Tools & Wizards About Us
gmbattery.com screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

gmbattery.com

Special and custom lithium Batteries, high temperature ER batteries, etc.

Page Load Speed

24.1 sec in total

First Response

375 ms

Resources Loaded

23.3 sec

Page Rendered

425 ms

gmbattery.com screenshot

About Website

Click here to check amazing Gmbatt ER Y content. Otherwise, check out these important facts you probably never knew about gmbattery.com

We have been leading the way in lithium polymer (LiPo) and pouched CR battery manufacturing since 1999. Our main focus is to produce high-quality lithium polymer and pouched Li/MnO2 batteries that can...

Visit gmbattery.com

Key Findings

We analyzed Gmbattery.com page load time and found that the first response time was 375 ms and then it took 23.7 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

gmbattery.com performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

77/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

32/100

25%

SI (Speed Index)

Value12.9 s

2/100

10%

TBT (Total Blocking Time)

Value420 ms

66/100

30%

CLS (Cumulative Layout Shift)

Value0.162

72/100

15%

TTI (Time to Interactive)

Value8.1 s

41/100

10%

Network Requests Diagram

gmbattery.com

375 ms

gmbattery.com

1457 ms

basic.css

191 ms

index_en.css

250 ms

js-sdk-pro.min.js

1039 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 97% of them (62 requests) were addressed to the original Gmbattery.com, 2% (1 request) were made to Sdk.51.la and 2% (1 request) were made to Mhh91066612.cms2.91mb.com.cn. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source Mhh91066612.cms2.91mb.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 347.0 kB (7%)

Content Size

4.8 MB

After Optimization

4.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gmbattery.com main page is 4.8 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 4.3 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 93.3 kB

  • Original 103.7 kB
  • After minification 53.3 kB
  • After compression 10.4 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 50.4 kB, which is 49% 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 93.3 kB or 90% of the original size.

Image Optimization

-4%

Potential reduce by 156.8 kB

  • Original 4.3 MB
  • After minification 4.2 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. Gmbatt ER Y images are well optimized though.

JavaScript Optimization

-22%

Potential reduce by 62.8 kB

  • Original 279.2 kB
  • After minification 279.2 kB
  • After compression 216.4 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 62.8 kB or 22% of the original size.

CSS Optimization

-29%

Potential reduce by 34.2 kB

  • Original 119.8 kB
  • After minification 119.8 kB
  • After compression 85.6 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. Gmbattery.com needs all CSS files to be minified and compressed as it can save up to 34.2 kB or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (10%)

Requests Now

59

After Optimization

53

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gmbatt ER Y. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

gmbattery.com

gmbattery.com

375 ms

gmbattery.com

gmbattery.com

1457 ms

basic.css

basic.css

191 ms

index_en.css

index_en.css

250 ms

js-sdk-pro.min.js

js-sdk-pro.min.js

1039 ms

lang_json_en.js

lang_json_en.js

156 ms

basic.js

basic.js

355 ms

1701068319.png

1701068319.png

116 ms

1576843826.jpg

1576843826.jpg

20423 ms

1578577232.png

1578577232.png

93 ms

en.gif

en.gif

94 ms

cn.gif

cn.gif

94 ms

ru.gif

ru.gif

195 ms

1701778391.jpg

1701778391.jpg

410 ms

1701329084.jpg

1701329084.jpg

468 ms

1701778225.jpg

1701778225.jpg

476 ms

1701310226.jpg

1701310226.jpg

654 ms

1701781618.jpg

1701781618.jpg

491 ms

CP_soft_3.0V_Battery.jpg

CP_soft_3.0V_Battery.jpg

260 ms

ER_Battery1.jpg

ER_Battery1.jpg

328 ms

Thin_3.0V_CP_Battery.jpg

Thin_3.0V_CP_Battery.jpg

395 ms

CP6V.jpg

CP6V.jpg

464 ms

ER34615M.jpg

ER34615M.jpg

480 ms

ER9V.jpg

ER9V.jpg

527 ms

ER14250(4).jpg

ER14250(4).jpg

538 ms

Li-Po_Battery.jpg

Li-Po_Battery.jpg

543 ms

1452269106.jpg

1452269106.jpg

552 ms

Non-Maganetic_Lithium_Polymer_Battery(2).jpg

Non-Maganetic_Lithium_Polymer_Battery(2).jpg

558 ms

Low_temperature_Lithium_Polymer_Battery(2).jpg

Low_temperature_Lithium_Polymer_Battery(2).jpg

598 ms

Ultha-thin_3.7V_lithium_Polymer_batteries.jpg

Ultha-thin_3.7V_lithium_Polymer_batteries.jpg

604 ms

5(2).jpg

5(2).jpg

609 ms

Smallest_Lithium_Polymer_Battery.jpg

Smallest_Lithium_Polymer_Battery.jpg

629 ms

High_Temperature_Lihtium_Polymer_Battery(2).jpg

High_Temperature_Lihtium_Polymer_Battery(2).jpg

628 ms

1653401334.png

1653401334.png

679 ms

1653363989.png

1653363989.png

680 ms

1653298459.png

1653298459.png

684 ms

1653362095.png

1653362095.png

707 ms

1653362492380845.png

1653362492380845.png

714 ms

1653313091.png

1653313091.png

715 ms

1656123445.jpg

1656123445.jpg

740 ms

1653299233.png

1653299233.png

756 ms

1698212010.jpg

1698212010.jpg

764 ms

1702456973.jpg

1702456973.jpg

786 ms

1702456641.jpg

1702456641.jpg

790 ms

1702466259.jpg

1702466259.jpg

700 ms

1702456433.jpg

1702456433.jpg

738 ms

1698219605.jpg

1698219605.jpg

755 ms

metinfo-icon1.woff

metinfo-icon1.woff

763 ms

index_en.js

index_en.js

739 ms

1702456644.jpg

1702456644.jpg

627 ms

1702456952.jpg

1702456952.jpg

563 ms

1577065200.jpg

1577065200.jpg

523 ms

1578533221.jpg

1578533221.jpg

516 ms

1698116409.jpg

1698116409.jpg

512 ms

1698114991.jpg

1698114991.jpg

509 ms

1646968462.jpg

1646968462.jpg

503 ms

1698115081.jpg

1698115081.jpg

542 ms

1578663666.jpg

1578663666.jpg

518 ms

1578664966.jpg

1578664966.jpg

479 ms

index_en.css

index_en.css

491 ms

jquery.lazyload.min.js

jquery.lazyload.min.js

101 ms

235 ms

loading.gif

loading.gif

63 ms

online.css

online.css

73 ms

Accessibility Review

gmbattery.com accessibility score

65

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

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

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.

High

[aria-*] attributes do not have valid values

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

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

gmbattery.com best practices score

58

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

gmbattery.com SEO score

80

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

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

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 Gmbattery.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 Gmbattery.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

gmbattery.com

Open Graph description is not detected on the main page of Gmbatt ER Y. 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: