Tools & Wizards About Us
ninjaslayer.jp screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

ninjaslayer.jp

KADOKAWAオフィシャルサイト

Page Load Speed

11.6 sec in total

First Response

1.5 sec

Resources Loaded

7.6 sec

Page Rendered

2.5 sec

ninjaslayer.jp screenshot

About Website

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

KADOKAWAグループの製品・サービス情報サイト。書籍、雑誌、映画、アニメ、ゲーム、グッズをはじめとする製品・サービス情報やイベント情報、ニュースリリースなどがご覧いただけます。

Visit ninjaslayer.jp

Key Findings

We analyzed Ninjaslayer.jp page load time and found that the first response time was 1.5 sec and then it took 10.1 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

ninjaslayer.jp performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value4,120 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value21.4 s

1/100

10%

Network Requests Diagram

diehardtales.com

1531 ms

66b45ea461a1271ba7fcb0a44f9332dae917ad7cef381a9d0e7c3bd8a64e.png

670 ms

d7f34c3e0aa31d4ba41a1b97973742a9.jpg

408 ms

icon.57fcf14.woff

19 ms

rectangle_large_type_2_45b4545158609f258982b39bf4ec6ce1.png

443 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Ninjaslayer.jp, 32% (19 requests) were made to D291vdycu0ht11.cloudfront.net and 2% (1 request) were made to Diehardtales.com. The less responsive or slowest element that took the longest time to load (4.1 sec) relates to the external source Assets.st-note.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 744.4 kB (7%)

Content Size

10.5 MB

After Optimization

9.7 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Ninjaslayer.jp main page is 10.5 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 9.0 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 547.1 kB

  • Original 630.4 kB
  • After minification 623.0 kB
  • After compression 83.3 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 547.1 kB or 87% of the original size.

Image Optimization

-2%

Potential reduce by 196.2 kB

  • Original 9.0 MB
  • After minification 8.8 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. Ninjaslayer images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.1 kB

  • Original 858.1 kB
  • After minification 858.1 kB
  • After compression 857.1 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 17 (29%)

Requests Now

58

After Optimization

41

  • Images
  • JavaScript

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ninjaslayer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

diehardtales.com

diehardtales.com

1531 ms

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670 ms

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408 ms

icon.57fcf14.woff

icon.57fcf14.woff

19 ms

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443 ms

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626 ms

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221 ms

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532 ms

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856 ms

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913 ms

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1282 ms

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1198 ms

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708 ms

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793 ms

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1453 ms

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1335 ms

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1635 ms

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1420 ms

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2142 ms

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1832 ms

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2275 ms

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1996 ms

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2307 ms

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2523 ms

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2387 ms

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2788 ms

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2663 ms

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3036 ms

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2897 ms

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3241 ms

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3222 ms

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3695 ms

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3236 ms

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3511 ms

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3211 ms

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3517 ms

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3752 ms

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4031 ms

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3859 ms

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4091 ms

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3880 ms

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3261 ms

Accessibility Review

ninjaslayer.jp accessibility score

96

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

ninjaslayer.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

ninjaslayer.jp SEO score

98

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 Ninjaslayer.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 Ninjaslayer.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

ninjaslayer.jp

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