Tools & Wizards About Us
vanguardworld.jp screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

vanguardworld.jp

バンガード（VANGUARD）公式サイト｜カメラアクセサリー＆光学機器メーカー – VANGUARDオフィシャルサイト

Page Load Speed

1.9 sec in total

First Response

150 ms

Resources Loaded

1.3 sec

Page Rendered

419 ms

vanguardworld.jp screenshot

About Website

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

VANGUARD＜バンガード＞は1986年に設立されたカメラ・ビデオアクセサリー＆光学機器メーカー。バンガード・グループは30年以上の蓄積された経験とノウハウを活かし、アメリカ・ヨーロッパ・アジアを含む80カ国以上の国でバンガードブランドを販売している。

Visit vanguardworld.jp

Key Findings

We analyzed Vanguardworld.jp page load time and found that the first response time was 150 ms and then it took 1.7 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

vanguardworld.jp performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value14.4 s

0/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value800 ms

36/100

30%

CLS (Cumulative Layout Shift)

Value0.719

6/100

15%

TTI (Time to Interactive)

Value13.6 s

11/100

10%

Network Requests Diagram

vanguardworld.jp

150 ms

www.vanguardworld.jp

187 ms

84190edfde9a5202.css

150 ms

8c62c31af6e3638e.js

298 ms

css

24 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 7% of them (4 requests) were addressed to the original Vanguardworld.jp, 75% (41 requests) were made to Cdn.vanguardworld.com and 5% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (427 ms) relates to the external source Cdn.vanguardworld.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 98.8 kB (7%)

Content Size

1.4 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vanguardworld.jp main page is 1.4 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. 70% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 41.7 kB

  • Original 50.4 kB
  • After minification 41.4 kB
  • After compression 8.6 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 8.9 kB, which is 18% 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 41.7 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 20.5 kB

  • Original 1.2 MB
  • After minification 1.2 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. VANGUARD World images are well optimized though.

JavaScript Optimization

-43%

Potential reduce by 34.5 kB

  • Original 80.8 kB
  • After minification 79.5 kB
  • After compression 46.3 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 34.5 kB or 43% of the original size.

CSS Optimization

-74%

Potential reduce by 2.1 kB

  • Original 2.8 kB
  • After minification 2.5 kB
  • After compression 737 B

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. Vanguardworld.jp needs all CSS files to be minified and compressed as it can save up to 2.1 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (27%)

Requests Now

44

After Optimization

32

  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VANGUARD World. 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 from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vanguardworld.jp

vanguardworld.jp

150 ms

www.vanguardworld.jp

www.vanguardworld.jp

187 ms

84190edfde9a5202.css

84190edfde9a5202.css

150 ms

8c62c31af6e3638e.js

8c62c31af6e3638e.js

298 ms

css

css

24 ms

css

css

37 ms

1f8b710c58bd89f3.css

1f8b710c58bd89f3.css

197 ms

performance.js

performance.js

151 ms

analytics.js

analytics.js

57 ms

fbevents.js

fbevents.js

18 ms

P11.jpg

P11.jpg

19 ms

_R010847_Reversed.jpg

_R010847_Reversed.jpg

18 ms

veo-collection-spotlight.jpg

veo-collection-spotlight.jpg

18 ms

horseshoe-bend_1.jpg

horseshoe-bend_1.jpg

19 ms

tower-bridge_1.jpg

tower-bridge_1.jpg

21 ms

tokyo-tower_1.jpg

tokyo-tower_1.jpg

21 ms

nhavyn-harbour_1.jpg

nhavyn-harbour_1.jpg

19 ms

jp.svg

jp.svg

78 ms

us.svg

us.svg

75 ms

be.svg

be.svg

80 ms

ca.svg

ca.svg

368 ms

cn.svg

cn.svg

117 ms

gb.svg

gb.svg

116 ms

za.svg

za.svg

121 ms

au.svg

au.svg

119 ms

cz.svg

cz.svg

118 ms

de.svg

de.svg

260 ms

es.svg

es.svg

324 ms

fr.svg

fr.svg

427 ms

in.svg

in.svg

261 ms

nl.svg

nl.svg

263 ms

pl.svg

pl.svg

265 ms

pt.svg

pt.svg

268 ms

ru.svg

ru.svg

267 ms

sg.svg

sg.svg

277 ms

tr.svg

tr.svg

363 ms

tw.svg

tw.svg

361 ms

hk.svg

hk.svg

366 ms

vanguard_flat_logo.png

vanguard_flat_logo.png

360 ms

226 ms

cJZKeOuBrn4kERxqtaUH3SZ2oysoEQEeKwjgmXLRnTc.ttf

cJZKeOuBrn4kERxqtaUH3SZ2oysoEQEeKwjgmXLRnTc.ttf

39 ms

MTP_ySUJH_bn48VBG8sNSpS3E-kSBmtLoNJPDtbj2Pk.ttf

MTP_ySUJH_bn48VBG8sNSpS3E-kSBmtLoNJPDtbj2Pk.ttf

70 ms

k3k702ZOKiLJc3WVjuplzJS3E-kSBmtLoNJPDtbj2Pk.ttf

k3k702ZOKiLJc3WVjuplzJS3E-kSBmtLoNJPDtbj2Pk.ttf

72 ms

2D33F0_2_0.woff

2D33F0_2_0.woff

325 ms

vanguard.woff

vanguard.woff

378 ms

vanguard2.woff

vanguard2.woff

378 ms

2D33F0_1_0.woff

2D33F0_1_0.woff

380 ms

2D33F0_3_0.woff

2D33F0_3_0.woff

382 ms

collect

collect

42 ms

2D33F0_0_0.woff

2D33F0_0_0.woff

342 ms

spinner.gif

spinner.gif

272 ms

close-button.png

close-button.png

272 ms

image.php

image.php

230 ms

image.php

image.php

265 ms

roundtrip.js

roundtrip.js

19 ms

Accessibility Review

vanguardworld.jp accessibility score

86

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

[aria-hidden="true"] elements contain focusable descendents

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

Links do not have a discernible name

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

Best Practices

vanguardworld.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

vanguardworld.jp SEO score

91

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

    JA

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vanguardworld.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it does not match the claimed English language. Our system also found out that Vanguardworld.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

vanguardworld.jp

Open Graph description is not detected on the main page of VANGUARD World. 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: