Tools & Wizards About Us
yunuo.cc screenshot

Report Summary

  • 62

    Performance

    Renders faster than
    76% of other websites

  • 42

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

yunuo.cc

行程开关,微动开关,限位开关,脚踏开关,防水行程开关,防水限位开关,耐高温行程开关,耐高温限位开关-浙江宇诺电气科技有限公司

Page Load Speed

8 sec in total

First Response

1 sec

Resources Loaded

6.9 sec

Page Rendered

126 ms

yunuo.cc screenshot

About Website

Click here to check amazing Yunuo content. Otherwise, check out these important facts you probably never knew about yunuo.cc

浙江宇诺电气科技有限公司是一家专业生产脚踏开关、行程开关、微动开关、防水行程开关、耐高温限位开关等系列产品的企业。

Visit yunuo.cc

Key Findings

We analyzed Yunuo.cc page load time and found that the first response time was 1 sec and then it took 7 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

yunuo.cc performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

88/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

46/100

25%

SI (Speed Index)

Value8.5 s

17/100

10%

TBT (Total Blocking Time)

Value310 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

Network Requests Diagram

yunuo.cc

1037 ms

saunterer.js

656 ms

css.css

443 ms

3303820090120380.js

235 ms

pa

631 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 72% of them (31 requests) were addressed to the original Yunuo.cc, 7% (3 requests) were made to Hm.baidu.com and 2% (1 request) were made to Zjnet.zjaic.gov.cn. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Aff-im.cdn.bcebos.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 38.2 kB (8%)

Content Size

476.6 kB

After Optimization

438.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Yunuo.cc main page is 476.6 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. 25% of websites need less resources to load. Images take 294.2 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 21.5 kB

  • Original 25.1 kB
  • After minification 17.2 kB
  • After compression 3.6 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 7.9 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 21.5 kB or 86% of the original size.

Image Optimization

-4%

Potential reduce by 12.3 kB

  • Original 294.2 kB
  • After minification 281.9 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. Yunuo images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 4.2 kB

  • Original 156.9 kB
  • After minification 156.9 kB
  • After compression 152.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-44%

Potential reduce by 168 B

  • Original 383 B
  • After minification 383 B
  • After compression 215 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. Yunuo.cc needs all CSS files to be minified and compressed as it can save up to 168 B or 44% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (41%)

Requests Now

37

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yunuo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

yunuo.cc

yunuo.cc

1037 ms

saunterer.js

saunterer.js

656 ms

css.css

css.css

443 ms

3303820090120380.js

3303820090120380.js

235 ms

pa

pa

631 ms

realonline.aw

realonline.aw

771 ms

mbg.jpg

mbg.jpg

474 ms

line.gif

line.gif

222 ms

d_jptj.gif

d_jptj.gif

219 ms

d_cpss.gif

d_cpss.gif

436 ms

search_go.jpg

search_go.jpg

442 ms

d_cpml.gif

d_cpml.gif

444 ms

clas_Arr.gif

clas_Arr.gif

476 ms

zxdt.gif

zxdt.gif

479 ms

c_arr.jpg

c_arr.jpg

1089 ms

newsicon.gif

newsicon.gif

662 ms

bj.jpg

bj.jpg

888 ms

ad.jpg

ad.jpg

947 ms

c4.jpg

c4.jpg

1429 ms

c1.jpg

c1.jpg

1198 ms

c2.jpg

c2.jpg

1542 ms

c3.jpg

c3.jpg

1111 ms

line1.gif

line1.gif

1183 ms

r_1.jpg

r_1.jpg

1309 ms

r_email.jpg

r_email.jpg

1334 ms

r_honor.jpg

r_honor.jpg

1421 ms

r_2.jpg

r_2.jpg

1440 ms

r_zxfw_tbg.jpg

r_zxfw_tbg.jpg

1526 ms

r_zxfw.jpg

r_zxfw.jpg

1556 ms

r_3.jpg

r_3.jpg

1658 ms

r_zp_bg.jpg

r_zp_bg.jpg

1668 ms

Hr.gif

Hr.gif

1682 ms

dbbg.jpg

dbbg.jpg

1744 ms

newshome.psd_r4_c2.jpg

newshome.psd_r4_c2.jpg

1763 ms

h.js

h.js

431 ms

error2.html

error2.html

321 ms

h.js

h.js

971 ms

error.html

error.html

446 ms

21.gif

21.gif

1558 ms

b.js

b.js

1727 ms

hm.gif

hm.gif

302 ms

affim.js

affim.js

1872 ms

button_11.gif

button_11.gif

920 ms

Accessibility Review

yunuo.cc accessibility score

42

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

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

Best Practices

yunuo.cc 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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

yunuo.cc SEO score

58

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 Yunuo.cc 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 Yunuo.cc 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

yunuo.cc

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