Tools & Wizards About Us
hoya-vision-simulator.com screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

hoya-vision-simulator.com

Home | HOYA Vision Care

Page Load Speed

2.6 sec in total

First Response

256 ms

Resources Loaded

1.9 sec

Page Rendered

465 ms

hoya-vision-simulator.com screenshot

About Website

Click here to check amazing HOYA Vision Simulator content. Otherwise, check out these important facts you probably never knew about hoya-vision-simulator.com

For the visionaries

Visit hoya-vision-simulator.com

Key Findings

We analyzed Hoya-vision-simulator.com page load time and found that the first response time was 256 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

hoya-vision-simulator.com performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

7/100

25%

SI (Speed Index)

Value7.0 s

33/100

10%

TBT (Total Blocking Time)

Value1,030 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value0.02

100/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

Network Requests Diagram

www.hoyavision.com

256 ms

gtm.js

155 ms

hoyavision.min.css

53 ms

css.bundle.css

34 ms

css.bundle.css

26 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Hoya-vision-simulator.com, 3% (1 request) were made to Googletagmanager.com and 3% (1 request) were made to Consent.cookiebot.com. The less responsive or slowest element that took the longest time to load (279 ms) relates to the external source Hoyavision.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 192.7 kB (43%)

Content Size

447.9 kB

After Optimization

255.2 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Hoya-vision-simulator.com main page is 447.9 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. 55% of websites need less resources to load. Javascripts take 280.9 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 93.2 kB

  • Original 109.8 kB
  • After minification 87.9 kB
  • After compression 16.6 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 21.9 kB, which is 20% 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 93.2 kB or 85% of the original size.

JavaScript Optimization

-34%

Potential reduce by 95.6 kB

  • Original 280.9 kB
  • After minification 280.9 kB
  • After compression 185.3 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 95.6 kB or 34% of the original size.

CSS Optimization

-7%

Potential reduce by 3.8 kB

  • Original 57.1 kB
  • After minification 57.1 kB
  • After compression 53.3 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. Hoya-vision-simulator.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 12 (35%)

Requests Now

34

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of HOYA Vision Simulator. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.hoyavision.com

www.hoyavision.com

256 ms

gtm.js

gtm.js

155 ms

hoyavision.min.css

hoyavision.min.css

53 ms

css.bundle.css

css.bundle.css

34 ms

css.bundle.css

css.bundle.css

26 ms

uc.js

uc.js

146 ms

jquery-3.7.1.min.js

jquery-3.7.1.min.js

95 ms

jquery.matchHeight-min.js

jquery.matchHeight-min.js

42 ms

hoyavision.min.js

hoyavision.min.js

125 ms

js.bundle.js

js.bundle.js

129 ms

2782929.js

2782929.js

136 ms

find.js

find.js

197 ms

bullet.svg

bullet.svg

237 ms

world-grid.svg

world-grid.svg

156 ms

6341-en-hi-vision-meiryo-i-main-visual-i-flour-i-horizontal-i-rgb-i-tiff-i-2023.tif

6341-en-hi-vision-meiryo-i-main-visual-i-flour-i-horizontal-i-rgb-i-tiff-i-2023.tif

279 ms

2366-en-for-the-visionaries--brand-image--caucasian-man--2020.jpg

2366-en-for-the-visionaries--brand-image--caucasian-man--2020.jpg

168 ms

hoya-for-the-visionaries-headshots.jpg

hoya-for-the-visionaries-headshots.jpg

157 ms

3662-en-lens-image--ftv--web-quality--jpg--2021.jpg

3662-en-lens-image--ftv--web-quality--jpg--2021.jpg

238 ms

3667-en-progressive-lenses---category---graphic---jpg---2021.jpg

3667-en-progressive-lenses---category---graphic---jpg---2021.jpg

237 ms

3775-en-sun---graphic---jpg---2021--new-32-standard-photo.jpg

3775-en-sun---graphic---jpg---2021--new-32-standard-photo.jpg

236 ms

3774-en-single_vision_category_graphic_ftv_2021-32-standard-photo.jpg

3774-en-single_vision_category_graphic_ftv_2021-32-standard-photo.jpg

234 ms

3664-en-special-lenses--graphic--jpg--2021.jpg

3664-en-special-lenses--graphic--jpg--2021.jpg

252 ms

4667-en-miyosmart_primary-image_brand-asset_b2c_png_rgb_2021.png

4667-en-miyosmart_primary-image_brand-asset_b2c_png_rgb_2021.png

258 ms

3225-en-ftv--photo--image-library--jpg--december-2020.jpg

3225-en-ftv--photo--image-library--jpg--december-2020.jpg

248 ms

2640-en-recovery--image--male--lenses--glasses--spectacles--fashion--working--landscape--jpeg.jpg

2640-en-recovery--image--male--lenses--glasses--spectacles--fashion--working--landscape--jpeg.jpg

247 ms

3244-en-ftv--photo--image-library--jpg--december-2020.jpg

3244-en-ftv--photo--image-library--jpg--december-2020.jpg

249 ms

2608-en-recovery--image--male--lenses--optician--close-up--blurry-background--jpeg.jpg

2608-en-recovery--image--male--lenses--optician--close-up--blurry-background--jpeg.jpg

264 ms

3224-en-ftv--photo--image-library--jpg--december-2020.jpg

3224-en-ftv--photo--image-library--jpg--december-2020.jpg

261 ms

linkedin.svg

linkedin.svg

262 ms

youtube.svg

youtube.svg

264 ms

ai.0.js

ai.0.js

147 ms

web-interactives-embed.js

web-interactives-embed.js

210 ms

2782929.js

2782929.js

224 ms

banner.js

banner.js

219 ms

GalanoGrotesque-Bold.otf

GalanoGrotesque-Bold.otf

48 ms

GalanoGrotesque-Regular.otf

GalanoGrotesque-Regular.otf

74 ms

pd.js

pd.js

36 ms

Accessibility Review

hoya-vision-simulator.com accessibility score

74

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

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

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

Best Practices

hoya-vision-simulator.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

High

Page has valid source maps

SEO Factors

hoya-vision-simulator.com SEO score

79

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

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 Hoya-vision-simulator.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 Hoya-vision-simulator.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

hoya-vision-simulator.com

Open Graph description is not detected on the main page of HOYA Vision Simulator. 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: