Access mwcshanghai.com. MWC Shanghai

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value11.5 s

0/100

25%

SI (Speed Index)

Value13.9 s

1/100

10%

TBT (Total Blocking Time)

Value3,430 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.351

31/100

15%

TTI (Time to Interactive)

Value28.6 s

0/100

10%

mwcshanghai.com

54 ms

mwcshanghai.com

822 ms

www.mwcshanghai.com

535 ms

polyfills-legacy-DM7TLsCR.js

204 ms

app-D5LKu2kt.js

493 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 85% of them (57 requests) were addressed to the original Mwcshanghai.com, 4% (3 requests) were made to Cdn.cookielaw.org and 3% (2 requests) were made to Event-assets.gsma.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Mwcshanghai.com.

Content Size

2.8 MB

After Optimization

2.6 MB

In fact, the total size of Mwcshanghai.com main page is 2.8 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. 40% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 136.5 kB

Original 162.2 kB
After minification 136.8 kB
After compression 25.7 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 25.4 kB, which is 16% 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 136.5 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 1.4 kB

Original 2.0 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. MWC Shanghai images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 18.0 kB

Original 471.7 kB
After minification 471.7 kB
After compression 453.7 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

-33%

Potential reduce by 46.1 kB

Original 140.3 kB
After minification 94.2 kB
After compression 94.1 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. Mwcshanghai.com needs all CSS files to be minified and compressed as it can save up to 46.1 kB or 33% of the original size.

Requests Now

After Optimization

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of MWC Shanghai. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 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 IDs are not unique

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

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

High

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

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

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

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

High

Links are not crawlable

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

EN
Language Claimed

EN
Encoding

UTF-8

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

mwcshanghai.com

Open Graph data is detected on the main page of MWC Shanghai. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

MWC Shanghai | MWC Shanghai 2025

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

mwcshanghai.com

mwcshanghai.com

www.mwcshanghai.com

polyfills-legacy-DM7TLsCR.js

app-D5LKu2kt.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

mwcshanghai.com

mwcshanghai.com

www.mwcshanghai.com

polyfills-legacy-DM7TLsCR.js

app-D5LKu2kt.js

app-legacy-DLmSdiIX.js

all.min.css

OtAutoBlock.js

otSDKStub.js

vcd15cbe7772f49c399c6a5babf22c1241717689176015

gtm.js

c114.jpg

7374476431725691428

skip-link.svg

home-shanghai-2024-20240628-v3.jpg

logo-mwc-gsma-300x300-optimised.png

amo-logo-white-header.png

appstore-400w.png

googleplay-400w.png

appgallery-400w.png

MWC23-gradient-2.jpg

box-shanghai-2025-exhibitors-1.jpg

box-shanghai-2025-sponsors.jpg

elon_musk_mwc21_card_1080x720.jpeg

mwc-barcelona-2023-exhibition-docomo.jpg

mwc-barcelona-2023-fira-entrance.jpg

mwc-barcelona-2023-keynote-3.jpg

Speaker_keynote_800x533.webp

glomo_awards_750x500.jpg

box-shanghai-2024-watchlive.jpg

speakers-bg-optimised.jpg

skip-link-dark.svg

keynote-speakers-2024-Hans-Wjayasuriya.jpg

keynote-speakers-2024-Yang-Jie.jpg

keynote-speakers-2024-ke-ruiwen.jpg

keynote-speakers-2024-Chen-Zhongyue.jpg

keynote-speakers-2024-Ernest-Cu.jpg

keynote-speakers-2024-George-Zhao.jpg

keynote-speakers-2024-David-Wang.jpg

keynote-speakers-2024-Mats-granryd-v2.jpg

keynote-speakers-2024-Tomas-Lamanauskas.jpg

keynote-speakers-2024-Akash-Palkhiwala.jpg

keynote-speakers-2024-anna-yip.jpg