Access kotonet.com. ホスティングサービス・レンタルサーバー「ことねっと」

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

96/100

10%

LCP (Largest Contentful Paint)

Value1.8 s

98/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value620 ms

48/100

30%

CLS (Cumulative Layout Shift)

Value0.185

66/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

kotonet.com

6958 ms

service1.jpg

848 ms

service2.jpg

823 ms

info1.jpg

838 ms

info2.jpg

861 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 94% of them (46 requests) were addressed to the original Kotonet.com, 2% (1 request) were made to Su-jine.com and 2% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (7 sec) belongs to the original domain Kotonet.com.

Content Size

638.9 kB

After Optimization

424.2 kB

In fact, the total size of Kotonet.com main page is 638.9 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 608.9 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 23.6 kB

Original 30.0 kB
After minification 26.6 kB
After compression 6.3 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. This page needs HTML code to be minified as it can gain 3.4 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 23.6 kB or 79% of the original size.

Image Optimization

-31%

Potential reduce by 191.0 kB

Original 608.9 kB
After minification 417.9 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. Obviously, Kotonet needs image optimization as it can save up to 191.0 kB or 31% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Now

After Optimization

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kotonet. According to our analytics all requests are already optimized.

Accessibility Issues

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 the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

High

Browser errors were logged to the console

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

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 Kotonet.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 Kotonet.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

kotonet.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

ホスティングサービス・レンタルサーバー「ことねっと」

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

kotonet.com

service1.jpg

service2.jpg

info1.jpg

info2.jpg

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

kotonet.com

service1.jpg

service2.jpg

info1.jpg

info2.jpg

help1.jpg

help2.jpg

sitemap1.jpg

sitemap2.jpg

aboutus1.jpg

aboutus2.jpg

contactus1.jpg

contactus2.jpg

arrow01.jpg

arrow02.jpg

appli1.jpg

appli2.jpg

kotonet.jpg

user.jpg

wn.jpg

vline.gif

declares.jpg

001.jpg

wnend.jpg

kentweb.gif

2014.gif

kotonetbanner2.jpg

l.gif

count.cgi

r.gif

go-button.gif

jp_searchbox.gif

image.jpg

500m.jpg

300m.jpg

su-jine_banner.gif

Logo_25wht.gif

free.jpg

domainservise.jpg

sslsv.jpg

kossbn01.gif

kooss.jpg

su-jine.jpg

up01.jpg

back01.jpg