Access nippon.rumotan.com. RUMOTAN 儒墨堂-台灣網站架設與數位典藏專家 - RUMOTAN 儒墨堂-台灣網站架設與數位典藏專家

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value21.5 s

0/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value510 ms

57/100

30%

CLS (Cumulative Layout Shift)

Value0.043

99/100

15%

TTI (Time to Interactive)

Value32.3 s

0/100

10%

nippon.rumotan.com

838 ms

css-2d14d-68429.css

217 ms

css-fba2d-86916.css

158 ms

css-c6622-68431.css

268 ms

icon

92 ms

Our browser made a total of 119 requests to load all elements on the main page. We found that 81% of them (96 requests) were addressed to the original Nippon.rumotan.com, 4% (5 requests) were made to Fonts.gstatic.com and 3% (4 requests) were made to Static.addtoany.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Nippon.rumotan.com.

Content Size

13.3 MB

After Optimization

12.6 MB

In fact, the total size of Nippon.rumotan.com main page is 13.3 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. Only a small number of websites need less resources to load. Images take 12.9 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 119.6 kB

Original 142.6 kB
After minification 125.6 kB
After compression 23.1 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 17.0 kB, which is 12% 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 119.6 kB or 84% of the original size.

Image Optimization

-5%

Potential reduce by 627.5 kB

Original 12.9 MB
After minification 12.3 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. Nippon RUMOTAN images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 4.0 kB

Original 188.9 kB
After minification 188.9 kB
After compression 184.9 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

-3%

Potential reduce by 2.4 kB

Original 89.7 kB
After minification 89.7 kB
After compression 87.3 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. Nippon.rumotan.com has all CSS files already compressed.

Requests Now

109

After Optimization

The browser has sent 109 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nippon RUMOTAN. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 14 to 1 for CSS 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

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 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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

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

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

JA
Language Claimed

JA
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nippon.rumotan.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 Nippon.rumotan.com 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

nippon.rumotan.com

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

RUMOTAN 儒墨堂-台灣網站架設與數位典藏專家 - RUMOTAN 儒墨堂-台灣網站架設與數位典藏專家

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

nippon.rumotan.com

css-2d14d-68429.css

css-fba2d-86916.css

css-c6622-68431.css

icon

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

nippon.rumotan.com

css-2d14d-68429.css

css-fba2d-86916.css

css-c6622-68431.css

icon

css-cc4bf-44839.css

css-9c9e1-93926.css

css

css-a91ad-44841.css

greensock.js

js-055fa-86916.js

page.js

js-5c1d2-86916.js

jcemediabox.min.js

js-3a98d-86916.js

layerslider.js

layerslider.transitions.js

js-8ab17-79755.js

css

loader.min.js

system.css

font-awesome-base.css

icomoon-to-fw.css

eso.e18d3993.js

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