Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

jun-yan.com

广州化妆品代加工_护肤品OEM_面膜_化妆品OEM加工-广州化妆品OEM厂家-广州君研生物科技有限公司

Page Load Speed

21 sec in total

First Response

4 sec

Resources Loaded

16.4 sec

Page Rendered

570 ms

jun-yan.com screenshot

About Website

Click here to check amazing Jun Yan content. Otherwise, check out these important facts you probably never knew about jun-yan.com

君研生物科技【电话:18825177606】创立于2006年,是一家专注于化妆品ODM/化妆品OEM代工及品牌孵化、品牌服务的综合性生产企业。我们提供护肤品代加工,面膜OEM等其他化妆品OEM代工服务,在众多化妆品加工厂中,我们深得广大合作伙伴信赖。

Visit jun-yan.com

Key Findings

We analyzed Jun-yan.com page load time and found that the first response time was 4 sec and then it took 17 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

jun-yan.com performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value25.3 s

0/100

25%

SI (Speed Index)

Value36.0 s

0/100

10%

TBT (Total Blocking Time)

Value5,200 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value28.2 s

0/100

10%

Network Requests Diagram

jun-yan.com

4014 ms

style.css

2056 ms

reset.css

1315 ms

jquery-1.3.2.min.js

3543 ms

jquery.form.js

2861 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 91% of them (62 requests) were addressed to the original Jun-yan.com, 1% (1 request) were made to S14.cnzz.com and 1% (1 request) were made to Oz.cnzz.com. The less responsive or slowest element that took the longest time to load (7.5 sec) belongs to the original domain Jun-yan.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 279.8 kB (23%)

Content Size

1.2 MB

After Optimization

943.6 kB

In fact, the total size of Jun-yan.com main page is 1.2 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. 40% of websites need less resources to load. Images take 965.6 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 27.5 kB

  • Original 34.2 kB
  • After minification 23.8 kB
  • After compression 6.8 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 10.5 kB, which is 31% 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 27.5 kB or 80% of the original size.

Image Optimization

-8%

Potential reduce by 74.8 kB

  • Original 965.6 kB
  • After minification 890.8 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. Jun Yan images are well optimized though.

JavaScript Optimization

-79%

Potential reduce by 156.9 kB

  • Original 197.7 kB
  • After minification 135.4 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 156.9 kB or 79% of the original size.

CSS Optimization

-80%

Potential reduce by 20.7 kB

  • Original 25.8 kB
  • After minification 22.8 kB
  • After compression 5.2 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. Jun-yan.com needs all CSS files to be minified and compressed as it can save up to 20.7 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (27%)

Requests Now

66

After Optimization

48

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jun Yan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

jun-yan.com accessibility score

76

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.

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

jun-yan.com best practices score

75

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

jun-yan.com SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jun-yan.com 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 Jun-yan.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 Jun Yan. 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: