Access epson.com.cn. 爱普生中国

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value16.3 s

0/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value950 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value0.95

3/100

15%

TTI (Time to Interactive)

Value20.0 s

2/100

10%

epson.com.cn

961 ms

epson.com.cn

1331 ms

home.css

289 ms

swiper.min.css

596 ms

bootstrap.min.css

819 ms

Our browser made a total of 130 requests to load all elements on the main page. We found that 90% of them (117 requests) were addressed to the original Epson.com.cn, 4% (5 requests) were made to Googletagmanager.com and 3% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Epson.com.cn.

Content Size

12.4 MB

After Optimization

11.6 MB

In fact, the total size of Epson.com.cn main page is 12.4 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. 65% of websites need less resources to load. Images take 12.1 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 86.8 kB

Original 96.7 kB
After minification 50.0 kB
After compression 9.9 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. This page needs HTML code to be minified as it can gain 46.7 kB, which is 48% 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 86.8 kB or 90% of the original size.

Image Optimization

-5%

Potential reduce by 641.3 kB

Original 12.1 MB
After minification 11.4 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. Epson images are well optimized though.

JavaScript Optimization

-23%

Potential reduce by 43.5 kB

Original 193.4 kB
After minification 193.4 kB
After compression 149.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 43.5 kB or 23% of the original size.

CSS Optimization

-16%

Potential reduce by 9.1 kB

Original 58.5 kB
After minification 58.5 kB
After compression 49.4 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. Epson.com.cn needs all CSS files to be minified and compressed as it can save up to 9.1 kB or 16% of the original size.

Requests Now

127

After Optimization

111

The browser has sent 127 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Epson. 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 6 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

Heading elements are not in a sequentially-descending order

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

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

High

Browser errors were logged to the console

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

High

robots.txt is not valid

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

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Epson.com.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Epson.com.cn 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

epson.com.cn

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

爱普生中国

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

epson.com.cn

epson.com.cn

home.css

swiper.min.css

bootstrap.min.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

epson.com.cn

epson.com.cn

home.css

swiper.min.css

bootstrap.min.css

style.css

newcommon.css

jquery-1.12.3.min.js

tracking_code.js

bootstrap.min.js

jquery-ui.js

swiper.min.js

newheader.js

home.js

privacy.css

nav.png

soso_m.png

logo.png

close-nav.png

icon-back.png

icon-nav-search.png

home.png

clear.png

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