Report Summary

  • 4

    Performance

    Renders faster than
    20% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

nijigencospa.com

二次元キャラクターグッズ製作販売|二次元コスパ|NijigenCOSPA | COSPA,inc.

Page Load Speed

19.9 sec in total

First Response

1.4 sec

Resources Loaded

18.3 sec

Page Rendered

248 ms

nijigencospa.com screenshot

About Website

Welcome to nijigencospa.com homepage info - get ready to check NijigenCOSPA best content for Japan right away, or after learning these important things about nijigencospa.com

作品を愛し、愛した作品を広め、ファンがさらに楽しくなれるグッズをお届けします。 作り手自らも作品を愛し、作品を愛するファンのためのものづくり目指すブランド・それが二次元コスパ。

Visit nijigencospa.com

Key Findings

We analyzed Nijigencospa.com page load time and found that the first response time was 1.4 sec and then it took 18.5 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

nijigencospa.com performance score

4

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value15.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value50.8 s

0/100

25%

SI (Speed Index)

Value30.6 s

0/100

10%

TBT (Total Blocking Time)

Value2,380 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.478

18/100

15%

TTI (Time to Interactive)

Value58.7 s

0/100

10%

Network Requests Diagram

nijigencospa.com

1382 ms

minmax.js

1210 ms

standards_base

909 ms

standards_index

737 ms

common.js

1045 ms

Our browser made a total of 106 requests to load all elements on the main page. We found that 3% of them (3 requests) were addressed to the original Nijigencospa.com, 87% (92 requests) were made to Cospa.com and 7% (7 requests) were made to Tablier.co.jp. The less responsive or slowest element that took the longest time to load (15.2 sec) relates to the external source Cospa.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 32.9 MB (93%)

Content Size

35.4 MB

After Optimization

2.4 MB

In fact, the total size of Nijigencospa.com main page is 35.4 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. 35% of websites need less resources to load. Images take 35.1 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 42.3 kB

  • Original 50.9 kB
  • After minification 47.1 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. 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 42.3 kB or 83% of the original size.

Image Optimization

-93%

Potential reduce by 32.8 MB

  • Original 35.1 MB
  • After minification 2.3 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. Obviously, NijigenCOSPA needs image optimization as it can save up to 32.8 MB or 93% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 100.4 kB

  • Original 155.4 kB
  • After minification 152.1 kB
  • After compression 55.0 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 100.4 kB or 65% of the original size.

CSS Optimization

-82%

Potential reduce by 12.0 kB

  • Original 14.6 kB
  • After minification 10.2 kB
  • After compression 2.6 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. Nijigencospa.com needs all CSS files to be minified and compressed as it can save up to 12.0 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (15%)

Requests Now

105

After Optimization

89

The browser has sent 105 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NijigenCOSPA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

nijigencospa.com accessibility score

85

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

nijigencospa.com 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

nijigencospa.com 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

    EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nijigencospa.com 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 Nijigencospa.com main page’s claimed encoding is euc-jp. 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

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