Access energytrend.cn. 集邦新能源网|EnergyTrend_新能源产业资讯平台与市场调研机构

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

18/100

25%

SI (Speed Index)

Value12.6 s

3/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.2 s

51/100

10%

energytrend.cn

374 ms

www.energytrend.cn

863 ms

css_e99d47a4065721617d90958c7ffe8058.css

205 ms

js_cd66f59532ecea0dfbeaabbbfb977ae3.js

563 ms

stat.php

3046 ms

Our browser made a total of 125 requests to load all elements on the main page. We found that 63% of them (79 requests) were addressed to the original Energytrend.cn, 13% (16 requests) were made to Pos.baidu.com and 11% (14 requests) were made to S3.trendforce.com. The less responsive or slowest element that took the longest time to load (16.1 sec) relates to the external source Dup.baidustatic.com.

Content Size

695.7 kB

After Optimization

390.1 kB

In fact, the total size of Energytrend.cn main page is 695.7 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. 40% of websites need less resources to load. Images take 306.8 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 39.7 kB

Original 48.2 kB
After minification 35.7 kB
After compression 8.4 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. This page needs HTML code to be minified as it can gain 12.5 kB, which is 26% 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 39.7 kB or 82% of the original size.

Image Optimization

-15%

Potential reduce by 47.1 kB

Original 306.8 kB
After minification 259.7 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, Energy Trend needs image optimization as it can save up to 47.1 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-62%

Potential reduce by 181.9 kB

Original 293.8 kB
After minification 285.0 kB
After compression 111.8 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 181.9 kB or 62% of the original size.

CSS Optimization

-78%

Potential reduce by 36.9 kB

Original 47.0 kB
After minification 45.9 kB
After compression 10.1 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. Energytrend.cn needs all CSS files to be minified and compressed as it can save up to 36.9 kB or 78% of the original size.

Requests Now

107

After Optimization

The browser has sent 107 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Energy Trend. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts 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 the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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 are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

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

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 Energytrend.cn 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 Energytrend.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

energytrend.cn

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

集邦新能源网|EnergyTrend_新能源产业资讯平台与市场调研机构

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

energytrend.cn

www.energytrend.cn

css_e99d47a4065721617d90958c7ffe8058.css

js_cd66f59532ecea0dfbeaabbbfb977ae3.js

stat.php

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

energytrend.cn

www.energytrend.cn

css_e99d47a4065721617d90958c7ffe8058.css

js_cd66f59532ecea0dfbeaabbbfb977ae3.js

stat.php

17866022.js

img-new.gif

logo.jpg

icon_weibo.png

icon_wechat.gif

arrow_rss.gif

linkin-icon.gif

google.gif

phone.gif

tag.jpg

search_bg.gif

search.gif

menu_bg.gif

et_wechat_20140312.gif

topnews_bg.gif

pv-index.gif

topnews_bg3.gif

CRS.jpg

solarcity.jpg

line_1.gif

line_2.gif

belight.png

solar_cell_paste_1.jpg

p032112lj-0275.jpg

line_3.gif

sideright_bg.gif

price_bg.gif

down.gif

chart.gif

up.gif

stable.gif

img-note.gif

price_icon.gif

tesla.jpg

btn_announcements.png

btn_wechat.png

report_solar.png

img-new.gif