Access kouenirai.com. 講演会・セミナーの講師紹介なら講演依頼.com｜講師派遣に関するご相談にも対応

kouenirai.com screenshot

17

Performance

Renders faster than
32% of other websites
66

Accessibility

Visual factors better than
that of 31% of websites
67

Best Practices

More advanced features
available than in
24% of websites
91

SEO

Google-friendlier than
71% of websites

First Response

753 ms

Resources Loaded

7.8 sec

Page Rendered

647 ms

kouenirai.com screenshot

About Website

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

講演会・講演依頼・講師紹介の情報サイトです。お客様満足度93点、講演実績30,000件、登録講師9,000名以上！文化、経済、スポーツ、芸能など多彩な分野を網羅。ジャンル・予算別検索も可。ご相談無料で安心サポート付きです。

Visit kouenirai.com

Key Findings

We analyzed Kouenirai.com page load time and found that the first response time was 753 ms and then it took 8.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value19.9 s

0/100

25%

SI (Speed Index)

Value15.1 s

1/100

10%

TBT (Total Blocking Time)

Value7,130 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value23.0 s

1/100

10%

kouenirai.com

753 ms

css

60 ms

common.css

156 ms

style.css

310 ms

custombox.min.css

448 ms

Our browser made a total of 164 requests to load all elements on the main page. We found that 84% of them (138 requests) were addressed to the original Kouenirai.com, 4% (7 requests) were made to Rs.adapf.com and 1% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Kouenirai.com.

Content Size

736.8 kB

After Optimization

281.4 kB

In fact, the total size of Kouenirai.com main page is 736.8 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. Javascripts take 394.6 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 78.5 kB

Original 95.0 kB
After minification 86.8 kB
After compression 16.5 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 78.5 kB or 83% of the original size.

Image Optimization

-4%

Potential reduce by 4.7 kB

Original 117.5 kB
After minification 112.8 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. Kouenirai images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 262.8 kB

Original 394.6 kB
After minification 329.2 kB
After compression 131.8 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 262.8 kB or 67% of the original size.

CSS Optimization

-84%

Potential reduce by 109.3 kB

Original 129.7 kB
After minification 105.7 kB
After compression 20.4 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. Kouenirai.com needs all CSS files to be minified and compressed as it can save up to 109.3 kB or 84% of the original size.

Requests Now

158

After Optimization

89

The browser has sent 158 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kouenirai. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

Buttons do not have an accessible name

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

[id] attributes on active, focusable elements are not unique

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

ARIA IDs are not unique

These items highlight common accessibility best practices.

High

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

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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/).

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 Kouenirai.com 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 Kouenirai.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

kouenirai.com

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