Access marusan-sangyo.co.jp. MARUSAN INDUSTRY CO.,LTD.

name

value

score

weighting

FCP (First Contentful Paint)

Value8.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value40.0 s

0/100

25%

SI (Speed Index)

Value19.7 s

0/100

10%

TBT (Total Blocking Time)

Value200 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.524

15/100

15%

TTI (Time to Interactive)

Value8.8 s

35/100

10%

3238 ms

slider-pro.min.css

196 ms

common_pc.css

391 ms

common_sp.css

583 ms

jquery.min.js

21 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 87% of them (67 requests) were addressed to the original Marusan-sangyo.co.jp, 9% (7 requests) were made to Fonts.gstatic.com and 1% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Marusan-sangyo.co.jp.

Content Size

6.9 MB

After Optimization

6.8 MB

In fact, the total size of Marusan-sangyo.co.jp main page is 6.9 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. 40% of websites need less resources to load. Images take 6.7 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 48.2 kB

Original 59.6 kB
After minification 54.6 kB
After compression 11.4 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 48.2 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 41.3 kB

Original 6.7 MB
After minification 6.6 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. MARUSAN Sangyo images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 1.1 kB

Original 69.5 kB
After minification 69.5 kB
After compression 68.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-9%

Potential reduce by 4.0 kB

Original 42.5 kB
After minification 42.5 kB
After compression 38.5 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. Marusan-sangyo.co.jp has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of MARUSAN Sangyo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 11 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 keyboard navigation in your application.

High

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

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

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

Browser errors were logged to the console

High

Page has valid source maps

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 Marusan-sangyo.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 Marusan-sangyo.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

marusan-sangyo.co.jp

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

MARUSAN INDUSTRY CO.,LTD. | MARUSAN INDUSTRY CO.,LTD.

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

slider-pro.min.css

common_pc.css

common_sp.css

jquery.min.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

slider-pro.min.css

common_pc.css

common_sp.css

jquery.min.js

jquery.cookie.js

switch.js

jquery.sliderPro.min.js

jquery.matchHeight-min.js

function.js

style.min.css

classic-themes.min.css

cookie-law-info-public.css

cookie-law-info-gdpr.css

cookie-law-info-public.js

ajaxzip3.js

skrollr.min.js

common.js

style.css

reset.css

notosansjapanese.css

company_logo_en.png

ico_fb.png

ic_sp_targetmenu.png

ic_sp_targetmenu_on.png

ic_tel.png

company_logo.jpg

top_mail_icon.png

img_mega_company_vision.jpg

ic_mega_arrow.png

img_mega_company_about.jpg

img_mega_company_organization.jpg

img_mega_company_base.jpg

img_mega_company_auth.jpg

img_mega_intro_import.jpg

img_mega_intro_sucking.jpg

img_mega_intro_nonwoven.jpg

img_mega_intro_processed.jpg

img_mega_business_about-us.jpg

img_mega_business_oem.jpg

img_mega_business_eco.jpg

img_mega_business_oversea.jpg

img_mega_business_quality.jpg

img_mega_business_medical.jpg

img_mega_consumer_products.jpg