Tools & Wizards About Us
replacementbatteries.org screenshot

Report Summary

  • 73

    Performance

    Renders faster than
    82% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

replacementbatteries.org

Replacement Batteries | Battery Replacement Tutorials

Page Load Speed

12.8 sec in total

First Response

5.6 sec

Resources Loaded

6.7 sec

Page Rendered

437 ms

replacementbatteries.org screenshot

About Website

Welcome to replacementbatteries.org homepage info - get ready to check Replacement Batteries best content right away, or after learning these important things about replacementbatteries.org

Replacement Batteries - Find a replacement battery for your laptop, notebook, digital camera, video camcorder, cell phone, cordless phone, and UPS battery backup.

Visit replacementbatteries.org

Key Findings

We analyzed Replacementbatteries.org page load time and found that the first response time was 5.6 sec and then it took 7.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

replacementbatteries.org performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

88/100

25%

SI (Speed Index)

Value3.8 s

84/100

10%

TBT (Total Blocking Time)

Value580 ms

51/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.4 s

60/100

10%

Network Requests Diagram

replacementbatteries.org

5627 ms

style.css

104 ms

jquery.js

242 ms

jquery-migrate.min.js

174 ms

superfish.js

183 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 49% of them (17 requests) were addressed to the original Replacementbatteries.org, 14% (5 requests) were made to Pagead2.googlesyndication.com and 9% (3 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (5.6 sec) belongs to the original domain Replacementbatteries.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 207.7 kB (41%)

Content Size

504.1 kB

After Optimization

296.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Replacementbatteries.org main page is 504.1 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. 35% of websites need less resources to load. Javascripts take 324.4 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 15.0 kB

  • Original 21.3 kB
  • After minification 20.9 kB
  • After compression 6.3 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 15.0 kB or 70% of the original size.

Image Optimization

-5%

Potential reduce by 5.7 kB

  • Original 112.6 kB
  • After minification 106.8 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. Replacement Batteries images are well optimized though.

JavaScript Optimization

-46%

Potential reduce by 148.8 kB

  • Original 324.4 kB
  • After minification 323.1 kB
  • After compression 175.7 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 148.8 kB or 46% of the original size.

CSS Optimization

-83%

Potential reduce by 38.3 kB

  • Original 45.8 kB
  • After minification 41.7 kB
  • After compression 7.6 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. Replacementbatteries.org needs all CSS files to be minified and compressed as it can save up to 38.3 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (44%)

Requests Now

34

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Replacement Batteries. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

replacementbatteries.org

replacementbatteries.org

5627 ms

style.css

style.css

104 ms

jquery.js

jquery.js

242 ms

jquery-migrate.min.js

jquery-migrate.min.js

174 ms

superfish.js

superfish.js

183 ms

jquery.delay.js

jquery.delay.js

181 ms

comment-reply.min.js

comment-reply.min.js

168 ms

show_ads.js

show_ads.js

24 ms

ga.js

ga.js

114 ms

holes.png

holes.png

193 ms

navsftleft.png

navsftleft.png

192 ms

navsftright.png

navsftright.png

192 ms

apc-battery-replacement.jpg

apc-battery-replacement.jpg

201 ms

laptop-replacement-batteries.jpg

laptop-replacement-batteries.jpg

191 ms

cell-phone-replacement-battery.jpg

cell-phone-replacement-battery.jpg

188 ms

cordless-phone-replacement-battery.jpg

cordless-phone-replacement-battery.jpg

383 ms

cordless-drill-replacement-batteries.jpg

cordless-drill-replacement-batteries.jpg

278 ms

camcorder-replacement-batteries.jpg

camcorder-replacement-batteries.jpg

277 ms

replacement-batteries-300x225.jpg

replacement-batteries-300x225.jpg

277 ms

show_ads_impl.js

show_ads_impl.js

209 ms

zrt_lookup.html

zrt_lookup.html

127 ms

__utm.gif

__utm.gif

16 ms

adsbygoogle.js

adsbygoogle.js

42 ms

cookie.js

cookie.js

64 ms

integrator.js

integrator.js

78 ms

ads

ads

286 ms

sodar

sodar

55 ms

osd.js

osd.js

53 ms

sodar2.js

sodar2.js

40 ms

runner.html

runner.html

35 ms

BtfhbKJ-Y5RfiteF0SJrgrcmJB2_8an7Z4FyTQpfLrM.js

BtfhbKJ-Y5RfiteF0SJrgrcmJB2_8an7Z4FyTQpfLrM.js

25 ms

css

css

40 ms

abg_lite.js

abg_lite.js

19 ms

osd_listener.js

osd_listener.js

31 ms

icon.png

icon.png

19 ms

Accessibility Review

replacementbatteries.org accessibility score

75

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

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

<frame> or <iframe> elements do not have a title

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

Best Practices

replacementbatteries.org best practices score

50

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

replacementbatteries.org SEO score

79

Search Engine Optimization Advices

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 Replacementbatteries.org 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 Replacementbatteries.org 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

replacementbatteries.org

Open Graph description is not detected on the main page of Replacement Batteries. 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: