Tools & Wizards About Us
nissen.jp screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

nissen.jp

ニッセン公式通販｜レディースファッション・大きいサイズ・インテリア

Page Load Speed

11 sec in total

First Response

516 ms

Resources Loaded

9.5 sec

Page Rendered

923 ms

nissen.jp screenshot

About Website

Click here to check amazing Nissen content for Japan. Otherwise, check out these important facts you probably never knew about nissen.jp

ニッセン公式通販オンラインストア。大きいサイズから小さいサイズまで、女性用ファッション・インナー、子供服、メンズ、インテリア、生活雑貨など幅広い品揃え。機能性のある商品やおしゃれで毎日が楽しくなるアイテムをお届けします。

Visit nissen.jp

Key Findings

We analyzed Nissen.jp page load time and found that the first response time was 516 ms and then it took 10.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

nissen.jp performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value17.3 s

0/100

25%

SI (Speed Index)

Value17.7 s

0/100

10%

TBT (Total Blocking Time)

Value12,520 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value44.9 s

0/100

10%

Network Requests Diagram

nissen.jp

516 ms

www.nissen.co.jp

694 ms

style.css

128 ms

loading.css

74 ms

style.css

74 ms

Our browser made a total of 306 requests to load all elements on the main page. We found that 0% of them (1 request) were addressed to the original Nissen.jp, 32% (99 requests) were made to Nissen.co.jp and 20% (60 requests) were made to Images.wear2.jp. The less responsive or slowest element that took the longest time to load (3.9 sec) relates to the external source Images.wear2.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 679.3 kB (17%)

Content Size

3.9 MB

After Optimization

3.2 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Nissen.jp main page is 3.9 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 3.1 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 356.9 kB

  • Original 410.7 kB
  • After minification 359.6 kB
  • After compression 53.7 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. This page needs HTML code to be minified as it can gain 51.1 kB, which is 12% 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 356.9 kB or 87% of the original size.

Image Optimization

-5%

Potential reduce by 160.1 kB

  • Original 3.1 MB
  • After minification 2.9 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. Nissen images are well optimized though.

JavaScript Optimization

-36%

Potential reduce by 162.3 kB

  • Original 445.9 kB
  • After minification 445.8 kB
  • After compression 283.6 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 162.3 kB or 36% of the original size.

Requests Breakdown

Number of requests can be reduced by 201 (68%)

Requests Now

296

After Optimization

95

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 296 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nissen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 82 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nissen.jp

nissen.jp

516 ms

www.nissen.co.jp

www.nissen.co.jp

694 ms

style.css

style.css

128 ms

loading.css

loading.css

74 ms

style.css

style.css

74 ms

pc_style.css

pc_style.css

35 ms

bundle-head-js1.js

bundle-head-js1.js

88 ms

jquery-migrate-3.4.0.min.js

jquery-migrate-3.4.0.min.js

82 ms

capy.js

capy.js

76 ms

common.js

common.js

119 ms

item-api.js

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95 ms

cart.js

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cartPage.js

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suggest-nol.js

185 ms

leanPlum.js

leanPlum.js

180 ms

leanPlum-trigger.js

leanPlum-trigger.js

179 ms

nissen-history.js

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256 ms

probance_tracker-min.js

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datadog-logs-v4.js

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compass.js

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adsbygoogle.js

adsbygoogle.js

199 ms

main.js

main.js

59 ms

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fav_cwb.js

249 ms

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184 ms

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85 ms

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177 ms

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generic

generic

17 ms

generic

generic

4 ms

partner.mediawallahscript.com

partner.mediawallahscript.com

5 ms

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2503 ms

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2446 ms

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1811 ms

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2843 ms

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1797 ms

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1771 ms

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1243 ms

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1276 ms

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1940 ms

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1417 ms

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1523 ms

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2345 ms

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1621 ms

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2470 ms

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2459 ms

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3017 ms

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2855 ms

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2051 ms

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2035 ms

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2086 ms

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2834 ms

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2936 ms

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3057 ms

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3086 ms

Accessibility Review

nissen.jp accessibility score

84

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

Image elements do not have [alt] attributes

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

nissen.jp best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

nissen.jp SEO score

77

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 doesn't use 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 Nissen.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 Nissen.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

nissen.jp

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