Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

iboard.en.china.cn

Buy Interactive Whiteboard & Touch Monitor from Shenzhen Iboard Technology Co., Ltd. on China Suppliers Mobile

Page Load Speed

11.5 sec in total

First Response

1.3 sec

Resources Loaded

9.9 sec

Page Rendered

308 ms

iboard.en.china.cn screenshot

About Website

Visit iboard.en.china.cn now to see the best up-to-date Iboard En China content for China and also check out these interesting facts you probably never knew about iboard.en.china.cn

Quality Interactive Whiteboard & Touch Monitor on China Suppliers - Shenzhen Iboard Technology Co., Ltd..

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Key Findings

We analyzed Iboard.en.china.cn page load time and found that the first response time was 1.3 sec and then it took 10.2 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

iboard.en.china.cn performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value13.8 s

0/100

25%

SI (Speed Index)

Value11.1 s

6/100

10%

TBT (Total Blocking Time)

Value1,700 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.016

100/100

15%

TTI (Time to Interactive)

Value12.8 s

13/100

10%

Network Requests Diagram

iboard.en.china.cn

1324 ms

iboard.goldsupplier.com

3884 ms

aliplayer-min.css

291 ms

common.min.css

327 ms

shop_v2.min.css

342 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Iboard.en.china.cn, 56% (37 requests) were made to Res.goldsupplier.com and 15% (10 requests) were made to Img11.fr-trading.com. The less responsive or slowest element that took the longest time to load (3.9 sec) relates to the external source Iboard.goldsupplier.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 99.0 kB (13%)

Content Size

760.9 kB

After Optimization

661.8 kB

In fact, the total size of Iboard.en.china.cn main page is 760.9 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. 50% of websites need less resources to load. Javascripts take 330.6 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 57.9 kB

  • Original 70.6 kB
  • After minification 70.6 kB
  • After compression 12.7 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 57.9 kB or 82% of the original size.

Image Optimization

-10%

Potential reduce by 32.9 kB

  • Original 330.2 kB
  • After minification 297.2 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. Iboard En China images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 8.1 kB

  • Original 330.6 kB
  • After minification 330.4 kB
  • After compression 322.5 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

-1%

Potential reduce by 169 B

  • Original 29.5 kB
  • After minification 29.5 kB
  • After compression 29.3 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. Iboard.en.china.cn has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 32 (50%)

Requests Now

64

After Optimization

32

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Iboard En China. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

iboard.en.china.cn accessibility score

83

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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.

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Best Practices

iboard.en.china.cn 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

iboard.en.china.cn SEO score

69

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Iboard.en.china.cn can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Chinese language. Our system also found out that Iboard.en.china.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

Open Graph description is not detected on the main page of Iboard En China. 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: