Access qcloud.com. 腾讯云产业智变·云启未来

name

value

score

weighting

FCP (First Contentful Paint)

Value10.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value16.7 s

0/100

25%

SI (Speed Index)

Value17.4 s

0/100

10%

TBT (Total Blocking Time)

Value1,500 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value20.3 s

2/100

10%

qcloud.com

573 ms

qcloud.com

987 ms

cloud.tencent.com

1844 ms

aegis.f.min.js

1272 ms

base-20209142343.css

954 ms

Our browser made a total of 106 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Qcloud.com, 54% (57 requests) were made to Qcloudimg.tencent-cloud.cn and 29% (31 requests) were made to Cloudcache.tencent-cloud.com. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source Cloudcache.tencent-cloud.com.

Content Size

1.5 MB

After Optimization

1.3 MB

In fact, the total size of Qcloud.com main page is 1.5 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. 65% of websites need less resources to load. Images take 672.1 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 199.5 kB

Original 257.3 kB
After minification 257.2 kB
After compression 57.8 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 199.5 kB or 78% of the original size.

Image Optimization

-3%

Potential reduce by 19.3 kB

Original 672.1 kB
After minification 652.7 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. Qcloud images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 206 B

Original 489.7 kB
After minification 489.7 kB
After compression 489.4 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

-0%

Potential reduce by 379 B

Original 129.6 kB
After minification 129.6 kB
After compression 129.2 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. Qcloud.com has all CSS files already compressed.

Requests Now

102

After Optimization

The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Qcloud. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 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

High

[role]s are not contained by their required parent element

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

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>).

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

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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

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 Qcloud.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 Qcloud.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

qcloud.com

Open Graph data is detected on the main page of Qcloud. 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

腾讯云 产业智变·云启未来 - 腾讯

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

qcloud.com

qcloud.com

cloud.tencent.com

aegis.f.min.js

base-20209142343.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

qcloud.com

qcloud.com

cloud.tencent.com

aegis.f.min.js

base-20209142343.css

full.92cf1a6f1fa4995875a3.css

Main-202308241038.css

polyfill.6.26.min.js

base.8b487abfb81ba7727082.js

deps.e444cf4eea9d0e0908c0.js

full.e25e68dda.js

index.f07bca15.js

polyfills-legacy.08c8813c.js

ecb05dd0fbc9dc8325c1a8c9c751092d.png

blue.svg

blue.svg

blue.svg

logo.23996906.svg

close.bd5c2f48.svg

71134c4394a8e0b9540a850633971754.png

cd7551d9822d19d3392314f36c629379.svg

011b2cc4be6620abdd53175966cdcd11.svg

856ae8e3f6fa81170d601186ffded2d0.svg

f6804323083e76883dd501360e1e3b97.svg

629eeb6192f5b34be02a02b35c613126.svg

0801d929bc3708e7b332baa979c471f7.svg

c7e8d8fec0615ea78deb1129131fd044.svg

737172a1ace704ab827cb7e94171835a.svg

91ae628dd444d93e90171d00e459435f.svg

ec59493ecd73b8bf7d8db60d1d153468.svg

4b5eb55b77eaba85989a47e4803bf96e.svg

42c198dbc0b57ae490e57f89aa01ec23.png

entry-cvm.png

blue.svg

blue.svg

blue.svg

blue.svg

link-arrow-white_b8f.svg

sprite.Main-202308241038.svg

recom-bg_938.jpg

tpm1-list-blue-hook_db8.svg

tpm1-list-post_2d1.svg

bg-more_01c.png

腾讯云产业智变·云启未来 - 腾讯