Access sanix.jp. 次世代へ快適な環境を

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value33.1 s

0/100

25%

SI (Speed Index)

Value22.4 s

0/100

10%

TBT (Total Blocking Time)

Value13,790 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.229

54/100

15%

TTI (Time to Interactive)

Value31.4 s

0/100

10%

sanix.jp

1428 ms

style.css

826 ms

rollover.js

366 ms

AC_RunActiveContent.js

553 ms

jquery.js

1126 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that all of those requests were addressed to Sanix.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Sanix.jp.

Content Size

1.1 MB

After Optimization

917.9 kB

In fact, the total size of Sanix.jp main page is 1.1 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. 30% of websites need less resources to load. Images take 880.6 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 30.0 kB

Original 37.2 kB
After minification 27.7 kB
After compression 7.2 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 9.5 kB, which is 26% 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 30.0 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 10.8 kB

Original 880.6 kB
After minification 869.8 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. Sanix images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 77.7 kB

Original 114.3 kB
After minification 104.4 kB
After compression 36.6 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 77.7 kB or 68% of the original size.

CSS Optimization

-88%

Potential reduce by 29.4 kB

Original 33.6 kB
After minification 23.3 kB
After compression 4.2 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. Sanix.jp needs all CSS files to be minified and compressed as it can save up to 29.4 kB or 88% of the original size.

Requests Now

After Optimization

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sanix. 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 as a result speed up the page load time.

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

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

High

Links do not have a discernible name

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

[id] attributes on active, focusable elements are not unique

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 items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

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

Page has valid source maps

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

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

JA
Language Claimed

JA
Encoding

SHIFT_JIS

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

sanix.jp

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

次世代へ快適な環境を | 株式会社サニックス

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

sanix.jp

style.css

rollover.js

AC_RunActiveContent.js

jquery.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

sanix.jp

style.css

rollover.js

AC_RunActiveContent.js

jquery.js

common.js

top_bg.jpg

logo.gif

logo02_top.jpg

c_bg.gif

menu01.jpg

menu02.jpg

menu_snv.jpg

menu03.jpg

menu04.jpg

menu05.jpg

menu06.jpg

menu07.jpg

icatch01.jpg

icatch02.jpg

icatch03.jpg

nav_prev.png

nav_next.png

top_c_bg.gif

cap_fontsize.gif

btn_smallto.gif

meter.gif

btn_largeto.gif

s.gif

topimg0.png

bnr_customer.gif

top_tit01.jpg

top_img01.gif

top_date_bg.jpg

topics_140307.jpg

top_tit02.jpg

top_tit03.jpg

top_img02.gif

power.jpg

top_right_bg.gif

solarparkmunakata.jpg

bn05.png

bn02.jpg