Tools & Wizards About Us
66yj.com screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 36

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

66yj.com

66眼镜网 温州眼镜科技信息中心

Page Load Speed

41.4 sec in total

First Response

10.3 sec

Resources Loaded

30.5 sec

Page Rendered

590 ms

66yj.com screenshot

About Website

Visit 66yj.com now to see the best up-to-date 66 Yj content and also check out these interesting facts you probably never knew about 66yj.com

66眼镜网是眼镜行业最具影响力的专业门户网站,为全球眼镜企业提供最新企业名录,贸易机会,电子商务,眼镜供求提供行业新闻、企业信息服务。

Visit 66yj.com

Key Findings

We analyzed 66yj.com page load time and found that the first response time was 10.3 sec and then it took 31.1 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 9 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

66yj.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value8.5 s

1/100

25%

SI (Speed Index)

Value10.5 s

7/100

10%

TBT (Total Blocking Time)

Value52,070 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value100.9 s

0/100

10%

Network Requests Diagram

66yj.com

10267 ms

66_css_1.css

757 ms

66_css_2.css

982 ms

66_css_3.css

4141 ms

index_js.asp

4509 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 67% of them (41 requests) were addressed to the original 66yj.com, 20% (12 requests) were made to Login.wenzhouglasses.com and 7% (4 requests) were made to Wenzhouglasses.com. The less responsive or slowest element that took the longest time to load (20.2 sec) belongs to the original domain 66yj.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 218.8 kB (49%)

Content Size

447.3 kB

After Optimization

228.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 66yj.com main page is 447.3 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Images take 229.9 kB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 198.0 kB

  • Original 215.0 kB
  • After minification 163.0 kB
  • After compression 17.0 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 52.1 kB, which is 24% 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 198.0 kB or 92% of the original size.

Image Optimization

-8%

Potential reduce by 19.4 kB

  • Original 229.9 kB
  • After minification 210.5 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. 66 Yj images are well optimized though.

JavaScript Optimization

-22%

Potential reduce by 40 B

  • Original 185 B
  • After minification 184 B
  • After compression 145 B

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 40 B or 22% of the original size.

CSS Optimization

-63%

Potential reduce by 1.4 kB

  • Original 2.2 kB
  • After minification 1.7 kB
  • After compression 810 B

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. 66yj.com needs all CSS files to be minified and compressed as it can save up to 1.4 kB or 63% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (18%)

Requests Now

51

After Optimization

42

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 66 Yj. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

66yj.com

66yj.com

10267 ms

66_css_1.css

66_css_1.css

757 ms

66_css_2.css

66_css_2.css

982 ms

66_css_3.css

66_css_3.css

4141 ms

index_js.asp

index_js.asp

4509 ms

banner.gif

banner.gif

1914 ms

20083311514310654.jpg

20083311514310654.jpg

5851 ms

200662315251925285.jpg

200662315251925285.jpg

12877 ms

200661610333485694.jpg

200661610333485694.jpg

13836 ms

2006616922622202.jpg

2006616922622202.jpg

7065 ms

2006689284181509.jpg

2006689284181509.jpg

9539 ms

20066615405359771.jpg

20066615405359771.jpg

9218 ms

2006638552955535.jpg

2006638552955535.jpg

11928 ms

20066111264424060.jpg

20066111264424060.jpg

15551 ms

20065299573951872.jpg

20065299573951872.jpg

18827 ms

20062201635466299.jpg

20062201635466299.jpg

19884 ms

66_logo.jpg

66_logo.jpg

19885 ms

searchbtn.jpg

searchbtn.jpg

561 ms

ad.jpg

ad.jpg

19884 ms

66_index_7.gif

66_index_7.gif

1246 ms

1.gif

1.gif

1102 ms

66index_8.jpg

66index_8.jpg

2116 ms

2.gif

2.gif

1804 ms

3.gif

3.gif

1868 ms

66_more_F.gif

66_more_F.gif

2358 ms

66_more.gif

66_more.gif

2243 ms

66index_11.jpg

66index_11.jpg

4953 ms

66YJ_job.jpg

66YJ_job.jpg

19880 ms

topbg.jpg

topbg.jpg

2865 ms

66_index_1.jpg

66_index_1.jpg

4091 ms

66_index_2.jpg

66_index_2.jpg

3956 ms

66_index_4.jpg

66_index_4.jpg

4533 ms

66_index_6.jpg

66_index_6.jpg

4814 ms

20065251185365314.jpg

20065251185365314.jpg

20158 ms

2005122914585977012.jpg

2005122914585977012.jpg

20157 ms

index_19.jpg

index_19.jpg

6051 ms

index_20.jpg

index_20.jpg

13135 ms

66index_9.jpg

66index_9.jpg

6133 ms

66index_14.jpg

66index_14.jpg

6928 ms

66index_13.jpg

66index_13.jpg

8473 ms

66index_12.jpg

66index_12.jpg

9101 ms

index_24.jpg

index_24.jpg

8951 ms

index_news_03.gif

index_news_03.gif

13720 ms

index_news_02.jpg

index_news_02.jpg

12692 ms

index_news_06.jpg

index_news_06.jpg

15175 ms

index_news_07.jpg

index_news_07.jpg

17724 ms

index_21.jpg

index_21.jpg

14591 ms

index_22.jpg

index_22.jpg

15076 ms

index_23.jpg

index_23.jpg

17568 ms

index_news_08.jpg

index_news_08.jpg

19258 ms

index_news_01.jpg

index_news_01.jpg

19997 ms

index_news_05.jpg

index_news_05.jpg

19994 ms

jmt1.gif

jmt1.gif

473 ms

wj.jpg

wj.jpg

3769 ms

9347cc888bb9ce1911fe2ddb471dc00f

9347cc888bb9ce1911fe2ddb471dc00f

795 ms

qg.gif

qg.gif

3742 ms

ICP.gif

ICP.gif

866 ms

index_news_04.jpg

index_news_04.jpg

20238 ms

index_25.jpg

index_25.jpg

18414 ms

3303020000117367.js

3303020000117367.js

1531 ms

i_lo2.gif

i_lo2.gif

10747 ms

Accessibility Review

66yj.com accessibility score

36

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

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

High

<object> elements do not have alternate text

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

66yj.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

66yj.com SEO score

62

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

Image elements do not have [alt] attributes

High

Document uses plugins

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 66yj.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 66yj.com main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

66yj.com

Open Graph description is not detected on the main page of 66 Yj. 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: