Tools & Wizards About Us
victbattery.com screenshot

Report Summary

  • 80

    Performance

    Renders faster than
    86% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

victbattery.com

Page Load Speed

2.1 sec in total

First Response

172 ms

Resources Loaded

1.5 sec

Page Rendered

457 ms

victbattery.com screenshot

About Website

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

Hunan Vict-Sailing Power New Energy Co., Ltd.: We're professional lithium battery, lithium ion cell, lithium ion battery, lithium battery pack, pouch cell manufacturers and suppliers in China, special...

Visit victbattery.com

Key Findings

We analyzed Victbattery.com page load time and found that the first response time was 172 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

victbattery.com performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

62/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

59/100

25%

SI (Speed Index)

Value5.7 s

51/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.088

93/100

15%

TTI (Time to Interactive)

Value2.8 s

97/100

10%

Network Requests Diagram

victbattery.com

172 ms

www.victbattery.com

168 ms

style.css

353 ms

jquery.js

347 ms

sitecommon.js

346 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 70% of them (28 requests) were addressed to the original Victbattery.com, 15% (6 requests) were made to Css02.v15cdn.com and 13% (5 requests) were made to Js01.v15cdn.com. The less responsive or slowest element that took the longest time to load (780 ms) belongs to the original domain Victbattery.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 76.6 kB (10%)

Content Size

792.2 kB

After Optimization

715.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Victbattery.com main page is 792.2 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 674.2 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 15.7 kB

  • Original 21.3 kB
  • After minification 20.8 kB
  • After compression 5.6 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 15.7 kB or 74% of the original size.

Image Optimization

-1%

Potential reduce by 5.3 kB

  • Original 674.2 kB
  • After minification 668.9 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. Victbattery images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 55.5 kB

  • Original 90.7 kB
  • After minification 90.7 kB
  • After compression 35.2 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 55.5 kB or 61% of the original size.

CSS Optimization

-2%

Potential reduce by 137 B

  • Original 5.9 kB
  • After minification 5.9 kB
  • After compression 5.8 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. Victbattery.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 11 (30%)

Requests Now

37

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Victbattery. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

victbattery.com

victbattery.com

172 ms

www.victbattery.com

www.victbattery.com

168 ms

style.css

style.css

353 ms

jquery.js

jquery.js

347 ms

sitecommon.js

sitecommon.js

346 ms

Site_Common.js

Site_Common.js

344 ms

flash.js

flash.js

345 ms

inscroll.js

inscroll.js

747 ms

count2.js

count2.js

342 ms

float21005.js

float21005.js

80 ms

logo201909101112126690468.gif

logo201909101112126690468.gif

206 ms

title1.png

title1.png

30 ms

title2.png

title2.png

31 ms

news.png

news.png

33 ms

ba201909171715599110012.jpg

ba201909171715599110012.jpg

472 ms

ba201909171716153953007.jpg

ba201909171716153953007.jpg

569 ms

ba201909171716422552470.jpg

ba201909171716422552470.jpg

780 ms

201909111657354386853.jpg

201909111657354386853.jpg

152 ms

lithium-solar-battery-bank42147804974.jpg

lithium-solar-battery-bank42147804974.jpg

150 ms

off-grid-solar-battery-bank52507812300.jpg

off-grid-solar-battery-bank52507812300.jpg

226 ms

48v-lithium-battery-bank36574972233.jpg

48v-lithium-battery-bank36574972233.jpg

228 ms

solar-house-battery-bank43261277034.jpg

solar-house-battery-bank43261277034.jpg

363 ms

solar-pv-battery-storage-systems43417058406.jpg

solar-pv-battery-storage-systems43417058406.jpg

299 ms

lawn-mower-lithium-battery-pack47469986943.jpg

lawn-mower-lithium-battery-pack47469986943.jpg

301 ms

12v-riding-lawn-mower-battery56327281122.jpg

12v-riding-lawn-mower-battery56327281122.jpg

375 ms

electric-lawn-mower-battery57361542498.jpg

electric-lawn-mower-battery57361542498.jpg

400 ms

fgrfg52163849546.jpg

fgrfg52163849546.jpg

444 ms

201909111647006160661.jpg

201909111647006160661.jpg

517 ms

201909111650431507275.jpg

201909111650431507275.jpg

473 ms

201909111650477818586.jpg

201909111650477818586.jpg

512 ms

home-bg.jpg

home-bg.jpg

607 ms

erwei48067920190918.jpg

erwei48067920190918.jpg

547 ms

s

s

255 ms

ad_ctr.png

ad_ctr.png

10 ms

dot.png

dot.png

14 ms

online.png

online.png

232 ms

tel.png

tel.png

261 ms

email.png

email.png

282 ms

fd_img.png

fd_img.png

308 ms

top.png

top.png

309 ms

Accessibility Review

victbattery.com accessibility score

72

Accessibility Issues

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

victbattery.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

victbattery.com SEO score

86

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 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 Victbattery.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 Victbattery.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

victbattery.com

Open Graph data is detected on the main page of Victbattery. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: