Access kdd1.com. 電磁波シールド、電磁波テープのKDDのHPです。通信機器★無線機器・受信機・特定小電力★同時通信システム機器★環境、美容、計測、測定器

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

62/100

10%

LCP (Largest Contentful Paint)

Value16.8 s

0/100

25%

SI (Speed Index)

Value5.6 s

53/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.043

99/100

15%

TTI (Time to Interactive)

Value2.7 s

97/100

10%

kdd1.com

1009 ms

css2.css

348 ms

rollover.js

385 ms

rollover2.js

520 ms

top_001.jpg

667 ms

Our browser made a total of 122 requests to load all elements on the main page. We found that 99% of them (121 requests) were addressed to the original Kdd1.com, 1% (1 request) were made to M.facebook.com. The less responsive or slowest element that took the longest time to load (4.1 sec) belongs to the original domain Kdd1.com.

Content Size

5.1 MB

After Optimization

4.9 MB

In fact, the total size of Kdd1.com main page is 5.1 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. 65% of websites need less resources to load. Images take 5.0 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 107.5 kB

Original 127.0 kB
After minification 86.2 kB
After compression 19.5 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. This page needs HTML code to be minified as it can gain 40.7 kB, which is 32% 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 107.5 kB or 85% of the original size.

Image Optimization

-3%

Potential reduce by 150.2 kB

Original 5.0 MB
After minification 4.9 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. Kdd 1 images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 1.2 kB

Original 2.1 kB
After minification 1.9 kB
After compression 904 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 1.2 kB or 57% of the original size.

Requests Now

119

After Optimization

119

The browser has sent 119 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kdd 1. 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 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

Form elements do not have associated labels

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

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

JA
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kdd1.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 Kdd1.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

kdd1.com

Open Graph description is not detected on the main page of Kdd 1. 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

電磁波シールド、電磁波テープのKDDのHPです。通信機器★無線機器・受信機・特定小電力★同時通信システム機器★環境、美容、計測、測定器

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

kdd1.com

css2.css

rollover.js

rollover2.js

top_001.jpg

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

kdd1.com

css2.css

rollover.js

rollover2.js

top_001.jpg

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