Tools & Wizards About Us
hanraysun.cn screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

hanraysun.cn

汉瑞森股份_3528刹车 转向LED3433、3030、2016日行LED 2214内饰LED 车规LED全系列解决方案 3528贴片LED 3014贴片LED 5370贴片LED 汉瑞森股份 LED背光解决方案提供商

Page Load Speed

7.5 sec in total

First Response

1.1 sec

Resources Loaded

6.2 sec

Page Rendered

174 ms

hanraysun.cn screenshot

About Website

Welcome to hanraysun.cn homepage info - get ready to check Hanraysun best content for China right away, or after learning these important things about hanraysun.cn

苏州汉瑞森光电科技股份有限公司成立于2008年，座落于江苏省苏州市高新区，占地面积10850平方米。是一家可靠专业的集产品自主设计研发，生产和销售于一体的LED背光解决方案提供商，公司目前主要生产3528汽车贴片LED、LED封装、SMT贴片、LED汽车模组系列。

Visit hanraysun.cn

Key Findings

We analyzed Hanraysun.cn page load time and found that the first response time was 1.1 sec and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

hanraysun.cn performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

48/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

73/100

25%

SI (Speed Index)

Value10.5 s

7/100

10%

TBT (Total Blocking Time)

Value410 ms

67/100

30%

CLS (Cumulative Layout Shift)

Value0.578

12/100

15%

TTI (Time to Interactive)

Value7.2 s

51/100

10%

Network Requests Diagram

hanraysun.cn

1126 ms

www.hanraysun.cn

1338 ms

jquery-1.7.1.min.js

1061 ms

css.css

812 ms

jquery.touchSlider.js

1008 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 94% of them (33 requests) were addressed to the original Hanraysun.cn, 6% (2 requests) were made to Beian.suzhou.gov.cn. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Hanraysun.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 325.2 kB (14%)

Content Size

2.4 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hanraysun.cn main page is 2.4 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. 30% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 7.2 kB

  • Original 10.4 kB
  • After minification 9.5 kB
  • After compression 3.1 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 7.2 kB or 70% of the original size.

Image Optimization

-13%

Potential reduce by 306.9 kB

  • Original 2.3 MB
  • After minification 2.0 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, Hanraysun needs image optimization as it can save up to 306.9 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-23%

Potential reduce by 10.5 kB

  • Original 45.9 kB
  • After minification 45.9 kB
  • After compression 35.4 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 10.5 kB or 23% of the original size.

CSS Optimization

-25%

Potential reduce by 669 B

  • Original 2.6 kB
  • After minification 2.6 kB
  • After compression 2.0 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. Hanraysun.cn needs all CSS files to be minified and compressed as it can save up to 669 B or 25% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

31

After Optimization

31

  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hanraysun. According to our analytics all requests are already optimized.

Network Requests Diagram

hanraysun.cn

hanraysun.cn

1126 ms

www.hanraysun.cn

www.hanraysun.cn

1338 ms

jquery-1.7.1.min.js

jquery-1.7.1.min.js

1061 ms

css.css

css.css

812 ms

jquery.touchSlider.js

jquery.touchSlider.js

1008 ms

logo.png

logo.png

234 ms

tb.png

tb.png

214 ms

sj.png

sj.png

358 ms

dd.png

dd.png

412 ms

jhq.png

jhq.png

454 ms

sx.png

sx.png

550 ms

jd.png

jd.png

592 ms

28352.jpg

28352.jpg

652 ms

020.jpg

020.jpg

732 ms

2835.jpg

2835.jpg

793 ms

zw.jpg

zw.jpg

1022 ms

hw.jpg

hw.jpg

1047 ms

0603.jpg

0603.jpg

864 ms

1_22.jpg

1_22.jpg

1364 ms

1_25.jpg

1_25.jpg

1124 ms

x.jpg

x.jpg

1018 ms

btn_main_img.png

btn_main_img.png

1071 ms

2018091946976833.jpg

2018091946976833.jpg

2048 ms

2018091947416657.jpg

2018091947416657.jpg

2324 ms

2018091947472805.jpg

2018091947472805.jpg

2576 ms

banner.jpg

banner.jpg

1750 ms

banner5.jpg

banner5.jpg

2375 ms

hover_left.png

hover_left.png

1590 ms

hover_right.png

hover_right.png

1819 ms

gray.jpg

gray.jpg

1961 ms

tbg.jpg

tbg.jpg

2049 ms

m.png

m.png

2185 ms

icon.jpg

icon.jpg

2246 ms

sendMark.js

sendMark.js

206 ms

szicbok.gif

szicbok.gif

210 ms

Accessibility Review

hanraysun.cn accessibility score

71

Accessibility Issues

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

hanraysun.cn 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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

hanraysun.cn SEO score

98

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

    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 Hanraysun.cn 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 Hanraysun.cn 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

hanraysun.cn

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