Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 99

    Accessibility

    Visual factors better than
    that of 96% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

delllaptopbattery.co.nz

Dell laptop battery,high quality Replacement batteries for Dell laptop at lowest prices

Page Load Speed

4.1 sec in total

First Response

608 ms

Resources Loaded

3.2 sec

Page Rendered

341 ms

delllaptopbattery.co.nz screenshot

About Website

Click here to check amazing Dell Laptop Battery content. Otherwise, check out these important facts you probably never knew about delllaptopbattery.co.nz

Dell laptop battery,high quality Replacement Dell laptop batteries from New Zealand warranty one year,our Dell laptop battery are made from high quality battery cells and 30 days money back guarantee.

Visit delllaptopbattery.co.nz

Key Findings

We analyzed Delllaptopbattery.co.nz page load time and found that the first response time was 608 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

delllaptopbattery.co.nz performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

34/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value7,590 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value27.0 s

0/100

10%

Network Requests Diagram

6554

608 ms

usercontext

86 ms

bundle_toggle.min.js

40 ms

global-fonts.min.eb45549fea1cad71df6d42da44216e57.css

72 ms

global-reboot.min.e8deef0d3aa544dc5f18c09c20343a8d.css

38 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Delllaptopbattery.co.nz, 26% (17 requests) were made to Nexus.dell.com and 18% (12 requests) were made to Snpi.dell.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Snpi.dell.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (58%)

Content Size

2.1 MB

After Optimization

876.1 kB

In fact, the total size of Delllaptopbattery.co.nz main page is 2.1 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. 60% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 486.8 kB

  • Original 583.6 kB
  • After minification 551.8 kB
  • After compression 96.7 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 486.8 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 4 B

  • Original 227.9 kB
  • After minification 227.9 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. Dell Laptop Battery images are well optimized though.

JavaScript Optimization

-53%

Potential reduce by 609.5 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 531.1 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 609.5 kB or 53% of the original size.

CSS Optimization

-82%

Potential reduce by 89.9 kB

  • Original 110.2 kB
  • After minification 110.2 kB
  • After compression 20.3 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. Delllaptopbattery.co.nz needs all CSS files to be minified and compressed as it can save up to 89.9 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 50 (79%)

Requests Now

63

After Optimization

13

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dell Laptop 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 39 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

delllaptopbattery.co.nz accessibility score

99

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

delllaptopbattery.co.nz best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

delllaptopbattery.co.nz SEO score

92

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

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 Delllaptopbattery.co.nz 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 Delllaptopbattery.co.nz 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 data is detected on the main page of Dell Laptop Battery. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: