Access zhentai.en.alibaba.com. Xiamen ZTC Technology Co., Ltd. - Magnetic Core, Zero Phase Current Transformer

zhentai.en.alibaba.com screenshot

33

Performance

Renders faster than
53% of other websites
70

Accessibility

Visual factors better than
that of 35% of websites
83

Best Practices

More advanced features
available than in
55% of websites
71

SEO

Google-friendlier than
30% of websites

First Response

239 ms

Resources Loaded

2.2 sec

Page Rendered

436 ms

zhentai.en.alibaba.com screenshot

About Website

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Xiamen ZTC Technology Co., Ltd., Experts in Manufacturing and Exporting Magnetic Core, Zero Phase Current Transformer and 0 more Products.

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Key Findings

We analyzed Zhentai.en.alibaba.com page load time and found that the first response time was 239 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

80/100

25%

SI (Speed Index)

Value15.7 s

0/100

10%

TBT (Total Blocking Time)

Value5,090 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.292

41/100

15%

TTI (Time to Interactive)

Value31.9 s

0/100

10%

zhentai.en.alibaba.com

239 ms

zhentai.en.alibaba.com

433 ms

83 ms

72 ms

header.css

180 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Zhentai.en.alibaba.com, 52% (44 requests) were made to S.alicdn.com and 8% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source S.alicdn.com.

Content Size

6.3 MB

After Optimization

2.5 MB

In fact, the total size of Zhentai.en.alibaba.com main page is 6.3 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 5.1 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 569.9 kB

Original 679.6 kB
After minification 675.7 kB
After compression 109.7 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 569.9 kB or 84% of the original size.

Image Optimization

-5%

Potential reduce by 13.6 kB

Original 258.5 kB
After minification 244.9 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. Zhentai En Alibaba images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 3.0 MB

Original 5.1 MB
After minification 5.1 MB
After compression 2.1 MB

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 3.0 MB or 59% of the original size.

CSS Optimization

-65%

Potential reduce by 203.3 kB

Original 315.1 kB
After minification 264.2 kB
After compression 111.8 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. Zhentai.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 203.3 kB or 65% of the original size.

Requests Now

74

After Optimization

30

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zhentai En Alibaba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 10 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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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 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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

High

Document doesn't have a valid hreflang

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 doesn't use 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 Zhentai.en.alibaba.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 Zhentai.en.alibaba.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

zhentai.en.alibaba.com

Open Graph data is detected on the main page of Zhentai En Alibaba. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: