Access daikenchina.com. DAIKEN|日本大建官方网站——环保绿色建材品牌. 品质家装，全屋定制

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.572

12/100

15%

TTI (Time to Interactive)

Value10.3 s

24/100

10%

daikenchina.com

7944 ms

style.css

5014 ms

SpryTabbedPanels.js

2092 ms

api

818 ms

styles.css

744 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 93% of them (64 requests) were addressed to the original Daikenchina.com, 4% (3 requests) were made to Api.map.baidu.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Daikenchina.com.

Content Size

256.5 kB

After Optimization

173.4 kB

In fact, the total size of Daikenchina.com main page is 256.5 kB. 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 10% of websites need less resources to load. Images take 167.7 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 20.6 kB

Original 26.5 kB
After minification 24.2 kB
After compression 5.9 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. 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 20.6 kB or 78% of the original size.

Image Optimization

-19%

Potential reduce by 32.6 kB

Original 167.7 kB
After minification 135.1 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. Obviously, DAIKEN China needs image optimization as it can save up to 32.6 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-49%

Potential reduce by 29.3 kB

Original 59.5 kB
After minification 54.4 kB
After compression 30.1 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 29.3 kB or 49% of the original size.

CSS Optimization

-21%

Potential reduce by 593 B

Original 2.8 kB
After minification 2.6 kB
After compression 2.2 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. Daikenchina.com needs all CSS files to be minified and compressed as it can save up to 593 B or 21% of the original size.

Requests Now

After Optimization

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DAIKEN China. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

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

Links do not have a discernible name

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

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

ZH
Language Claimed

ZH
Encoding

UTF-8

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

daikenchina.com

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

DAIKEN|日本大建官方网站——环保绿色建材品牌. 品质家装，全屋定制

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

daikenchina.com

style.css

SpryTabbedPanels.js

api

styles.css

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

daikenchina.com

style.css

SpryTabbedPanels.js

api

styles.css

comment-reply.min.js

jquery.js

jquery-migrate.min.js

jquery.form.min.js

scripts.js

ga.js

getscript

bmap.css

__utm.gif

topululbg.png

en.png

ja.png

logo.png

menu1.png

menu2.png

menu3.png

menu5.png

datsa2.jpg

bannerli1.jpg

bannerli2.jpg

bannerli3.jpg

bannerli4.jpg

bannerli5.jpg

banner1.jpg

banner2.jpg

banner3.jpg

banner4.jpg

banner5.jpg

homepro1.png

homedd1.png

homepro2.png

homedd2.png

homepro3.png

homedd3.png

homepro4.png

homedd4.png

homepro5.png

homedd5.png