Tools & Wizards About Us
koshiitai.com screenshot

Report Summary

  • 0

    Performance

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

koshiitai.com

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Page Load Speed

8.2 sec in total

First Response

687 ms

Resources Loaded

7.1 sec

Page Rendered

424 ms

About Website

Visit koshiitai.com now to see the best up-to-date Koshiitai content for Japan and also check out these interesting facts you probably never knew about koshiitai.com

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Visit koshiitai.com

Key Findings

We analyzed Koshiitai.com page load time and found that the first response time was 687 ms and then it took 7.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

koshiitai.com performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0

0/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value0

0/100

10%

TBT (Total Blocking Time)

Value0

0/100

30%

CLS (Cumulative Layout Shift)

Value0.028

100/100

15%

TTI (Time to Interactive)

Value0

0/100

10%

Network Requests Diagram

koshiitai.com

687 ms

plusone.js

71 ms

nendAdLoader.js

37 ms

cb=gapi.loaded_0

13 ms

ga.js

12 ms

Our browser made a total of 236 requests to load all elements on the main page. We found that 8% of them (19 requests) were addressed to the original Koshiitai.com, 6% (13 requests) were made to Dsum.casalemedia.com and 5% (11 requests) were made to Ssp.advg.jp. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Koshiitai.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 296.2 kB (47%)

Content Size

636.1 kB

After Optimization

339.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Koshiitai.com main page is 636.1 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. 65% of websites need less resources to load. Javascripts take 417.7 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 31.8 kB

  • Original 42.3 kB
  • After minification 39.3 kB
  • After compression 10.5 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 31.8 kB or 75% of the original size.

Image Optimization

-16%

Potential reduce by 26.3 kB

  • Original 167.8 kB
  • After minification 141.6 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. Obviously, Koshiitai needs image optimization as it can save up to 26.3 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-55%

Potential reduce by 231.3 kB

  • Original 417.7 kB
  • After minification 416.9 kB
  • After compression 186.4 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 231.3 kB or 55% of the original size.

CSS Optimization

-82%

Potential reduce by 6.8 kB

  • Original 8.2 kB
  • After minification 6.1 kB
  • After compression 1.4 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. Koshiitai.com needs all CSS files to be minified and compressed as it can save up to 6.8 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 172 (82%)

Requests Now

210

After Optimization

38

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 210 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Koshiitai. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 65 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

koshiitai.com accessibility score

45

Accessibility Issues

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

koshiitai.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

koshiitai.com SEO score

100

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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Koshiitai.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Koshiitai.com 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 Koshiitai. 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: