Access shodensha-inc.co.jp. マイクロスコープ・産業用カメラ・顕微鏡の光学機器専門メーカー

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value1,410 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0.956

3/100

15%

TTI (Time to Interactive)

Value20.5 s

2/100

10%

shodensha-inc.co.jp

532 ms

www.shodensha-inc.co.jp

1357 ms

font.css

348 ms

jquery-1.5.2.min.js

1041 ms

jquery.cross-slide.min.js

542 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 73% of them (64 requests) were addressed to the original Shodensha-inc.co.jp, 13% (11 requests) were made to Google.com and 3% (3 requests) were made to Cse.google.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Shodensha-inc.co.jp.

Content Size

1.6 MB

After Optimization

1.2 MB

In fact, the total size of Shodensha-inc.co.jp main page is 1.6 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. 55% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 25.4 kB

Original 35.2 kB
After minification 32.6 kB
After compression 9.8 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. 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 25.4 kB or 72% of the original size.

Image Optimization

-21%

Potential reduce by 287.2 kB

Original 1.4 MB
After minification 1.1 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. Obviously, Shodensha Inc needs image optimization as it can save up to 287.2 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 131.8 kB

Original 205.1 kB
After minification 203.6 kB
After compression 73.3 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 131.8 kB or 64% of the original size.

CSS Optimization

-83%

Potential reduce by 27.8 kB

Original 33.4 kB
After minification 26.8 kB
After compression 5.6 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. Shodensha-inc.co.jp needs all CSS files to be minified and compressed as it can save up to 27.8 kB or 83% of the original size.

Requests Now

After Optimization

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shodensha Inc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 4 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

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

High

Links do not have a discernible name

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

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

High

Tap targets are not sized appropriately

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 Shodensha-inc.co.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 Shodensha-inc.co.jp 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

shodensha-inc.co.jp

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

マイクロスコープ・産業用カメラ・顕微鏡の光学機器専門メーカー｜株式会社松電舎【安心の低価格】

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

shodensha-inc.co.jp

www.shodensha-inc.co.jp

font.css

jquery-1.5.2.min.js

jquery.cross-slide.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

shodensha-inc.co.jp

www.shodensha-inc.co.jp

font.css

jquery-1.5.2.min.js

jquery.cross-slide.min.js

style.css

conversion.js

sr.gif

shodensha-logo.jpg

0120629250.jpg

menu-back.jpg

home.jpg

newsandtopics.jpg

products.jpg

company.jpg

howtoorder.jpg

contact.jpg

banner.jpg

bnr-master.jpg

bnr-new-products.jpg

bnr_delivery.jpg

productmenu01.jpg

productmenu02.jpg

productmenu03.jpg

productmenu04.jpg

productmenu11.jpg

productmenu06.jpg

productmenu16.jpg

productmenu17.jpg

productmenu07.jpg

productmenu18.jpg

productmenu05.jpg

productmenu10.jpg

productmenu19.jpg

productmenu15.jpg

productmenu14.jpg

productmenu08.jpg

productmenu09.jpg

productmenu13.jpg

productmenu12.jpg

productmenu20.jpg

btn_iso15.jpg

bnr-authority.jpg