Access events.iresearch.cn. 艾瑞网-品牌活动

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value17.5 s

0/100

25%

SI (Speed Index)

Value46.3 s

0/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.192

64/100

15%

TTI (Time to Interactive)

Value3.7 s

91/100

10%

events.iresearch.cn

5022 ms

events_base.css

691 ms

events_Identity.css

1196 ms

jquery-1.7.js

3693 ms

focus.js

1226 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 42% of them (32 requests) were addressed to the original Events.iresearch.cn, 28% (21 requests) were made to Pic.iresearch.cn and 12% (9 requests) were made to Iresearch.cn. The less responsive or slowest element that took the longest time to load (7.4 sec) belongs to the original domain Events.iresearch.cn.

Content Size

1.1 MB

After Optimization

880.8 kB

In fact, the total size of Events.iresearch.cn main page is 1.1 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. 25% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 29.1 kB

Original 37.7 kB
After minification 35.2 kB
After compression 8.6 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. 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 29.1 kB or 77% of the original size.

Image Optimization

-18%

Potential reduce by 181.8 kB

Original 1.0 MB
After minification 841.2 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. Obviously, Events Iresearch needs image optimization as it can save up to 181.8 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-47%

Potential reduce by 23.9 kB

Original 50.4 kB
After minification 45.3 kB
After compression 26.5 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 23.9 kB or 47% of the original size.

CSS Optimization

-79%

Potential reduce by 17.2 kB

Original 21.8 kB
After minification 17.8 kB
After compression 4.5 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. Events.iresearch.cn needs all CSS files to be minified and compressed as it can save up to 17.2 kB or 79% 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 Events Iresearch. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-*] attributes do not match their roles

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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 interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

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 doesn't use 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 Events.iresearch.cn 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 Events.iresearch.cn 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

events.iresearch.cn

Open Graph description is not detected on the main page of Events Iresearch. 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

艾瑞网-品牌活动

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

events.iresearch.cn

events_base.css

events_Identity.css

jquery-1.7.js

focus.js

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

events.iresearch.cn

events_base.css

events_Identity.css

jquery-1.7.js

focus.js

ecommon.js

relatedItemsWidget

aq_auth.js

jquery.easing.1.3.js

sexylightbox.jquery.min.js

sexylightbox.css

body_bg.jpg

635853515098322674.jpg

head_bg.png

mininav_bg.png

mainnav_bg.png

top_link.png

logo.png

20151229_1380x300.jpg

time_bg.png

soso_bg.png

635854554167266955.jpg

635834520107031250.jpg

EventData.ashx

logo_1.jpg

i_news_title.png

Icon_5.gif

i_Download.png

qqvedio.jpg

fenghuang_logo.jpg

youke_logo.jpg

yiche_logo.jpg

contact_Us_a1.png

contact_Us_a2.png

contact_Us_a3.png

C24_151112144836.png

635853544294170703.jpg

635645327961250000.jpg

635452489026718750.jpg

sinaa.gif

qqweibo.gif

weixin.gif

app.gif