Tools & Wizards About Us
nissan-genie.jp screenshot

Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

nissan-genie.jp

ニッサンジェニーショップ

Page Load Speed

4.2 sec in total

First Response

1.4 sec

Resources Loaded

2.7 sec

Page Rendered

159 ms

nissan-genie.jp screenshot

About Website

Visit nissan-genie.jp now to see the best up-to-date Nissan Genie content and also check out these interesting facts you probably never knew about nissan-genie.jp

『ニッサンジェニー』は、長年に渡り健康食品素材を提供してまいりました日油株式会社とグループの販売会社である日油商事株式会社が共同開発した健康食品です。

Visit nissan-genie.jp

Key Findings

We analyzed Nissan-genie.jp page load time and found that the first response time was 1.4 sec and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

nissan-genie.jp performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.6 s

99/100

25%

SI (Speed Index)

Value3.6 s

87/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.2 s

100/100

10%

Network Requests Diagram

nissan-genie.jp

1385 ms

es_base.js

355 ms

es_default.css

369 ms

hana_top_01.gif

406 ms

hana_top_05.gif

706 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that all of those requests were addressed to Nissan-genie.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Nissan-genie.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 225.1 kB (77%)

Content Size

291.5 kB

After Optimization

66.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nissan-genie.jp main page is 291.5 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. Only 10% of websites need less resources to load. CSS take 209.1 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 23.2 kB

  • Original 27.3 kB
  • After minification 14.5 kB
  • After compression 4.1 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 12.8 kB, which is 47% 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 23.2 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 147 B

  • Original 55.0 kB
  • After minification 54.9 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. Nissan Genie images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 13 B

  • Original 84 B
  • After minification 71 B
  • After compression 71 B

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 13 B or 15% of the original size.

CSS Optimization

-96%

Potential reduce by 201.7 kB

  • Original 209.1 kB
  • After minification 45.1 kB
  • After compression 7.4 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. Nissan-genie.jp needs all CSS files to be minified and compressed as it can save up to 201.7 kB or 96% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (14%)

Requests Now

21

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nissan Genie. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nissan-genie.jp

nissan-genie.jp

1385 ms

es_base.js

es_base.js

355 ms

es_default.css

es_default.css

369 ms

hana_top_01.gif

hana_top_01.gif

406 ms

hana_top_05.gif

hana_top_05.gif

706 ms

text_01.jpg

text_01.jpg

378 ms

hana_top_12.gif

hana_top_12.gif

463 ms

plate01.jpg

plate01.jpg

525 ms

plate02.jpg

plate02.jpg

540 ms

plate03.jpg

plate03.jpg

561 ms

plate06.jpg

plate06.jpg

605 ms

plate07.jpg

plate07.jpg

620 ms

bnr_faq.jpg

bnr_faq.jpg

706 ms

es_style.css

es_style.css

898 ms

es_model.css

es_model.css

737 ms

es_user.css

es_user.css

804 ms

bg_01.jpg

bg_01.jpg

206 ms

es_easySearch_submit.gif

es_easySearch_submit.gif

187 ms

es_cart_mark.gif

es_cart_mark.gif

186 ms

es_cart_show.gif

es_cart_show.gif

166 ms

es_cart_register.gif

es_cart_register.gif

180 ms

es_subNav_list_marker.gif

es_subNav_list_marker.gif

188 ms

Accessibility Review

nissan-genie.jp accessibility score

80

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.

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

Form elements do not have associated labels

Best Practices

nissan-genie.jp best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

nissan-genie.jp SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nissan-genie.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 Nissan-genie.jp main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

nissan-genie.jp

Open Graph description is not detected on the main page of Nissan Genie. 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: