Tools & Wizards About Us
vision-megane.co.jp screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

vision-megane.co.jp

ビジョンメガネ公式サイト｜眼鏡（めがね）・補聴器取扱い

Page Load Speed

21.5 sec in total

First Response

362 ms

Resources Loaded

20.1 sec

Page Rendered

991 ms

vision-megane.co.jp screenshot

About Website

Welcome to vision-megane.co.jp homepage info - get ready to check Vision Megane best content for Japan right away, or after learning these important things about vision-megane.co.jp

メガネを通じてお一人おひとりに最適な「みえる・きこえる」を。ビジョンメガネは眼鏡業界初！国内大手損害保険会社がバックアップする眼鏡保険導入やメガネ分解洗浄など、充実した保証とアフターサービスで安心のメガネライフをお届けします。

Visit vision-megane.co.jp

Key Findings

We analyzed Vision-megane.co.jp page load time and found that the first response time was 362 ms and then it took 21.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

vision-megane.co.jp performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value51.8 s

0/100

25%

SI (Speed Index)

Value26.3 s

0/100

10%

TBT (Total Blocking Time)

Value1,170 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0.184

66/100

15%

TTI (Time to Interactive)

Value53.7 s

0/100

10%

Network Requests Diagram

vision-megane.co.jp

362 ms

www.vision-megane.co.jp

361 ms

www.vision-megane.co.jp

1019 ms

notosansjapanese.css

40 ms

ress.min.css

718 ms

Our browser made a total of 192 requests to load all elements on the main page. We found that 79% of them (152 requests) were addressed to the original Vision-megane.co.jp, 7% (14 requests) were made to Fonts.gstatic.com and 4% (8 requests) were made to Cdn-au.onetrust.com. The less responsive or slowest element that took the longest time to load (5.1 sec) belongs to the original domain Vision-megane.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.7 MB (23%)

Content Size

7.4 MB

After Optimization

5.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vision-megane.co.jp main page is 7.4 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 5.5 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 186.1 kB

  • Original 221.8 kB
  • After minification 202.6 kB
  • After compression 35.7 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 186.1 kB or 84% of the original size.

Image Optimization

-4%

Potential reduce by 206.7 kB

  • Original 5.5 MB
  • After minification 5.3 MB

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. Vision Megane images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 274.3 kB

  • Original 461.2 kB
  • After minification 425.6 kB
  • After compression 186.9 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 274.3 kB or 59% of the original size.

CSS Optimization

-87%

Potential reduce by 1.1 MB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 152.4 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. Vision-megane.co.jp needs all CSS files to be minified and compressed as it can save up to 1.1 MB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 61 (37%)

Requests Now

167

After Optimization

106

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 167 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vision Megane. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vision-megane.co.jp

vision-megane.co.jp

362 ms

www.vision-megane.co.jp

www.vision-megane.co.jp

361 ms

www.vision-megane.co.jp

www.vision-megane.co.jp

1019 ms

notosansjapanese.css

notosansjapanese.css

40 ms

ress.min.css

ress.min.css

718 ms

swiper.min.css

swiper.min.css

37 ms

pretty-checkbox.min.css

pretty-checkbox.min.css

41 ms

style.min.css

style.min.css

738 ms

slick.css

slick.css

720 ms

tag-manager.js

tag-manager.js

733 ms

jquery-3.1.0.min.js

jquery-3.1.0.min.js

21 ms

slick.js

slick.js

913 ms

swiper.min.js

swiper.min.js

19 ms

controller.js

controller.js

919 ms

script.js

script.js

1291 ms

css

css

77 ms

css2

css2

94 ms

css2

css2

92 ms

gtm.js

gtm.js

253 ms

logo_vision-megane_white.svg

logo_vision-megane_white.svg

860 ms

icon_store.svg

icon_store.svg

849 ms

icon_close.svg

icon_close.svg

854 ms

icon_check_white.svg

icon_check_white.svg

862 ms

line_dot_gray.svg

line_dot_gray.svg

854 ms

icon_pin.svg

icon_pin.svg

1230 ms

icon_tel.svg

icon_tel.svg

1559 ms

icon_time.svg

icon_time.svg

1554 ms

icon_calendar.svg

icon_calendar.svg

1550 ms

icon_detail.svg

icon_detail.svg

1570 ms

icon_parking.svg

icon_parking.svg

1555 ms

icon_contact.svg

icon_contact.svg

2029 ms

icon_maestro.svg

icon_maestro.svg

2299 ms

icon_search.svg

icon_search.svg

2298 ms

icon_face_length_white.svg

icon_face_length_white.svg

2296 ms

icon_fr_square.png

icon_fr_square.png

2302 ms

icon_fr_wellington.png

icon_fr_wellington.png

2298 ms

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icon_fr_halfrim.png

2629 ms

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icon_fr_fox.png

2982 ms

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2988 ms

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2986 ms

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2984 ms

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3003 ms

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3333 ms

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3674 ms

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3683 ms

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3689 ms

icon_fr_brow.png

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3705 ms

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4035 ms

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4376 ms

icon_color_3.svg

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4441 ms

icon_color_4.svg

icon_color_4.svg

4411 ms

NotoSansJP-Light.woff

NotoSansJP-Light.woff

64 ms

NotoSansJP-Thin.woff

NotoSansJP-Thin.woff

160 ms

NotoSansJP-DemiLight.woff

NotoSansJP-DemiLight.woff

240 ms

NotoSansJP-Regular.woff

NotoSansJP-Regular.woff

242 ms

NotoSansJP-Medium.woff

NotoSansJP-Medium.woff

247 ms

NotoSansJP-Bold.woff

NotoSansJP-Bold.woff

245 ms

NotoSansJP-Black.woff

NotoSansJP-Black.woff

242 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Hw5aXx-p7K4GLs.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Hw5aXx-p7K4GLs.woff

178 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr6Ew9Y3tco5q6.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr6Ew9Y3tco5q6.woff

179 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr6Hw5aXx-p7K4GLs.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr6Hw5aXx-p7K4GLs.woff

180 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXx-p7K4GLs.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXx-p7K4GLs.woff

237 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Hw5aXx-p7K4GLs.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Hw5aXx-p7K4GLs.woff

238 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu173w5aXx-p7K4GLs.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu173w5aXx-p7K4GLs.woff

240 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aXx-p7K4GLs.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aXx-p7K4GLs.woff

242 ms

NotoSansCJKjp-Regular.woff

NotoSansCJKjp-Regular.woff

4203 ms

NotoSansCJKjp-DemiLight.woff

NotoSansCJKjp-DemiLight.woff

4961 ms

NotoSansCJKjp-Bold.woff

NotoSansCJKjp-Bold.woff

3496 ms

otSDKStub.js

otSDKStub.js

84 ms

0508d1e3-2e7d-4e73-b0a7-27a3dac868b0.json

0508d1e3-2e7d-4e73-b0a7-27a3dac868b0.json

39 ms

location

location

68 ms

otBannerSdk.js

otBannerSdk.js

36 ms

ja.json

ja.json

924 ms

4198 ms

pref.json

pref.json

4227 ms

items.json

items.json

4251 ms

icon_color_5.svg

icon_color_5.svg

4238 ms

icon_color_6.svg

icon_color_6.svg

4286 ms

icon_color_7.svg

icon_color_7.svg

4529 ms

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4233 ms

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4252 ms

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4249 ms

icon_color_11.svg

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4296 ms

icon_color_12.svg

icon_color_12.svg

4291 ms

js

js

61 ms

analytics.js

analytics.js

29 ms

5epun41zck

5epun41zck

262 ms

otFlat.json

otFlat.json

48 ms

otPcCenter.json

otPcCenter.json

251 ms

otCommonStyles.css

otCommonStyles.css

253 ms

collect

collect

211 ms

collect

collect

283 ms

clarity.js

clarity.js

255 ms

icon_color_13.svg

icon_color_13.svg

4416 ms

poweredBy_ot_logo.svg

poweredBy_ot_logo.svg

89 ms

icon_color_14.svg

icon_color_14.svg

4197 ms

icon_color_15.svg

icon_color_15.svg

4212 ms

logo_eyevory_black.svg

logo_eyevory_black.svg

4216 ms

logo_vision-contact_red.svg

logo_vision-contact_red.svg

4251 ms

logo_vision-magazine_red.svg

logo_vision-magazine_red.svg

4232 ms

ga-audiences

ga-audiences

81 ms

banner_line_pc.png

banner_line_pc.png

4528 ms

banner_line_sp.png

banner_line_sp.png

4217 ms

202404_paypay_2880-1200_pc.jpg

202404_paypay_2880-1200_pc.jpg

4228 ms

202404_paypay_750-750_sp.jpg

202404_paypay_750-750_sp.jpg

4245 ms

202404_prescription-sunglasses_2880-1200.jpg

202404_prescription-sunglasses_2880-1200.jpg

4258 ms

202404_prescription-sunglasses_750-750.jpg

202404_prescription-sunglasses_750-750.jpg

4252 ms

202401_gentlegaze2880-1200_pc.jpg

202401_gentlegaze2880-1200_pc.jpg

4521 ms

202401_gentlegaze750-750_sp.jpg

202401_gentlegaze750-750_sp.jpg

4264 ms

202404_tradein_2880-1200.jpg

202404_tradein_2880-1200.jpg

4240 ms

202404_tradein_750-750.jpg

202404_tradein_750-750.jpg

4236 ms

glasses-maestro.jpg

glasses-maestro.jpg

4258 ms

glasses-maestro_sp.jpg

glasses-maestro_sp.jpg

4247 ms

icon_arrow_gray.svg

icon_arrow_gray.svg

4509 ms

icon_maestro_l.svg

icon_maestro_l.svg

4574 ms

line_dot_black.svg

line_dot_black.svg

4241 ms

icon_arrow.svg

icon_arrow.svg

4232 ms

icon_arrow_white.svg

icon_arrow_white.svg

4207 ms

bland_mydo_01.jpg

bland_mydo_01.jpg

4273 ms

bland_gentlegaze_01.jpg

bland_gentlegaze_01.jpg

4229 ms

maestro-card-question.json

maestro-card-question.json

4243 ms

4153 ms

bland_cocoroto_01.jpg

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4248 ms

bland_tomatoglasses_01.jpg

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4218 ms

bland_remode_01.jpg

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4264 ms

bland_ktaiflex_01.jpg

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4399 ms

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4182 ms

raybanlogo_674-674.jpg

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4244 ms

servicebunner_pc_staff-big.jpg

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4244 ms

servicebunner_pc_guarante-big.jpg

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4211 ms

3_servicebunner_pc_cleaning-big150.jpg

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4286 ms

servicebunner_pc_measurement_small.jpg

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4213 ms

servicebunner_pc_choose_small.jpg

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4260 ms

servicebunner_pc_childrearing_small.jpg

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4242 ms

4_servicebunner_pc_CL.jpg

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4259 ms

4_servicebunner_pc_dpoint.jpg

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4311 ms

servicebunner_sp_staff.jpg

servicebunner_sp_staff.jpg

4312 ms

servicebunner_sp_guarante.jpg

servicebunner_sp_guarante.jpg

4217 ms

servicebunner_sp_cleaning150.jpg

servicebunner_sp_cleaning150.jpg

4252 ms

servicebunner_sp_measurement.jpg

servicebunner_sp_measurement.jpg

4238 ms

servicebunner_sp_choose.jpg

servicebunner_sp_choose.jpg

4238 ms

servicebunner_sp_childrearing.jpg

servicebunner_sp_childrearing.jpg

4290 ms

servicebunner_sp_CL.jpg

servicebunner_sp_CL.jpg

4329 ms

servicebunner_sp_dpoint.jpg

servicebunner_sp_dpoint.jpg

4230 ms

icon_play.svg

icon_play.svg

4235 ms

top_movie.jpg

top_movie.jpg

4237 ms

top_movie_sp.jpg

top_movie_sp.jpg

4243 ms

icon_arrow02.svg

icon_arrow02.svg

5122 ms

icon_close.png

icon_close.png

4326 ms

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4236 ms

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4239 ms

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4243 ms

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img_generator.png

4254 ms

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img_code.svg

4447 ms

bg_%20deco_about_left.svg

bg_%20deco_about_left.svg

4767 ms

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bg_%20deco_about_right.svg

4325 ms

icon_maestro_black.svg

icon_maestro_black.svg

4305 ms

icon_pagetop.svg

icon_pagetop.svg

4283 ms

logo_vision-contact_white.svg

logo_vision-contact_white.svg

4410 ms

logo_vision-magazine_white.svg

logo_vision-magazine_white.svg

4431 ms

logo_eyevory_white.svg

logo_eyevory_white.svg

4751 ms

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icon_fr_1.png

4305 ms

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4229 ms

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4226 ms

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13 ms

Accessibility Review

vision-megane.co.jp accessibility score

75

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

High

<object> elements do not have alternate text

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

vision-megane.co.jp best practices score

75

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

vision-megane.co.jp SEO score

82

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

    JA

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vision-megane.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Vision-megane.co.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

vision-megane.co.jp

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