Tools & Wizards About Us
iwb-china.com screenshot

Report Summary

  • 74

    Performance

    Renders faster than
    83% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

iwb-china.com

Quality Interactive Touch Screen & Interactive Screens For Education Manufacturer

Page Load Speed

1.9 sec in total

First Response

392 ms

Resources Loaded

1.2 sec

Page Rendered

320 ms

iwb-china.com screenshot

About Website

Visit iwb-china.com now to see the best up-to-date Iwb China content and also check out these interesting facts you probably never knew about iwb-china.com

TACTEASY TECHNOLOGY CO.,LTD is best Interactive Touch Screen, Interactive Screens For Education and Touch Screen Interactive Whiteboard supplier, we has good quality products & service from China.

Visit iwb-china.com

Key Findings

We analyzed Iwb-china.com page load time and found that the first response time was 392 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

iwb-china.com performance score

74

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value10.3 s

0/100

25%

SI (Speed Index)

Value2.3 s

98/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.06

98/100

15%

TTI (Time to Interactive)

Value1.2 s

100/100

10%

Network Requests Diagram

iwb-china.com

392 ms

---images-global.css,-photo-interactivetouch-screen-sitetpl-style-common.css-ver=1566473872.css

71 ms

---js-jquery.js,-js-common_header.js

273 ms

---js-common.js,-js-hu-common.js,-js-lb-common.js,-js-three-common.js,-js-four-common.js,-js-seven-common.js,-js-lazyload.js

210 ms

js-id=AW-761238128

341 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that all of those requests were addressed to Iwb-china.com and no external sources were called. The less responsive or slowest element that took the longest time to load (541 ms) belongs to the original domain Iwb-china.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (88%)

Content Size

1.7 MB

After Optimization

200.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Iwb-china.com main page is 1.7 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. 35% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 60.2 kB

  • Original 68.9 kB
  • After minification 54.1 kB
  • After compression 8.7 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. This page needs HTML code to be minified as it can gain 14.8 kB, which is 22% 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 60.2 kB or 87% of the original size.

Image Optimization

-94%

Potential reduce by 1.4 MB

  • Original 1.5 MB
  • After minification 87.0 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. Obviously, Iwb China needs image optimization as it can save up to 1.4 MB or 94% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-12%

Potential reduce by 12.1 kB

  • Original 97.6 kB
  • After minification 97.6 kB
  • After compression 85.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 12.1 kB or 12% of the original size.

CSS Optimization

-19%

Potential reduce by 4.5 kB

  • Original 23.9 kB
  • After minification 23.9 kB
  • After compression 19.3 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. Iwb-china.com needs all CSS files to be minified and compressed as it can save up to 4.5 kB or 19% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

12

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Iwb China. According to our analytics all requests are already optimized.

Network Requests Diagram

iwb-china.com

iwb-china.com

392 ms

---images-global.css,-photo-interactivetouch-screen-sitetpl-style-common.css-ver=1566473872.css

---images-global.css,-photo-interactivetouch-screen-sitetpl-style-common.css-ver=1566473872.css

71 ms

---js-jquery.js,-js-common_header.js

---js-jquery.js,-js-common_header.js

273 ms

---js-common.js,-js-hu-common.js,-js-lb-common.js,-js-three-common.js,-js-four-common.js,-js-seven-common.js,-js-lazyload.js

---js-common.js,-js-hu-common.js,-js-lb-common.js,-js-three-common.js,-js-four-common.js,-js-seven-common.js,-js-lazyload.js

210 ms

js-id=AW-761238128

js-id=AW-761238128

341 ms

floatimage_2.gif

floatimage_2.gif

71 ms

css-sprite.png

css-sprite.png

141 ms

logo.gif.png

logo.gif.png

73 ms

pc22022179-high_resolution_4k_touch_screen_monitor_interactive_screen_display_for_schools.jpg

pc22022179-high_resolution_4k_touch_screen_monitor_interactive_screen_display_for_schools.jpg

139 ms

pc22023978-ir_interactive_flat_panel_durable_75_inch_interactive_displays_for_business.jpg

pc22023978-ir_interactive_flat_panel_durable_75_inch_interactive_displays_for_business.jpg

140 ms

pc21983071-interactive_whiteboard_ultra_short_throw_laser_projector_4500lumens_brightness.jpg

pc21983071-interactive_whiteboard_ultra_short_throw_laser_projector_4500lumens_brightness.jpg

138 ms

load_icon.gif

load_icon.gif

140 ms

cd22027877-tacteasy_technology_co_ltd.jpg

cd22027877-tacteasy_technology_co_ltd.jpg

141 ms

interactive_screens_for_education.png

interactive_screens_for_education.png

541 ms

cl23676655-interactive_screens_for_education.jpg

cl23676655-interactive_screens_for_education.jpg

198 ms

cl23687611-touch_screen_interactive_whiteboard.jpg

cl23687611-touch_screen_interactive_whiteboard.jpg

198 ms

stats.js

stats.js

165 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

166 ms

stats.php

stats.php

69 ms

Accessibility Review

iwb-china.com accessibility score

76

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.

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

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

<input type="image"> elements do not have [alt] text

High

Links do not have a discernible name

Best Practices

iwb-china.com best practices score

75

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

iwb-china.com SEO score

90

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

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Iwb-china.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Iwb-china.com 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

iwb-china.com

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