Tools & Wizards About Us
nuiao.com screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

nuiao.com

成都同声传译|在线同声传译|同声传译设备租赁|同声翻译|无线导览|即席发言系统|投票表决器|抢答器租赁公司-诺遥视听

Page Load Speed

46.3 sec in total

First Response

1.2 sec

Resources Loaded

45 sec

Page Rendered

145 ms

nuiao.com screenshot

About Website

Welcome to nuiao.com homepage info - get ready to check Nuiao best content right away, or after learning these important things about nuiao.com

成都诺遥视听是一家专业提供同声传译设备、投票表决器、即席发言系统、无线导览、抢答器等会议设备租赁服务的公司。总部上海，设有成都、广州、长沙、贵阳、武汉、南昌、昆明、南宁几大分公司.一站式会议设备租赁解决方案，专业化技术服务团队，最大的设备保有量是我们的优势！

Visit nuiao.com

Key Findings

We analyzed Nuiao.com page load time and found that the first response time was 1.2 sec and then it took 45.1 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.

Performance Metrics

nuiao.com performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value14.9 s

1/100

10%

TBT (Total Blocking Time)

Value390 ms

69/100

30%

CLS (Cumulative Layout Shift)

Value0.086

93/100

15%

TTI (Time to Interactive)

Value8.5 s

37/100

10%

Network Requests Diagram

index.html

1165 ms

base.css

584 ms

index.css

598 ms

jquery.min.js

962 ms

public.js

9605 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 72% of them (34 requests) were addressed to the original Nuiao.com, 23% (11 requests) were made to Nuiao.com.img.800cdn.com and 4% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source Nuiao.com.img.800cdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 129.0 kB (45%)

Content Size

288.9 kB

After Optimization

159.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nuiao.com main page is 288.9 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. Javascripts take 125.2 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 19.8 kB

  • Original 25.6 kB
  • After minification 22.9 kB
  • After compression 5.8 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. 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 19.8 kB or 78% of the original size.

Image Optimization

-6%

Potential reduce by 7.3 kB

  • Original 115.7 kB
  • After minification 108.4 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. Nuiao images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 84.2 kB

  • Original 125.2 kB
  • After minification 121.7 kB
  • After compression 41.0 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 84.2 kB or 67% of the original size.

CSS Optimization

-79%

Potential reduce by 17.7 kB

  • Original 22.4 kB
  • After minification 17.6 kB
  • After compression 4.8 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. Nuiao.com needs all CSS files to be minified and compressed as it can save up to 17.7 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (17%)

Requests Now

18

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nuiao. 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

index.html

index.html

1165 ms

base.css

base.css

584 ms

index.css

index.css

598 ms

jquery.min.js

jquery.min.js

962 ms

public.js

public.js

9605 ms

index.js

index.js

571 ms

hm.js

hm.js

1657 ms

index_bg.png

index_bg.png

441 ms

logo.png

logo.png

453 ms

navDemo.jpg

navDemo.jpg

455 ms

1.jpg

1.jpg

458 ms

2.jpg

2.jpg

459 ms

3.jpg

3.jpg

467 ms

5.jpg

5.jpg

657 ms

6.jpg

6.jpg

681 ms

7.jpg

7.jpg

681 ms

8.jpg

8.jpg

685 ms

9.jpg

9.jpg

687 ms

nav_bottom2.png

nav_bottom2.png

694 ms

mbxLeft3.png

mbxLeft3.png

875 ms

mbxLeft2.png

mbxLeft2.png

904 ms

copyRightLine.jpg

copyRightLine.jpg

905 ms

2-1503131913290-L.jpg

2-1503131913290-L.jpg

911 ms

1-150124235234U7-lp.png

1-150124235234U7-lp.png

914 ms

1-15012423492S34-lp.jpg

1-15012423492S34-lp.jpg

922 ms

1U0131a3-0-lp.jpg

1U0131a3-0-lp.jpg

1091 ms

1TT41007-0-lp.jpg

1TT41007-0-lp.jpg

1129 ms

1TG23956-0-lp.jpg

1TG23956-0-lp.jpg

1130 ms

bigPng.png

bigPng.png

1137 ms

leftArrow2.png

leftArrow2.png

1141 ms

rightArrow2.png

rightArrow2.png

1149 ms

dash.png

dash.png

1308 ms

leftCorner.png

leftCorner.png

1355 ms

footer.jpg

footer.jpg

1356 ms

sprite.jpg

sprite.jpg

1280 ms

index_bg.png

index_bg.png

1785 ms

logo.png

logo.png

19534 ms

navDemo.jpg

navDemo.jpg

2813 ms

5.jpg

5.jpg

6496 ms

7.jpg

7.jpg

14054 ms

6.jpg

6.jpg

9810 ms

8.jpg

8.jpg

17147 ms

9.jpg

9.jpg

18031 ms

nav_bottom2.png

nav_bottom2.png

19385 ms

mbxLeft3.png

mbxLeft3.png

19621 ms

2-1503131913290-L.jpg

2-1503131913290-L.jpg

20073 ms

hm.gif

hm.gif

12796 ms

Accessibility Review

nuiao.com accessibility score

63

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

Links do not have a discernible name

Best Practices

nuiao.com best practices score

50

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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

nuiao.com SEO score

92

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

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

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nuiao.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 Nuiao.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

nuiao.com

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