Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

silver.at-ninja.jp

S i l v e r

Page Load Speed

4.5 sec in total

First Response

586 ms

Resources Loaded

3.7 sec

Page Rendered

169 ms

silver.at-ninja.jp screenshot

About Website

Visit silver.at-ninja.jp now to see the best up-to-date S I L V E R At Ninja content for Japan and also check out these interesting facts you probably never knew about silver.at-ninja.jp

Visit silver.at-ninja.jp

Key Findings

We analyzed Silver.at-ninja.jp page load time and found that the first response time was 586 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

silver.at-ninja.jp performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

3/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value950 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value11.1 s

20/100

10%

Network Requests Diagram

silver.at-ninja.jp

586 ms

commercial.css

383 ms

encount

333 ms

fire

338 ms

fire

351 ms

Our browser made a total of 128 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Silver.at-ninja.jp, 17% (22 requests) were made to Asumi.shinobi.jp and 16% (20 requests) were made to S0.2mdn.net. The less responsive or slowest element that took the longest time to load (629 ms) relates to the external source S-rtb.send.microadinc.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 152.1 kB (25%)

Content Size

597.5 kB

After Optimization

445.5 kB

In fact, the total size of Silver.at-ninja.jp main page is 597.5 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. 45% of websites need less resources to load. Images take 303.4 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 19.6 kB

  • Original 27.0 kB
  • After minification 26.7 kB
  • After compression 7.4 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 19.6 kB or 73% of the original size.

Image Optimization

-5%

Potential reduce by 16.2 kB

  • Original 303.4 kB
  • After minification 287.2 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. S I L V E R At Ninja images are well optimized though.

JavaScript Optimization

-44%

Potential reduce by 116.1 kB

  • Original 266.7 kB
  • After minification 265.5 kB
  • After compression 150.7 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 116.1 kB or 44% of the original size.

CSS Optimization

-56%

Potential reduce by 271 B

  • Original 480 B
  • After minification 408 B
  • After compression 209 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. Silver.at-ninja.jp needs all CSS files to be minified and compressed as it can save up to 271 B or 56% of the original size.

Requests Breakdown

Number of requests can be reduced by 85 (72%)

Requests Now

118

After Optimization

33

The browser has sent 118 CSS, Javascripts, AJAX and image requests in order to completely render the main page of S I L V E R At Ninja. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

silver.at-ninja.jp accessibility score

71

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

<frame> or <iframe> elements do not have a title

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

silver.at-ninja.jp best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

silver.at-ninja.jp SEO score

64

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Silver.at-ninja.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Silver.at-ninja.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

Open Graph description is not detected on the main page of S I L V E R At Ninja. 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: