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tw5.jp screenshot

Report Summary

  • 91

    Performance

    Renders faster than
    91% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

tw5.jp

ケルベロスブレイド

Page Load Speed

4.6 sec in total

First Response

325 ms

Resources Loaded

3.9 sec

Page Rendered

433 ms

tw5.jp screenshot

About Website

Visit tw5.jp now to see the best up-to-date Tw 5 content for Japan and also check out these interesting facts you probably never knew about tw5.jp

君の冒険が小説になる。人力RPG「シルバーレイン」「エンドブレイカー！」「サイキックハーツ」「ケルベロスブレイド」。PBW（プレイ・バイ・ウェブ）

Visit tw5.jp

Key Findings

We analyzed Tw5.jp page load time and found that the first response time was 325 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

tw5.jp performance score

91

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.186

65/100

15%

TTI (Time to Interactive)

Value1.3 s

100/100

10%

Network Requests Diagram

tw5.jp

325 ms

tw5.index.css

150 ms

menu_01.png

1516 ms

sm26167279

593 ms

menu_02.png

1552 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that 25% of them (2 requests) were addressed to the original Tw5.jp, 38% (3 requests) were made to T-walker.jp and 13% (1 request) were made to Ext.nicovideo.jp. The less responsive or slowest element that took the longest time to load (3.4 sec) relates to the external source T-walker.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.3 kB (0%)

Content Size

970.2 kB

After Optimization

966.8 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Tw5.jp main page is 970.2 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 966.1 kB which makes up the majority of the site volume.

HTML Optimization

-59%

Potential reduce by 1.7 kB

  • Original 3.0 kB
  • After minification 2.9 kB
  • After compression 1.2 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 1.7 kB or 59% of the original size.

Image Optimization

-0%

Potential reduce by 994 B

  • Original 966.1 kB
  • After minification 965.2 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. Tw 5 images are well optimized though.

CSS Optimization

-58%

Potential reduce by 609 B

  • Original 1.1 kB
  • After minification 1.1 kB
  • After compression 444 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. Tw5.jp needs all CSS files to be minified and compressed as it can save up to 609 B or 58% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tw 5. According to our analytics all requests are already optimized.

Network Requests Diagram

tw5.jp

tw5.jp

325 ms

tw5.index.css

tw5.index.css

150 ms

menu_01.png

menu_01.png

1516 ms

sm26167279

sm26167279

593 ms

menu_02.png

menu_02.png

1552 ms

toppage_main.jpg

toppage_main.jpg

3394 ms

smile

smile

684 ms

play.png

play.png

353 ms

Accessibility Review

tw5.jp accessibility score

68

Accessibility Issues

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

Best Practices

tw5.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

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

tw5.jp SEO score

67

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

    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 Tw5.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 Tw5.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

tw5.jp

Open Graph description is not detected on the main page of Tw 5. 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: