Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

benzoenergy.com

China Best LiPo Battery Supplier, Polymer Li-ion Battery Manufacturer, Li-polymer Cell Factory, Custom Li-ion Polymer Battery, Cheap Price 3.7V 7.4V 1...

Page Load Speed

4.1 sec in total

First Response

949 ms

Resources Loaded

2.6 sec

Page Rendered

574 ms

benzoenergy.com screenshot

About Website

Click here to check amazing Benzoenergy content. Otherwise, check out these important facts you probably never knew about benzoenergy.com

BENZO Energy / UFine Technology Co.,Ltd ( benzoenergy.com ) is a Chinese best polymer li-ion battery manufacturer. The polymer li-ion batteries produced in our company can conform to KC, CE, UN38.3, U...

Visit benzoenergy.com

Key Findings

We analyzed Benzoenergy.com page load time and found that the first response time was 949 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

benzoenergy.com performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

0/100

25%

SI (Speed Index)

Value6.8 s

34/100

10%

TBT (Total Blocking Time)

Value630 ms

47/100

30%

CLS (Cumulative Layout Shift)

Value0.128

82/100

15%

TTI (Time to Interactive)

Value15.4 s

7/100

10%

Network Requests Diagram

www.benzoenergy.com

949 ms

586881bea4a4954137b97f762f64fb30.min.css

118 ms

styles-l.min.css

111 ms

7227fe7cc7c0d1e980e1cb45b737dd38.min.js

88 ms

analytics.js

42 ms

Our browser made a total of 148 requests to load all elements on the main page. We found that 98% of them (145 requests) were addressed to the original Benzoenergy.com, 1% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (949 ms) belongs to the original domain Benzoenergy.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 196.9 kB (7%)

Content Size

2.7 MB

After Optimization

2.5 MB

In fact, the total size of Benzoenergy.com main page is 2.7 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. 60% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 118.8 kB

  • Original 134.9 kB
  • After minification 133.7 kB
  • After compression 16.1 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. 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 118.8 kB or 88% of the original size.

Image Optimization

-3%

Potential reduce by 65.9 kB

  • Original 2.2 MB
  • After minification 2.2 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. Benzoenergy images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 12.1 kB

  • Original 280.0 kB
  • After minification 279.9 kB
  • After compression 267.9 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

-0%

Potential reduce by 89 B

  • Original 62.4 kB
  • After minification 62.4 kB
  • After compression 62.3 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. Benzoenergy.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 78 (55%)

Requests Now

142

After Optimization

64

The browser has sent 142 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Benzoenergy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 79 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

benzoenergy.com accessibility score

79

Accessibility Issues

ARIA

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.

Impact

Issue

High

[role]s do not have all required [aria-*] attributes

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Names and labels

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.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

benzoenergy.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

benzoenergy.com SEO score

77

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

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