Tools & Wizards About Us

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

ananalarmdisplayantitheft.sell.everychina.com

Cell Phone Anti-theft Display Alarm for sale - AnAn Security Technology Co., Ltd in China.

Page Load Speed

2 sec in total

First Response

73 ms

Resources Loaded

1.7 sec

Page Rendered

257 ms

About Website

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Key Findings

We analyzed Ananalarmdisplayantitheft.sell.everychina.com page load time and found that the first response time was 73 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

ananalarmdisplayantitheft.sell.everychina.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.1 s

100/100

25%

SI (Speed Index)

Value1.5 s

100/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.2 s

100/100

10%

Network Requests Diagram

ananalarmdisplayantitheft.sell.everychina.com

73 ms

ananalarmdisplayantitheft.sell.everychina.com

195 ms

sprite_ev.png

391 ms

bbc94adc00caca91ba8237bc3904.jpg

1444 ms

ev_sell_header_p.js

392 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 12% of them (2 requests) were addressed to the original Ananalarmdisplayantitheft.sell.everychina.com, 65% (11 requests) were made to Cdnev.com and 12% (2 requests) were made to Img.everychina.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Img.everychina.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 60.3 kB (33%)

Content Size

180.7 kB

After Optimization

120.4 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Ananalarmdisplayantitheft.sell.everychina.com main page is 180.7 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. 15% of websites need less resources to load. Images take 91.2 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 41.2 kB

  • Original 50.4 kB
  • After minification 45.6 kB
  • After compression 9.1 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 41.2 kB or 82% of the original size.

Image Optimization

-18%

Potential reduce by 16.5 kB

  • Original 91.2 kB
  • After minification 74.7 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, Anan Alarm Display Anti Theft Sell Every China needs image optimization as it can save up to 16.5 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-7%

Potential reduce by 2.6 kB

  • Original 39.2 kB
  • After minification 39.2 kB
  • After compression 36.6 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.

Requests Breakdown

Number of requests can be reduced by 4 (27%)

Requests Now

15

After Optimization

11

  • AJAX
  • Images
  • JavaScript

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Anan Alarm Display Anti Theft Sell Every China. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

ananalarmdisplayantitheft.sell.everychina.com accessibility score

97

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.

Best Practices

ananalarmdisplayantitheft.sell.everychina.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

ananalarmdisplayantitheft.sell.everychina.com SEO score

99

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

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 Ananalarmdisplayantitheft.sell.everychina.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 Ananalarmdisplayantitheft.sell.everychina.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 Anan Alarm Display Anti Theft Sell Every China. 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: