Access taiyo-hd.co.jp. 太陽ホールディングス株式会社

name

value

score

weighting

FCP (First Contentful Paint)

Value7.1 s

1/100

10%

LCP (Largest Contentful Paint)

Value13.4 s

0/100

25%

SI (Speed Index)

Value15.0 s

1/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.033

100/100

15%

TTI (Time to Interactive)

Value19.8 s

2/100

10%

1298 ms

critical_index_init.css

482 ms

critical_index_defor.css

354 ms

brand

15 ms

brand

34 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 92% of them (83 requests) were addressed to the original Taiyo-hd.co.jp, 3% (3 requests) were made to Google.com and 2% (2 requests) were made to Cse.google.com. The less responsive or slowest element that took the longest time to load (4.6 sec) belongs to the original domain Taiyo-hd.co.jp.

Content Size

3.3 MB

After Optimization

2.9 MB

In fact, the total size of Taiyo-hd.co.jp main page is 3.3 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. 45% of websites need less resources to load. Images take 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 103.2 kB

Original 114.1 kB
After minification 85.6 kB
After compression 10.9 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 28.4 kB, which is 25% 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 103.2 kB or 90% of the original size.

Image Optimization

-4%

Potential reduce by 116.8 kB

Original 2.9 MB
After minification 2.8 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. Taiyo Hd images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 94.5 kB

Original 161.4 kB
After minification 161.1 kB
After compression 66.8 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 94.5 kB or 59% of the original size.

CSS Optimization

-87%

Potential reduce by 131.9 kB

Original 152.1 kB
After minification 131.9 kB
After compression 20.2 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. Taiyo-hd.co.jp needs all CSS files to be minified and compressed as it can save up to 131.9 kB or 87% of the original size.

Requests Now

After Optimization

The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Taiyo Hd. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts 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 keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

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

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

Language and Encoding

Language Detected

EN
Language Claimed

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Taiyo-hd.co.jp can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Taiyo-hd.co.jp 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

taiyo-hd.co.jp

Open Graph description is not detected on the main page of Taiyo Hd. 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

太陽ホールディングス株式会社

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

critical_index_init.css

critical_index_defor.css

brand

brand

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

critical_index_init.css

critical_index_defor.css

brand

brand

brand

jquery.min.js

slick.min.js

critical_index.min.js

brand

jquery.easing.1.3.min.js

initialize.min.js

engine.min.js

heightLine.min.js

index.min.js

slick.css

analytics.js

icon_close.gif

en_header_logo.gif

icon_serch.gif

icon_serch_ie.gif

thumbnail_about_message.jpg

thumbnail_about_group.jpg

thumbnail_group_ink.jpg

thumbnail_about_philosophy.jpg

thumbnail_about_history.jpg

thumbnail_group_domestic.jpg

thumbnail_group_oversea.jpg

thumbnail_business_pwb.jpg

thumbnail_business_fpd.jpg

thumbnail_products_rigid.jpg

thumbnail_products_flexible.jpg

thumbnail_products_pkg.jpg

thumbnail_products_build.jpg

thumbnail_products_fpd.jpg

thumbnail_environment_csr.jpg

thumbnail_environment_csr_environment.jpg

thumbnail_environment_csr_quality.jpg

thumbnail_investor_irnews.jpg

thumbnail_investor_performance.jpg

thumbnail_investor_result.jpg

arrow_left_main_slide.png

en_main_slide_image_01_sp.jpg

main_slide_pcTitle_en.png

main_parts_01.jpg