Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

Page Load Speed

3.2 sec in total

First Response

546 ms

Resources Loaded

2.5 sec

Page Rendered

144 ms

tetsuken.ninja-web.net screenshot

About Website

Visit tetsuken.ninja-web.net now to see the best up-to-date Tetsuken Ninja Web content for Japan and also check out these interesting facts you probably never knew about tetsuken.ninja-web.net

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Key Findings

We analyzed Tetsuken.ninja-web.net page load time and found that the first response time was 546 ms and then it took 2.7 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

tetsuken.ninja-web.net performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.7 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.8 s

100/100

25%

SI (Speed Index)

Value1.5 s

100/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.7 s

100/100

10%

Network Requests Diagram

tetsuken.ninja-web.net

546 ms

commercial.css

519 ms

1521428

572 ms

encount

513 ms

fire

517 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 30% of them (7 requests) were addressed to the original Tetsuken.ninja-web.net, 22% (5 requests) were made to St.shinobi.jp and 22% (5 requests) were made to Asumi.shinobi.jp. The less responsive or slowest element that took the longest time to load (664 ms) belongs to the original domain Tetsuken.ninja-web.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 24.3 kB (24%)

Content Size

99.7 kB

After Optimization

75.4 kB

In fact, the total size of Tetsuken.ninja-web.net main page is 99.7 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. Images take 74.5 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 7.8 kB

  • Original 11.3 kB
  • After minification 11.2 kB
  • After compression 3.5 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 7.8 kB or 69% of the original size.

Image Optimization

-9%

Potential reduce by 6.7 kB

  • Original 74.5 kB
  • After minification 67.9 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. Tetsuken Ninja Web images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 9.6 kB

  • Original 13.4 kB
  • After minification 12.6 kB
  • After compression 3.8 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 9.6 kB or 72% 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. Tetsuken.ninja-web.net 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 13 (59%)

Requests Now

22

After Optimization

9

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tetsuken Ninja Web. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

tetsuken.ninja-web.net accessibility score

56

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.

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

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

tetsuken.ninja-web.net best practices score

50

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

tetsuken.ninja-web.net SEO score

58

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    SY

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tetsuken.ninja-web.net can be misinterpreted by Google and other search engines. Our service has detected that 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 Tetsuken.ninja-web.net main page’s claimed encoding is . 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 Tetsuken Ninja Web. 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: