Access etech-japan.com. 太陽電池(ソーラーパネル) - 独立型太陽光発電の専門店

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value4.8 s

68/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value4.4 s

84/100

10%

etech-japan.com

697 ms

js

70 ms

main.css

173 ms

acctag.js

357 ms

ytag.js

693 ms

Our browser made a total of 107 requests to load all elements on the main page. We found that 98% of them (105 requests) were addressed to the original Etech-japan.com, 1% (1 request) were made to Googletagmanager.com and 1% (1 request) were made to S.yimg.jp. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Etech-japan.com.

Content Size

94.5 kB

After Optimization

46.4 kB

In fact, the total size of Etech-japan.com main page is 94.5 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. 30% of websites need less resources to load. HTML takes 54.6 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 45.7 kB

Original 54.6 kB
After minification 45.2 kB
After compression 8.8 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 9.3 kB, which is 17% 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 45.7 kB or 84% of the original size.

Image Optimization

-6%

Potential reduce by 2.2 kB

Original 39.4 kB
After minification 37.2 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. Etech Japan images are well optimized though.

JavaScript Optimization

-36%

Potential reduce by 112 B

Original 314 B
After minification 314 B
After compression 202 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 112 B or 36% of the original size.

CSS Optimization

-18%

Potential reduce by 40 B

Original 223 B
After minification 223 B
After compression 183 B

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. Etech-japan.com needs all CSS files to be minified and compressed as it can save up to 40 B or 18% of the original size.

Requests Now

106

After Optimization

The browser has sent 106 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Etech Japan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests 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 semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Search Engine Optimization Advices

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

High

Links are not crawlable

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

EUC-JP

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

etech-japan.com

Open Graph description is not detected on the main page of Etech Japan. 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

太陽電池(ソーラーパネル) - 独立型太陽光発電の専門店 - 日本イーテック

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

etech-japan.com

js

main.css

acctag.js

ytag.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

etech-japan.com

js

main.css

acctag.js

ytag.js

news.html

acclog.cgi

mainarrow_rc01.gif

01.gif

02.gif

03.gif

04.gif

05.gif

06.gif

07.gif

info.gif

info2.gif

basket.gif

item.gif

susume.gif

toi.gif

payment.gif

search.gif

search_w.gif

susume170-64.gif

category.gif

left_solar.gif

bg.gif

arrow.gif

left_inverter.gif

left_controller.gif

left_battery.gif

left_charger.gif

left_converter.gif

left_led.gif

left_option.gif

left_set.gif

left_goods.gif

left_fuel.gif

space.gif

voice.html

mm.gif

qrcode.gif