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crazystonetechnology.com screenshot

Report Summary

  • 64

    Performance

    Renders faster than
    77% of other websites

  • 39

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

crazystonetechnology.com

Crazy Stone Technology Ltd. - Mobile Phone Accessories Supplier China to USA, Europe | Bluetooth Headset

Page Load Speed

2.3 sec in total

First Response

484 ms

Resources Loaded

1.6 sec

Page Rendered

200 ms

crazystonetechnology.com screenshot

About Website

Click here to check amazing Crazy Stone Technology content. Otherwise, check out these important facts you probably never knew about crazystonetechnology.com

Crazy Stone Technology Ltd is a manufacturer and trader specialized in the research, development and production of power bank case earphones, solar charger. All of our products comply with internation...

Visit crazystonetechnology.com

Key Findings

We analyzed Crazystonetechnology.com page load time and found that the first response time was 484 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

crazystonetechnology.com performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value11.0 s

0/100

25%

SI (Speed Index)

Value5.6 s

52/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.3 s

93/100

10%

Network Requests Diagram

crazystonetechnology.com

484 ms

css.css

168 ms

en.css

131 ms

animate.css

338 ms

jquery-1.8.3.min.js

336 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 97% of them (32 requests) were addressed to the original Crazystonetechnology.com, 3% (1 request) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (581 ms) belongs to the original domain Crazystonetechnology.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 417.4 kB (27%)

Content Size

1.6 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Crazystonetechnology.com main page is 1.6 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. 45% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 8.6 kB

  • Original 12.0 kB
  • After minification 11.2 kB
  • After compression 3.5 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 8.6 kB or 71% of the original size.

Image Optimization

-18%

Potential reduce by 235.6 kB

  • Original 1.3 MB
  • After minification 1.1 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. Obviously, Crazy Stone Technology needs image optimization as it can save up to 235.6 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

-65%

Potential reduce by 64.4 kB

  • Original 99.7 kB
  • After minification 98.1 kB
  • After compression 35.3 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 64.4 kB or 65% of the original size.

CSS Optimization

-90%

Potential reduce by 108.9 kB

  • Original 120.9 kB
  • After minification 91.0 kB
  • After compression 12.0 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. Crazystonetechnology.com needs all CSS files to be minified and compressed as it can save up to 108.9 kB or 90% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (20%)

Requests Now

30

After Optimization

24

  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Crazy Stone Technology. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

crazystonetechnology.com

crazystonetechnology.com

484 ms

css.css

css.css

168 ms

en.css

en.css

131 ms

animate.css

animate.css

338 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

336 ms

superfish.js

superfish.js

151 ms

jquery.jslides.css

jquery.jslides.css

157 ms

jquery.jslides.js

jquery.jslides.js

195 ms

addthis_widget.js

addthis_widget.js

11 ms

superfish.css

superfish.css

87 ms

superfish-vertical.css

superfish-vertical.css

77 ms

superfish-navbar.css

superfish-navbar.css

79 ms

logo.png

logo.png

86 ms

search_bg.png

search_bg.png

69 ms

search_btn.png

search_btn.png

151 ms

nav_li.jpg

nav_li.jpg

79 ms

Hbabee304b0154fafb9405ae42944c9e1y.png

Hbabee304b0154fafb9405ae42944c9e1y.png

261 ms

V5.jpg

V5.jpg

71 ms

61097BP0EwL._AC_SL1000_.jpg

61097BP0EwL._AC_SL1000_.jpg

204 ms

HTB14SQIdxiH3KVjSZPfq6xBiVXaO_RWzUx.jpg

HTB14SQIdxiH3KVjSZPfq6xBiVXaO_RWzUx.jpg

205 ms

Salange-T5-Mini-Pocket-3D-Android-WiFi.jpg

Salange-T5-Mini-Pocket-3D-Android-WiFi.jpg

237 ms

10728683592_610956417.jpg

10728683592_610956417.jpg

169 ms

-E6-8A-95-E5-BD-B1-E4-BB-AA-E6-9D-8Emmexport1684559790951.jpg

-E6-8A-95-E5-BD-B1-E4-BB-AA-E6-9D-8Emmexport1684559790951.jpg

377 ms

ewm.jpg

ewm.jpg

255 ms

ico01.png

ico01.png

273 ms

ico02.png

ico02.png

274 ms

ico03.png

ico03.png

317 ms

ico04.png

ico04.png

339 ms

n01.jpg

n01.jpg

581 ms

n02.jpg

n02.jpg

471 ms

more.png

more.png

336 ms

dl.png

dl.png

391 ms

opensans.woff

opensans.woff

408 ms

Accessibility Review

crazystonetechnology.com accessibility score

39

Accessibility Issues

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

crazystonetechnology.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

SEO Factors

crazystonetechnology.com SEO score

58

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

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Crazystonetechnology.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Crazystonetechnology.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

crazystonetechnology.com

Open Graph description is not detected on the main page of Crazy Stone Technology. 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: