

critical.css

critical.css

249 ms

css2

css2

56 ms

vive-vendor.aa64b5381375.js

vive-vendor.aa64b5381375.js

58 ms

original-vendor.a4a3fd2b881c.js

original-vendor.a4a3fd2b881c.js

58 ms

vive-pages.6ca057f6b1cd.js

vive-pages.6ca057f6b1cd.js

54 ms

vendor_1.js

vendor_1.js

61 ms

vendor_2.js

vendor_2.js

61 ms

vendor_3.js

vendor_3.js

63 ms

app.js

app.js

62 ms

watch

watch

501 ms

vendor.js

vendor.js

61 ms

default.js

default.js

61 ms

default.css

default.css

63 ms

47 ms

j.php

j.php

21 ms

gtm.js

gtm.js

168 ms

x_2X.png

x_2X.png

130 ms

vfb_logo_white.svg

vfb_logo_white.svg

79 ms

logo.svg

logo.svg

81 ms

vive_art_logo_wh.svg

vive_art_logo_wh.svg

80 ms

logo_steamvr.png

logo_steamvr.png

41 ms

logo-htc-w.svg

logo-htc-w.svg

38 ms

KFOmCnqEu92Fr1Me5Q.ttf

KFOmCnqEu92Fr1Me5Q.ttf

56 ms

KFOlCnqEu92Fr1MmEU9vAw.ttf

KFOlCnqEu92Fr1MmEU9vAw.ttf

77 ms

KFOlCnqEu92Fr1MmSU5vAw.ttf

KFOlCnqEu92Fr1MmSU5vAw.ttf

83 ms

KFOkCnqEu92Fr1MmgWxP.ttf

KFOkCnqEu92Fr1MmgWxP.ttf

98 ms

KFOlCnqEu92Fr1MmWUlvAw.ttf

KFOlCnqEu92Fr1MmWUlvAw.ttf

97 ms

KFOlCnqEu92Fr1MmYUtvAw.ttf

KFOlCnqEu92Fr1MmYUtvAw.ttf

97 ms

ac43d984-b5b7-46f6-9582-e588806d2758.woff

ac43d984-b5b7-46f6-9582-e588806d2758.woff

134 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

41 ms

014ebcdb-af2c-4d82-852b-5ba613fb1f60.woff

014ebcdb-af2c-4d82-852b-5ba613fb1f60.woff

37 ms

icomoon.ttf

icomoon.ttf

46 ms

htc-vive-xr-elite-deluxe-pack-pcvr-sale-offer-1366.jpg

htc-vive-xr-elite-deluxe-pack-pcvr-sale-offer-1366.jpg

26 ms

oet-video-bg-1366.jpg

oet-video-bg-1366.jpg

34 ms

vive-full-face-tracker-1366.jpg

vive-full-face-tracker-1366.jpg

37 ms

Accessibility Review

vivedemo.jp accessibility score

98

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.

Best Practices

vivedemo.jp 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

High

Page has valid source maps

SEO Factors

vivedemo.jp SEO score

92

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

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 Vivedemo.jp 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 Vivedemo.jp 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

vivedemo.jp

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