Access fk-led-e.com. Kyoritsu Densho Co., Ltd.|Mera group of companies、Osaka、Miyazaki - 「乱反射LED共立」の光で安全・安心な世界をつくる

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value14.6 s

0/100

25%

SI (Speed Index)

Value7.5 s

26/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.048

99/100

15%

TTI (Time to Interactive)

Value2.9 s

97/100

10%

fk-led-e.com

1727 ms

xoops.css

383 ms

style.css

384 ms

ex.css

396 ms

xoops.js

435 ms

Our browser made a total of 98 requests to load all elements on the main page. We found that all of those requests were addressed to Fk-led-e.com and no external sources were called. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Fk-led-e.com.

Content Size

2.4 MB

After Optimization

2.2 MB

In fact, the total size of Fk-led-e.com main page is 2.4 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 34.3 kB

Original 40.7 kB
After minification 37.3 kB
After compression 6.5 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 34.3 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 557 B

Original 2.2 MB
After minification 2.2 MB

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. Fk Led E images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 64.9 kB

Original 95.6 kB
After minification 91.3 kB
After compression 30.7 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 64.9 kB or 68% of the original size.

CSS Optimization

-76%

Potential reduce by 13.3 kB

Original 17.4 kB
After minification 13.5 kB
After compression 4.1 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. Fk-led-e.com needs all CSS files to be minified and compressed as it can save up to 13.3 kB or 76% of the original size.

Requests Now

After Optimization

The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fk Led E. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

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 experience of reading tabular or list data using assistive technology, like a screen reader.

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

Links do not have a discernible name

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

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

EN
Language Claimed

JA
Encoding

EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Fk-led-e.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Japanese language. Our system also found out that Fk-led-e.com main page’s claimed encoding is euc-jp. 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

fk-led-e.com

Open Graph description is not detected on the main page of Fk Led E. 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

Kyoritsu Densho Co., Ltd.|Mera group of companies、Osaka、Miyazaki - 「乱反射LED共立」の光で安全・安心な世界をつくる

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

fk-led-e.com

xoops.css

style.css

ex.css

xoops.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

fk-led-e.com

xoops.css

style.css

ex.css

xoops.js

jquery-1.4.4.min.js

jquery.timers.js

app.js

center_out.css

center_in.css

head_bk.gif

header01.gif

himg.gif

contact.gif

yajirusi.png

menu01.gif

menu02.gif

menu03.gif

menu04.gif

menu05.gif

menu06.gif

white10.png

c_outtitle.gif

c_out01.jpg

c_itiran.gif

c_jirei.gif

c_out02.jpg

c_out03.jpg

c_out04.jpg

c_out05.jpg

c_out06.jpg

c_out08.jpg

c_out10.jpg

c_intitle.gif

c_in01.jpg

c_itirang.gif

c_in02.jpg

c_in03.jpg

c_in09.jpg

flow.gif

flow2.gif

information8_title.gif

grouptitle.gif