Tools & Wizards About Us
batterybuy.us screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

batterybuy.us

High-grade Laptop Replacement Batteries | BatteryBuy.us

Page Load Speed

3 sec in total

First Response

182 ms

Resources Loaded

2.6 sec

Page Rendered

204 ms

batterybuy.us screenshot

About Website

Welcome to batterybuy.us homepage info - get ready to check Battery Buy best content right away, or after learning these important things about batterybuy.us

BatteryBuy.us is specialized in providing high quality replacement batteries for HP, Acer, Apple, Asus, Dell, Fujitsu, IBM, Lenovo, Samsung, Sony, Toshiba, Samsung, MSI, Fujitsu, lenovo...

Visit batterybuy.us

Key Findings

We analyzed Batterybuy.us page load time and found that the first response time was 182 ms and then it took 2.8 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

batterybuy.us performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value4.4 s

74/100

10%

TBT (Total Blocking Time)

Value480 ms

60/100

30%

CLS (Cumulative Layout Shift)

Value0.309

38/100

15%

TTI (Time to Interactive)

Value8.4 s

39/100

10%

Network Requests Diagram

batterybuy.us

182 ms

www.batterybuy.us

369 ms

fade-down.css

327 ms

webslidemenu.css

303 ms

normalize.css

297 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 87% of them (39 requests) were addressed to the original Batterybuy.us, 4% (2 requests) were made to Googletagmanager.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Batterybuy.us.

Page Optimization Overview & Recommendations

Page size can be reduced by 71.4 kB (15%)

Content Size

478.0 kB

After Optimization

406.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Batterybuy.us main page is 478.0 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. 40% of websites need less resources to load. Images take 222.7 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 63.8 kB

  • Original 73.3 kB
  • After minification 67.6 kB
  • After compression 9.5 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 63.8 kB or 87% of the original size.

Image Optimization

-2%

Potential reduce by 4.8 kB

  • Original 222.7 kB
  • After minification 217.9 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. Battery Buy images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 135.7 kB
  • After minification 135.7 kB
  • After compression 135.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-6%

Potential reduce by 2.7 kB

  • Original 46.3 kB
  • After minification 46.3 kB
  • After compression 43.6 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. Batterybuy.us has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 13 (33%)

Requests Now

40

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Battery Buy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

batterybuy.us

batterybuy.us

182 ms

www.batterybuy.us

www.batterybuy.us

369 ms

fade-down.css

fade-down.css

327 ms

webslidemenu.css

webslidemenu.css

303 ms

normalize.css

normalize.css

297 ms

bootstrap.min.css

bootstrap.min.css

314 ms

font-awesome.min.css

font-awesome.min.css

349 ms

css

css

40 ms

jquery-2.2.4.min.js

jquery-2.2.4.min.js

377 ms

bootstrap.min.js

bootstrap.min.js

582 ms

modernizr.custom.2.8.3.js

modernizr.custom.2.8.3.js

313 ms

global.css

global.css

617 ms

common.js

common.js

654 ms

js

js

69 ms

livechat.ashx

livechat.ashx

253 ms

GetYear.ashx

GetYear.ashx

156 ms

AjaxQty.ashx

AjaxQty.ashx

157 ms

GetNotify.ashx

GetNotify.ashx

386 ms

logo.png

logo.png

265 ms

dell-xps-13-9350-laptop-battery.png

dell-xps-13-9350-laptop-battery.png

343 ms

lenovo-thinkpad-t570-laptop-battery.png

lenovo-thinkpad-t570-laptop-battery.png

426 ms

msi-gs63-stealth-8re-laptop-battery.png

msi-gs63-stealth-8re-laptop-battery.png

480 ms

l14l2p21-c.jpg

l14l2p21-c.jpg

374 ms

l18m3pfa.jpg

l18m3pfa.jpg

501 ms

rc30-0248.jpg

rc30-0248.jpg

580 ms

lk03xl.jpg

lk03xl.jpg

608 ms

l18l3p73.jpg

l18l3p73.jpg

597 ms

v11-b.jpg

v11-b.jpg

657 ms

l19m4pc1.jpg

l19m4pc1.jpg

689 ms

l15l4pc2.jpg

l15l4pc2.jpg

726 ms

l15c3pb1.jpg

l15c3pb1.jpg

816 ms

l19m4pf4.jpg

l19m4pf4.jpg

841 ms

pc03xl.jpg

pc03xl.jpg

818 ms

l19c4pf1.jpg

l19c4pf1.jpg

881 ms

pavilion14-8cell.jpg

pavilion14-8cell.jpg

910 ms

yrdd6.jpg

yrdd6.jpg

937 ms

l15m4p23.jpg

l15m4p23.jpg

1051 ms

l17c4pb0.jpg

l17c4pb0.jpg

1036 ms

payment.png

payment.png

1075 ms

ui-bg_highlight-hard_100_f2f5f7_1x100.png

ui-bg_highlight-hard_100_f2f5f7_1x100.png

1180 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1202 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

1075 ms

js

js

47 ms

analytics.js

analytics.js

22 ms

collect

collect

34 ms

Accessibility Review

batterybuy.us accessibility score

73

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

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

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.

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

batterybuy.us 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

batterybuy.us SEO score

91

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

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Batterybuy.us 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 Batterybuy.us 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

batterybuy.us

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