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tano-sei.com screenshot

Report Summary

  • 73

    Performance

    Renders faster than
    82% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

tano-sei.com

"楽しむ"ための制限プレイ

Page Load Speed

3.5 sec in total

First Response

558 ms

Resources Loaded

2.8 sec

Page Rendered

195 ms

tano-sei.com screenshot

About Website

Click here to check amazing Tano Sei content for Japan. Otherwise, check out these important facts you probably never knew about tano-sei.com

制限プレイや縛りプレイの記録を公開しているサイト。他にもゲームの資料や勉強がてらに作成したツールも公開中。

Visit tano-sei.com

Key Findings

We analyzed Tano-sei.com page load time and found that the first response time was 558 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

tano-sei.com performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

86/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

97/100

25%

SI (Speed Index)

Value5.4 s

56/100

10%

TBT (Total Blocking Time)

Value520 ms

56/100

30%

CLS (Cumulative Layout Shift)

Value0.068

96/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

tano-sei.com

558 ms

style.css

177 ms

index.css

354 ms

acctag.js

576 ms

acclog.cgi

839 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 55% of them (24 requests) were addressed to the original Tano-sei.com, 41% (18 requests) were made to Platform.twitter.com and 5% (2 requests) were made to Syndication.twitter.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Tano-sei.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 7.8 kB (42%)

Content Size

18.5 kB

After Optimization

10.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tano-sei.com main page is 18.5 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. 50% of websites need less resources to load. HTML takes 11.5 kB which makes up the majority of the site volume.

HTML Optimization

-59%

Potential reduce by 6.8 kB

  • Original 11.5 kB
  • After minification 11.3 kB
  • After compression 4.7 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 6.8 kB or 59% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 4.4 kB
  • After minification 4.4 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. Tano Sei images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 599 B

  • Original 793 B
  • After minification 314 B
  • After compression 194 B

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 599 B or 76% of the original size.

CSS Optimization

-20%

Potential reduce by 366 B

  • Original 1.8 kB
  • After minification 1.8 kB
  • After compression 1.5 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. Tano-sei.com needs all CSS files to be minified and compressed as it can save up to 366 B or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (65%)

Requests Now

43

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tano Sei. 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

tano-sei.com

tano-sei.com

558 ms

style.css

style.css

177 ms

index.css

index.css

354 ms

acctag.js

acctag.js

576 ms

acclog.cgi

acclog.cgi

839 ms

background.gif

background.gif

193 ms

top.gif

top.gif

352 ms

button1.gif

button1.gif

388 ms

button1_onMouse.gif

button1_onMouse.gif

388 ms

button2.gif

button2.gif

388 ms

button2_onMouse.gif

button2_onMouse.gif

388 ms

button3.gif

button3.gif

526 ms

button3_onMouse.gif

button3_onMouse.gif

577 ms

button4.gif

button4.gif

576 ms

button4_onMouse.gif

button4_onMouse.gif

577 ms

button5.gif

button5.gif

577 ms

button5_onMouse.gif

button5_onMouse.gif

701 ms

background_left.jpg

background_left.jpg

767 ms

background_right.jpg

background_right.jpg

767 ms

rss.png

rss.png

768 ms

dayx.cgi

dayx.cgi

900 ms

dayx.cgi

dayx.cgi

1536 ms

dayx.cgi

dayx.cgi

1602 ms

copyright.gif

copyright.gif

958 ms

widgets.js

widgets.js

16 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

39 ms

settings

settings

97 ms

timeline.e108540dddc96e4b707f5cf259a582d7.js

timeline.e108540dddc96e4b707f5cf259a582d7.js

4 ms

player_nekura

player_nekura

146 ms

polyfills-a40ef1678bae11e696dba45124eadd70.js

polyfills-a40ef1678bae11e696dba45124eadd70.js

5 ms

runtime-b1c52fd0a13ead5fcf6b.js

runtime-b1c52fd0a13ead5fcf6b.js

21 ms

modules-96ebc7ac3ad66d681a3d.js

modules-96ebc7ac3ad66d681a3d.js

27 ms

main-babd9234dc048fb47339.js

main-babd9234dc048fb47339.js

37 ms

_app-a9c9f1a99e4414675fb1.js

_app-a9c9f1a99e4414675fb1.js

54 ms

%5BscreenName%5D-0517bdda27d5006a5a2d.js

%5BscreenName%5D-0517bdda27d5006a5a2d.js

53 ms

_buildManifest.js

_buildManifest.js

68 ms

_ssgManifest.js

_ssgManifest.js

52 ms

8526.0c32a8f0cfc5749221a3.js

8526.0c32a8f0cfc5749221a3.js

11 ms

7651.a95a6a76dc7859214377.js

7651.a95a6a76dc7859214377.js

11 ms

8283.f3e5048cca7cef5eed7f.js

8283.f3e5048cca7cef5eed7f.js

4 ms

3077.44bfeb00af01bc4020f6.js

3077.44bfeb00af01bc4020f6.js

15 ms

1362.42d432e02f7980bca032.js

1362.42d432e02f7980bca032.js

9 ms

4956.c4e51ef593974b9db0bb.js

4956.c4e51ef593974b9db0bb.js

16 ms

5893.d500bd2a89ded806aa73.js

5893.d500bd2a89ded806aa73.js

8 ms

Accessibility Review

tano-sei.com accessibility score

63

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

High

Form elements do not have associated labels

Best Practices

tano-sei.com 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

tano-sei.com SEO score

69

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tano-sei.com 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 Tano-sei.com 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

tano-sei.com

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