Access 18sz.com. 环宇视展国际会展网 | 全球国际会议及展览B2B电子商务平台-永不落幕的展览会 - 18SZ.com Messe Fair

18sz.com screenshot

44

Performance

Renders faster than
63% of other websites
47

Accessibility

Visual factors better than
that of 20% of websites
58

Best Practices

More advanced features
available than in
20% of websites
86

SEO

Google-friendlier than
60% of websites

First Response

519 ms

Resources Loaded

5.9 sec

Page Rendered

535 ms

18sz.com screenshot

About Website

Welcome to 18sz.com homepage info - get ready to check 18SZ best content for China right away, or after learning these important things about 18sz.com

环宇视展国际会展网是全球国际会议及展览电子商务服务网，是各个行业永不落幕的展览及会议活动平台，是会展电子商务B2B服务平台，是一个参展企业永久在线展览展示平台。18SZ.com Messe Fair,It is a B2B service platform for exhibition e-commerce and an exhibiting company. Permanent online e...

Visit 18sz.com

Key Findings

We analyzed 18sz.com page load time and found that the first response time was 519 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

name

value

score

weighting

FCP (First Contentful Paint)

Value10.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value16.0 s

0/100

25%

SI (Speed Index)

Value14.7 s

1/100

10%

TBT (Total Blocking Time)

Value150 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value17.1 s

4/100

10%

18sz.com

519 ms

zt_public.css

431 ms

global-v1.3.1.css

603 ms

index-v1.3.1.css

617 ms

index_new.css

446 ms

Our browser made a total of 223 requests to load all elements on the main page. We found that 98% of them (219 requests) were addressed to the original 18sz.com, 1% (2 requests) were made to Pagead2.googlesyndication.com and 1% (2 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain 18sz.com.

Content Size

3.3 MB

After Optimization

2.5 MB

In fact, the total size of 18sz.com main page is 3.3 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 178.7 kB

Original 209.0 kB
After minification 201.6 kB
After compression 30.3 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 178.7 kB or 86% of the original size.

Image Optimization

-9%

Potential reduce by 206.1 kB

Original 2.2 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. 18SZ images are well optimized though.

JavaScript Optimization

-46%

Potential reduce by 317.0 kB

Original 690.3 kB
After minification 673.9 kB
After compression 373.3 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 317.0 kB or 46% of the original size.

CSS Optimization

-82%

Potential reduce by 92.2 kB

Original 112.9 kB
After minification 106.9 kB
After compression 20.7 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. 18sz.com needs all CSS files to be minified and compressed as it can save up to 92.2 kB or 82% of the original size.

Requests Now

219

After Optimization

195

The browser has sent 219 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 18SZ. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 4 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 interpretation of your content by users in different locales.

High

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

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 are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

Page has valid source maps

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

Language and Encoding

Language Detected

ZH
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 18sz.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 18sz.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

18sz.com

Open Graph description is not detected on the main page of 18SZ. 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: