Report Summary

  • 97

    Performance

    Renders faster than
    95% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

batteries-laptop.org

没有找到站点

Page Load Speed

4.3 sec in total

First Response

1.4 sec

Resources Loaded

2.6 sec

Page Rendered

261 ms

batteries-laptop.org screenshot

About Website

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

laptop battery,laptop batteries,replacement laptop battery,discount laptop battery, universal laptop battery,We sell High Quality replacement Laptop Batteries: Laptop Battery, Notebook Battery and Lap...

Visit batteries-laptop.org

Key Findings

We analyzed Batteries-laptop.org page load time and found that the first response time was 1.4 sec and then it took 2.9 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

batteries-laptop.org performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

95/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

95/100

25%

SI (Speed Index)

Value2.3 s

99/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.094

91/100

15%

TTI (Time to Interactive)

Value2.1 s

99/100

10%

Network Requests Diagram

batteries-laptop.org

1387 ms

batteries_laptop.css

587 ms

bnr_nowAccepting_150x60.gif

47 ms

PayPal_mark_37x23.gif

36 ms

logo.jpg

654 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 90% of them (38 requests) were addressed to the original Batteries-laptop.org, 5% (2 requests) were made to Paypal.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Batteries-laptop.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 145.7 kB (36%)

Content Size

406.1 kB

After Optimization

260.4 kB

In fact, the total size of Batteries-laptop.org main page is 406.1 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. 30% of websites need less resources to load. Images take 335.7 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 33.1 kB

  • Original 42.8 kB
  • After minification 41.8 kB
  • After compression 9.7 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 33.1 kB or 77% of the original size.

Image Optimization

-31%

Potential reduce by 104.3 kB

  • Original 335.7 kB
  • After minification 231.4 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. Obviously, Batteries Laptop needs image optimization as it can save up to 104.3 kB or 31% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-79%

Potential reduce by 8.3 kB

  • Original 10.5 kB
  • After minification 8.8 kB
  • After compression 2.2 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. Batteries-laptop.org needs all CSS files to be minified and compressed as it can save up to 8.3 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (34%)

Requests Now

41

After Optimization

27

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Batteries Laptop. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

batteries-laptop.org accessibility score

98

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

batteries-laptop.org 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

batteries-laptop.org SEO score

93

Search Engine Optimization Advices

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

    ZH

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Batteries-laptop.org can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Batteries-laptop.org main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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