Access kailitech.net. china 2.0khz 30x20mm External Drive Piezo Element_16*1.6* 0.55 Piezo Sound Pick-up Transducer manufa...

name

value

score

weighting

FCP (First Contentful Paint)

Value7.1 s

1/100

10%

LCP (Largest Contentful Paint)

Value13.4 s

0/100

25%

SI (Speed Index)

Value11.2 s

5/100

10%

TBT (Total Blocking Time)

Value770 ms

38/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value20.2 s

2/100

10%

kailitech.net

1018 ms

www.kailitech.com

502 ms

www.kailitech.com

949 ms

animate.css,iconfont.css,bootstrap.min.css,response.min.css

288 ms

site_impt_r.css

307 ms

Our browser made a total of 106 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Kailitech.net, 50% (53 requests) were made to Img202.yun300.cn and 17% (18 requests) were made to Static.yun300.cn. The less responsive or slowest element that took the longest time to load (2.6 sec) relates to the external source Img202.yun300.cn.

Content Size

9.5 MB

After Optimization

3.3 MB

In fact, the total size of Kailitech.net main page is 9.5 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. Only a small number of websites need less resources to load. Images take 8.7 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 139.8 kB

Original 157.7 kB
After minification 118.2 kB
After compression 17.8 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. This page needs HTML code to be minified as it can gain 39.4 kB, which is 25% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 139.8 kB or 89% of the original size.

Image Optimization

-64%

Potential reduce by 5.6 MB

Original 8.7 MB
After minification 3.1 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, Kailitech needs image optimization as it can save up to 5.6 MB or 64% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-72%

Potential reduce by 104.3 kB

Original 145.1 kB
After minification 145.1 kB
After compression 40.8 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 104.3 kB or 72% of the original size.

CSS Optimization

-78%

Potential reduce by 411.0 kB

Original 526.3 kB
After minification 501.6 kB
After compression 115.3 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. Kailitech.net needs all CSS files to be minified and compressed as it can save up to 411.0 kB or 78% of the original size.

Requests Now

After Optimization

The browser has sent 99 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kailitech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

Buttons do not have an accessible name

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

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

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Kailitech.net 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 Kailitech.net 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

kailitech.net

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

Report Summary

Performance

Accessibility

Best Practices

SEO

china 2.0khz 30x20mm External Drive Piezo Element_16*1.6* 0.55 Piezo Sound Pick-up Transducer manufacturers_Guangzhou Kailitech Electronics Co. Ltd.

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

kailitech.net

www.kailitech.com

www.kailitech.com

animate.css,iconfont.css,bootstrap.min.css,response.min.css

site_impt_r.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

kailitech.net

www.kailitech.com

www.kailitech.com

animate.css,iconfont.css,bootstrap.min.css,response.min.css

site_impt_r.css

ftmpl_impt_04880264-81b7-40ec-949c-5da5a1d670c2.css

page_impt_home.css

integrated.css

font-awesome.css

interwords_zh_CN.min.js,handle.min.js,libs.min.js,render.min.js

rBQBHGGCA0qEfRu5AAAAAKRJyzw0713.js

rBQBHFnwp1OEcjBWAAAAAIqVad06608.js

rBQBHVnwp4SEUiOzAAAAAIGDn6s7556.js

seallogo.dll

wow.min.js

LOGO_5.png

rBQBHGGEqE6EPHrTAAAAAF544BA491.png

en.png

China.png

dS.png

16e9a559-9faa-4b63-b22f-2f82962b8613.jpg

e2fd3b51-d21a-4067-9d27-7952a7228cd2.jpg

1ac78bcd-2336-44ab-9558-54201afdb74c.png

a12cee4b-655d-44d7-b157-bb52e5fc5865.png

be4388d2-6d51-4a30-b73e-00ab8b9caec8.png

ocNHSuemSXiScQDpJZsBfw.jpg

nf-FU-4TQ4ygKCBZYMF0gg.png

iD1weMjGTySWmCVkIM8Png.png

xADhxW98Sciy-V9kgqwstQ.png

VivHmEM1Qmm7qDIZnN540Q.png

MfdY9vDDToeJjHnigutRGQ.png

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P3JD1fQETMSQWuZDFGk32g.png

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YkA_eHYdRnK9kBMF7qJ61w.png

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YgXhrxt7SK6ZxNlCwEFZoQ.png

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zJh9eVWvTfqsZS2UdKo5ug.png

i-lYA3qKS52-1rV3k1NA8A.png

VSruAD5IQAOF2BkaY6fucw.png

CjqLlWV7TxGYcqTs1oYYdQ.png

UPtOIG4SR-adV5dvpcLUtw.png

china 2.0khz 30x20mm External Drive Piezo Element_161.6 0.55 Piezo Sound Pick-up Transducer manufacturers_Guangzhou Kailitech Electronics Co. Ltd.