Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

microbattery.com

Hearing Aid Batteries, CR2032 Battery, LR44 Battery, LR41 Battery, Watch Battery Replacement, Battery Equivalents

Page Load Speed

6.1 sec in total

First Response

139 ms

Resources Loaded

3.3 sec

Page Rendered

2.6 sec

microbattery.com screenshot

About Website

Welcome to microbattery.com homepage info - get ready to check Micro Battery best content for United States right away, or after learning these important things about microbattery.com

Microbattery carries more brands of hearing aid batteries, watch battery replacements, and 3V batteries like the CR2032 battery, CR2025 battery, and CR2450N battery. We also carry a wide line of alkal...

Visit microbattery.com

Key Findings

We analyzed Microbattery.com page load time and found that the first response time was 139 ms and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

microbattery.com performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

33/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value1,250 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0.116

85/100

15%

TTI (Time to Interactive)

Value14.8 s

8/100

10%

Network Requests Diagram

microbattery.com

139 ms

www.microbattery.com

2361 ms

0a46f54c01074d9d1a79975b5c077333.min.css

68 ms

styles-l.min.css

55 ms

8b4fda34560b5624da637fe853b9095c.min.css

64 ms

Our browser made a total of 137 requests to load all elements on the main page. We found that 94% of them (129 requests) were addressed to the original Microbattery.com, 2% (3 requests) were made to Fonts.gstatic.com and 1% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Microbattery.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (9%)

Content Size

17.4 MB

After Optimization

15.8 MB

In fact, the total size of Microbattery.com main page is 17.4 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. Only a small number of websites need less resources to load. Images take 17.0 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 210.9 kB

  • Original 236.2 kB
  • After minification 196.6 kB
  • After compression 25.3 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. This page needs HTML code to be minified as it can gain 39.6 kB, which is 17% 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 210.9 kB or 89% of the original size.

Image Optimization

-8%

Potential reduce by 1.3 MB

  • Original 17.0 MB
  • After minification 15.6 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. Micro Battery images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 57 B

  • Original 11.6 kB
  • After minification 11.6 kB
  • After compression 11.5 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

-0%

Potential reduce by 80 B

  • Original 160.9 kB
  • After minification 160.9 kB
  • After compression 160.8 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. Microbattery.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 26 (21%)

Requests Now

126

After Optimization

100

The browser has sent 126 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Micro 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 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

microbattery.com accessibility score

72

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

ARIA IDs are not unique

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

microbattery.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

microbattery.com SEO score

80

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 doesn't use 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 Microbattery.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 Microbattery.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

Open Graph description is not detected on the main page of Micro 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: