Access enf.com.cn. 易恩孚太阳能光伏网-公司和产品列表-包括光伏组件和光伏逆变器厂家等

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value12.0 s

4/100

10%

TBT (Total Blocking Time)

Value510 ms

57/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value14.9 s

8/100

10%

enf.com.cn

1144 ms

enf.com.cn

1171 ms

www.enf.com.cn

793 ms

svelte.css

534 ms

mf.706ffe5b2.css

619 ms

Our browser made a total of 96 requests to load all elements on the main page. We found that 29% of them (28 requests) were addressed to the original Enf.com.cn, 59% (57 requests) were made to Cdn.enf.com.cn and 3% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Hm.baidu.com.

Content Size

1.3 MB

After Optimization

603.1 kB

In fact, the total size of Enf.com.cn main page is 1.3 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. 70% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 70.6 kB

Original 84.3 kB
After minification 64.9 kB
After compression 13.7 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 19.4 kB, which is 23% 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 70.6 kB or 84% of the original size.

Image Optimization

-52%

Potential reduce by 556.0 kB

Original 1.1 MB
After minification 508.4 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, Enf needs image optimization as it can save up to 556.0 kB or 52% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-47%

Potential reduce by 32.0 kB

Original 67.5 kB
After minification 67.5 kB
After compression 35.5 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 32.0 kB or 47% of the original size.

CSS Optimization

-64%

Potential reduce by 79.1 kB

Original 124.5 kB
After minification 48.8 kB
After compression 45.4 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. Enf.com.cn needs all CSS files to be minified and compressed as it can save up to 79.1 kB or 64% of the original size.

Requests Now

After Optimization

The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Enf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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 semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

Missing source maps for large first-party JavaScript

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 Enf.com.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 Enf.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

enf.com.cn

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

易恩孚太阳能光伏网-公司和产品列表-包括光伏组件和光伏逆变器厂家等

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

enf.com.cn

enf.com.cn

www.enf.com.cn

svelte.css

mf.706ffe5b2.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

enf.com.cn

enf.com.cn

www.enf.com.cn

svelte.css

mf.706ffe5b2.css

mf-zh.b963f6b35.css

all.c70620a90.css

solar.f604a62ff.css

mf_end.42edec2fc.css

trans.js

ii.js

app.b44b523de.js

master-zh.c1c9ec7c0.css

app_libs.dd9944013.js

libs.b613dfb1e.js

all.1ded6bfa3.js

AppPublic.js

gtm.js

bat.js

bulb_icon.png

index.html

dropdown_bg_cd.png

dropdown_bg_pd.png

dropdown_bg_ad.png

dragon_with_book.png

a.gif

intro_panel.png

intro_inverter.png

intro_mounting_system.png

intro_charge_controller.png

storage_system.png

intro_cell.png

intro_eva.png

intro_backsheet.png

panel.png

component.png

material.png

equipment.png

seller.png

installer.png

service.png

enf_logo_sun.png

sprites.png