Tools & Wizards About Us

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

batteries4pro.com

Quality cells and batteries for all - Batteries4pro

Page Load Speed

2.9 sec in total

First Response

224 ms

Resources Loaded

2.5 sec

Page Rendered

175 ms

About Website

Visit batteries4pro.com now to see the best up-to-date Batteries4pro content for United States and also check out these interesting facts you probably never knew about batteries4pro.com

Online sales of batteries and cells for professionals and individuals. Easily find your battery and be delivered in 24 / 48 h!

Visit batteries4pro.com

Key Findings

We analyzed Batteries4pro.com page load time and found that the first response time was 224 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

batteries4pro.com performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

36/100

25%

SI (Speed Index)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value410 ms

67/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

Network Requests Diagram

batteries4pro.com

224 ms

300 ms

bootstrap.css

166 ms

v_241_f3485cb030c79cc219fed9c91e3c5025_all.css

422 ms

global_green_gray.css

252 ms

Our browser made a total of 103 requests to load all elements on the main page. We found that 80% of them (82 requests) were addressed to the original Batteries4pro.com, 6% (6 requests) were made to Google.com and 5% (5 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (687 ms) belongs to the original domain Batteries4pro.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 252.1 kB (23%)

Content Size

1.1 MB

After Optimization

832.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Batteries4pro.com main page is 1.1 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. 50% of websites need less resources to load. Javascripts take 529.2 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 137.9 kB

  • Original 176.6 kB
  • After minification 176.6 kB
  • After compression 38.7 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 137.9 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 1.9 kB

  • Original 277.0 kB
  • After minification 275.1 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. Batteries4pro images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 109.7 kB

  • Original 529.2 kB
  • After minification 529.1 kB
  • After compression 419.4 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 109.7 kB or 21% of the original size.

CSS Optimization

-3%

Potential reduce by 2.6 kB

  • Original 102.0 kB
  • After minification 102.0 kB
  • After compression 99.4 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. Batteries4pro.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 46 (47%)

Requests Now

98

After Optimization

52

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Batteries4pro. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

batteries4pro.com accessibility score

51

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

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

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

High

Form elements do not have associated labels

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

batteries4pro.com 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

Page has valid source maps

SEO Factors

batteries4pro.com SEO score

82

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

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 Batteries4pro.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 Batteries4pro.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 Batteries4pro. 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: