Tools & Wizards About Us
howellenergy.com screenshot

Report Summary

  • 62

    Performance

    Renders faster than
    76% of other websites

  • 49

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

howellenergy.com

Lithium battery,18650 battery ,Lithium polymer battery ,Lifepo4 battery_howell energy co., ltd

Page Load Speed

22.7 sec in total

First Response

498 ms

Resources Loaded

21.9 sec

Page Rendered

268 ms

howellenergy.com screenshot

About Website

Visit howellenergy.com now to see the best up-to-date Howell Energy content for India and also check out these interesting facts you probably never knew about howellenergy.com

Howell Energy Co., Ltd is the leading battery manufacturer in China mainland, which focus on LiFePO4, Li-polymer, Li-ion, NI-MH, and NI-CD rechargeable batteries, including PCM and the total power sys...

Visit howellenergy.com

Key Findings

We analyzed Howellenergy.com page load time and found that the first response time was 498 ms and then it took 22.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 14 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

howellenergy.com performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

90/100

10%

LCP (Largest Contentful Paint)

Value29.9 s

0/100

25%

SI (Speed Index)

Value24.4 s

0/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.106

88/100

15%

TTI (Time to Interactive)

Value2.7 s

97/100

10%

Network Requests Diagram

howellenergy.com

498 ms

jquery-1.9.1.min.js

305 ms

bootstrap.min.js

284 ms

bootstrap.min.css

385 ms

animated.js

142 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that all of those requests were addressed to Howellenergy.com and no external sources were called. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Howellenergy.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 79.8 kB (7%)

Content Size

1.1 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Howellenergy.com main page is 1.1 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. 25% of websites need less resources to load. Images take 929.5 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 26.1 kB

  • Original 32.5 kB
  • After minification 29.2 kB
  • After compression 6.4 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. 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 26.1 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 10.1 kB

  • Original 929.5 kB
  • After minification 919.4 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. Howell Energy images are well optimized though.

JavaScript Optimization

-29%

Potential reduce by 24.8 kB

  • Original 85.9 kB
  • After minification 85.8 kB
  • After compression 61.2 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 24.8 kB or 29% of the original size.

CSS Optimization

-33%

Potential reduce by 18.9 kB

  • Original 56.4 kB
  • After minification 56.4 kB
  • After compression 37.5 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. Howellenergy.com needs all CSS files to be minified and compressed as it can save up to 18.9 kB or 33% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (28%)

Requests Now

43

After Optimization

31

  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Howell Energy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

howellenergy.com

howellenergy.com

498 ms

jquery-1.9.1.min.js

jquery-1.9.1.min.js

305 ms

bootstrap.min.js

bootstrap.min.js

284 ms

bootstrap.min.css

bootstrap.min.css

385 ms

animated.js

animated.js

142 ms

jquery.bxslider.css

jquery.bxslider.css

143 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

215 ms

animate.min.css

animate.min.css

298 ms

style.css

style.css

376 ms

viewer.min.css

viewer.min.css

288 ms

logo.png

logo.png

1545 ms

boticon.png

boticon.png

357 ms

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20191230142031808.jpg

20472 ms

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20472 ms

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20472 ms

201912301422405809.jpg

201912301422405809.jpg

20471 ms

jquery.filterizr.js

jquery.filterizr.js

413 ms

magnifier.js

magnifier.js

476 ms

jQuery-jcMarquee.js

jQuery-jcMarquee.js

545 ms

viewer.min.js

viewer.min.js

623 ms

top.js

top.js

694 ms

index-box1-icon1.png

index-box1-icon1.png

764 ms

index-box1-icon1hover.png

index-box1-icon1hover.png

834 ms

index-box1-icon6.png

index-box1-icon6.png

902 ms

index-box1-icon6hover.png

index-box1-icon6hover.png

971 ms

index-box1-icon2.png

index-box1-icon2.png

1041 ms

index-box1-icon2hover.png

index-box1-icon2hover.png

1112 ms

index-box1-icon3.png

index-box1-icon3.png

1180 ms

index-box1-icon3hover.png

index-box1-icon3hover.png

1250 ms

index-box1-icon4.png

index-box1-icon4.png

1320 ms

index-box1-icon4hover.png

index-box1-icon4hover.png

1389 ms

index-box1-icon5.png

index-box1-icon5.png

1459 ms

index-box1-icon5hover.png

index-box1-icon5hover.png

1528 ms

index-box3-about-img1.png

index-box3-about-img1.png

1549 ms

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20191230163803415.png

6344 ms

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4687 ms

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8675 ms

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11081 ms

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14346 ms

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14843 ms

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16089 ms

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15749 ms

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17420 ms

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18522 ms

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18326 ms

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20098 ms

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20061 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

19997 ms

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19935 ms

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19866 ms

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19785 ms

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2019427946351108.jpg

19698 ms

index-box5-bg.jpg

index-box5-bg.jpg

19648 ms

bx_loader.gif

bx_loader.gif

19578 ms

banner-left.png

banner-left.png

19509 ms

banner-right.png

banner-right.png

19574 ms

index-box5-btnl.png

index-box5-btnl.png

19506 ms

index-box5-btnr.png

index-box5-btnr.png

19435 ms

glyphicons-halflings-regular.ttf

glyphicons-halflings-regular.ttf

987 ms

Accessibility Review

howellenergy.com accessibility score

49

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] values are not valid

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

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

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

howellenergy.com best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

howellenergy.com SEO score

73

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Howellenergy.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Howellenergy.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

howellenergy.com

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