Tools & Wizards About Us
rc-battery.com screenshot

Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

rc-battery.com

Welcome rc-battery.com - Hostmonster.com

Page Load Speed

28.7 sec in total

First Response

3.3 sec

Resources Loaded

25 sec

Page Rendered

395 ms

rc-battery.com screenshot

About Website

Welcome to rc-battery.com homepage info - get ready to check Rc Battery best content right away, or after learning these important things about rc-battery.com

Gens ACE rc battery is professional batteries manufacturer of LiPo battery and nimh battery:airsoft battery/car battery/aircraft battery/lipo battery for 450.Gens ace the brand of Chinese rc battery o...

Visit rc-battery.com

Key Findings

We analyzed Rc-battery.com page load time and found that the first response time was 3.3 sec and then it took 25.4 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 7 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

rc-battery.com performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

69/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

90/100

25%

SI (Speed Index)

Value2.7 s

96/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

Network Requests Diagram

menu.php

3339 ms

index.css

93 ms

percentage[1].css

198 ms

nds[1].css

890 ms

dswidget[1].css

895 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 81% of them (38 requests) were addressed to the original Rc-battery.com, 15% (7 requests) were made to Messenger.services.live.com and 2% (1 request) were made to Js.tongji.linezing.com. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Messenger.services.live.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 253.4 kB (36%)

Content Size

699.8 kB

After Optimization

446.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rc-battery.com main page is 699.8 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. 30% of websites need less resources to load. Images take 465.8 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 34.6 kB

  • Original 40.7 kB
  • After minification 34.5 kB
  • After compression 6.2 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 6.3 kB, which is 15% 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 34.6 kB or 85% of the original size.

Image Optimization

-13%

Potential reduce by 61.0 kB

  • Original 465.8 kB
  • After minification 404.8 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, Rc Battery needs image optimization as it can save up to 61.0 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-68%

Potential reduce by 55.0 kB

  • Original 80.7 kB
  • After minification 76.4 kB
  • After compression 25.7 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 55.0 kB or 68% of the original size.

CSS Optimization

-91%

Potential reduce by 102.8 kB

  • Original 112.6 kB
  • After minification 71.0 kB
  • After compression 9.8 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. Rc-battery.com needs all CSS files to be minified and compressed as it can save up to 102.8 kB or 91% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (18%)

Requests Now

38

After Optimization

31

  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rc Battery. 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 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

menu.php

menu.php

3339 ms

index.css

index.css

93 ms

percentage[1].css

percentage[1].css

198 ms

nds[1].css

nds[1].css

890 ms

dswidget[1].css

dswidget[1].css

895 ms

style[1].css

style[1].css

896 ms

jquery.js

jquery.js

1063 ms

list_product.js

list_product.js

891 ms

get_scroll.js

get_scroll.js

897 ms

tongji.js

tongji.js

2347 ms

presenceimage

presenceimage

19956 ms

tip.png

tip.png

553 ms

presenceimage

presenceimage

19951 ms

presenceimage

presenceimage

19951 ms

presenceimage

presenceimage

19951 ms

presenceimage

presenceimage

19951 ms

presenceimage

presenceimage

19951 ms

presenceimage

presenceimage

19951 ms

bg3.jpg

bg3.jpg

354 ms

1_01[3]s.jpg

1_01[3]s.jpg

601 ms

go_red[1].gif

go_red[1].gif

292 ms

item_ltr[1].png

item_ltr[1].png

353 ms

usainware.jpg

usainware.jpg

976 ms

fb_ge.jpg

fb_ge.jpg

975 ms

fb_usa.jpg

fb_usa.jpg

616 ms

v.jpg

v.jpg

547 ms

lipobattery.jpg

lipobattery.jpg

482 ms

12990496714209.jpg

12990496714209.jpg

556 ms

12990488541242.jpg

12990488541242.jpg

626 ms

12990486918890.jpg

12990486918890.jpg

642 ms

12990484695056.jpg

12990484695056.jpg

681 ms

12734737518156.jpg

12734737518156.jpg

781 ms

12734740136349.jpg

12734740136349.jpg

788 ms

12713391116143.jpg

12713391116143.jpg

721 ms

12684539369737.jpg

12684539369737.jpg

808 ms

12687089615148.jpg

12687089615148.jpg

846 ms

12684539962908.jpg

12684539962908.jpg

887 ms

12687089027307.jpg

12687089027307.jpg

885 ms

CE%20LOGO.jpg

CE%20LOGO.jpg

884 ms

ROAR%20LOGO.jpg

ROAR%20LOGO.jpg

1014 ms

tongji.do

tongji.do

1295 ms

menu1[1].jpg

menu1[1].jpg

203 ms

leftside_mm[1].jpg

leftside_mm[1].jpg

177 ms

leftside1_r2_c1[1].jpg

leftside1_r2_c1[1].jpg

188 ms

leftside1_r4_c1[1].jpg

leftside1_r4_c1[1].jpg

182 ms

bullat[1].gif

bullat[1].gif

273 ms

body_r5_c1[1].jpg

body_r5_c1[1].jpg

211 ms

Accessibility Review

rc-battery.com accessibility score

93

Accessibility Issues

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

Document doesn't have a <title> element

Best Practices

rc-battery.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

SEO Factors

rc-battery.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

Document doesn't have a <title> element

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rc-battery.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 Rc-battery.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

rc-battery.com

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