Tools & Wizards About Us
grapecom.jp screenshot

Report Summary

  • 4

    Performance

    Renders faster than
    20% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

grapecom.jp

GRAPE COMPANY- 株式会社グレープカンパニー

Page Load Speed

9.6 sec in total

First Response

550 ms

Resources Loaded

7.2 sec

Page Rendered

1.9 sec

grapecom.jp screenshot

About Website

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

芸能プロダクション、株式会社グレープカンパニーの公式サイト。サンドウィッチマン・永野・カミナリ・高橋英樹・高橋真麻などが所属。ライブ情報、チケット情報、グッズ情報、スケジュールなどを紹介。

Visit grapecom.jp

Key Findings

We analyzed Grapecom.jp page load time and found that the first response time was 550 ms and then it took 9.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

grapecom.jp performance score

4

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value21.9 s

0/100

25%

SI (Speed Index)

Value30.8 s

0/100

10%

TBT (Total Blocking Time)

Value14,780 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.446

20/100

15%

TTI (Time to Interactive)

Value69.9 s

0/100

10%

Network Requests Diagram

grapecom.jp

550 ms

grapecom.jp

1740 ms

style.css

176 ms

animate.css

348 ms

venobox.css

519 ms

Our browser made a total of 137 requests to load all elements on the main page. We found that 66% of them (90 requests) were addressed to the original Grapecom.jp, 13% (18 requests) were made to Platform.twitter.com and 7% (10 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Grapecom.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 461.4 kB (5%)

Content Size

9.0 MB

After Optimization

8.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Grapecom.jp main page is 9.0 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. Only a small number of websites need less resources to load. Images take 8.2 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 73.5 kB

  • Original 88.5 kB
  • After minification 76.8 kB
  • After compression 15.0 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 11.7 kB, which is 13% 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 73.5 kB or 83% of the original size.

Image Optimization

-3%

Potential reduce by 253.6 kB

  • Original 8.2 MB
  • After minification 7.9 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. GRAPE Com images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 53.0 kB

  • Original 465.4 kB
  • After minification 465.2 kB
  • After compression 412.4 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 53.0 kB or 11% of the original size.

CSS Optimization

-33%

Potential reduce by 81.2 kB

  • Original 245.8 kB
  • After minification 245.5 kB
  • After compression 164.6 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. Grapecom.jp needs all CSS files to be minified and compressed as it can save up to 81.2 kB or 33% of the original size.

Requests Breakdown

Number of requests can be reduced by 67 (52%)

Requests Now

128

After Optimization

61

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 128 CSS, Javascripts, AJAX and image requests in order to completely render the main page of GRAPE Com. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 48 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

grapecom.jp

grapecom.jp

550 ms

grapecom.jp

grapecom.jp

1740 ms

style.css

style.css

176 ms

animate.css

animate.css

348 ms

venobox.css

venobox.css

519 ms

slick-theme.css

slick-theme.css

527 ms

slick.css

slick.css

529 ms

css

css

44 ms

all.css

all.css

40 ms

a0e357c72a.js

a0e357c72a.js

70 ms

style.min.css

style.min.css

709 ms

styles.css

styles.css

534 ms

all.min.css

all.min.css

725 ms

bootstrap.min.css

bootstrap.min.css

688 ms

front.css

front.css

876 ms

pagenavi-css.css

pagenavi-css.css

702 ms

search-filter.min.css

search-filter.min.css

711 ms

jquery-ui.min.css

jquery-ui.min.css

858 ms

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jquery.min.js

1057 ms

jquery-migrate.min.js

jquery-migrate.min.js

885 ms

popper.min.js

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888 ms

bootstrap.min.js

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907 ms

front.js

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search-filter-build.min.js

1051 ms

chosen.jquery.min.js

chosen.jquery.min.js

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widgets.js

widgets.js

96 ms

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jquery-3.2.0.min.js

1257 ms

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wow.min.js

1144 ms

venobox.js

venobox.js

1233 ms

slick.min.js

slick.min.js

1233 ms

jquery.rwdImageMaps.min.js

jquery.rwdImageMaps.min.js

1233 ms

main.js

main.js

1256 ms

muuri.min.js

muuri.min.js

1333 ms

web-animations.min.js

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Accessibility Review

grapecom.jp accessibility score

81

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-*] attributes do not match their roles

High

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

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

[id] attributes on active, focusable elements are not unique

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

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

grapecom.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

grapecom.jp SEO score

97

Search Engine Optimization Advices

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 Grapecom.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 Grapecom.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

grapecom.jp

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