Access iai-robot.com. IAI－艾卫艾商贸(上海)有限公司

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value16.5 s

0/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value1.389

0/100

15%

TTI (Time to Interactive)

Value13.3 s

12/100

10%

iai-robot.com

1184 ms

iai-robot.com

1744 ms

normalize.css

245 ms

default.css

486 ms

common.css

732 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 91% of them (70 requests) were addressed to the original Iai-robot.com, 5% (4 requests) were made to Hm.baidu.com and 1% (1 request) were made to Beian.gov.cn. The less responsive or slowest element that took the longest time to load (5.5 sec) belongs to the original domain Iai-robot.com.

Content Size

2.2 MB

After Optimization

2.1 MB

In fact, the total size of Iai-robot.com main page is 2.2 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. 45% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 37.2 kB

Original 42.7 kB
After minification 28.7 kB
After compression 5.5 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 14.0 kB, which is 33% 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 37.2 kB or 87% of the original size.

Image Optimization

-4%

Potential reduce by 83.5 kB

Original 2.1 MB
After minification 2.0 MB

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. IAI Robot images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 1.1 kB

Original 68.2 kB
After minification 68.2 kB
After compression 67.1 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

-24%

Potential reduce by 3.8 kB

Original 16.3 kB
After minification 15.7 kB
After compression 12.4 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. Iai-robot.com needs all CSS files to be minified and compressed as it can save up to 3.8 kB or 24% of the original size.

Requests Now

After Optimization

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IAI Robot. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

ZH
Language Claimed

ZH
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Iai-robot.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Iai-robot.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

iai-robot.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

IAI－艾卫艾商贸(上海)有限公司

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

iai-robot.com

iai-robot.com

normalize.css

default.css

common.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

iai-robot.com

iai-robot.com

normalize.css

default.css

common.css

jquery.bxslider.css

home.css

ghs.png

jquery-1.11.2.min.js

jquery.tmpl.min.js

common.js

layer.js

jquery.bxslider.min.js

home.js

logo.png

QR-code.jpg

top_slider_RS2024.jpg

sp_top_slider_RS2024.jpg

top_slider_EC-CRP3.jpg

sp_top_slider_EC-CRP3.jpg

top_slider_EC-GRBP13.jpg

sp_top_slider_EC-GRBP13.jpg

top_slider_EC-RR2.jpg

sp_top_slider_EC-RR2.jpg

top_slider_EC_RPC3.jpg

sp_top_slider_RPC3.jpg

top_slider_scon2.jpg

sp_top_slider_scon2.jpg

category_17.png

category_01.png

category_slider.jpg

category_rod.jpg

category_table.jpg

category_linear.jpg

category_manipulator.jpg

category_table_manipulator.jpg

category_multi_joint_manipulator.jpg

category_press.jpg

category_gripper_rotary.jpg

category_cleanroom.jpg

category_waterproof.jpg

category_controller.jpg

category_other.jpg