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name

value

score

weighting

FCP (First Contentful Paint)

Value1.9聽s

87/100

10%

LCP (Largest Contentful Paint)

Value3.4聽s

67/100

25%

SI (Speed Index)

Value7.2聽s

30/100

10%

TBT (Total Blocking Time)

Value40聽ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.059

98/100

15%

TTI (Time to Interactive)

Value5.8聽s

66/100

10%

sucai.51ppt.com.cn

12803 ms

common.css

1056 ms

index.css

1494 ms

followbutton.php

816 ms

c.js

1201 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 15% of them (12 requests) were addressed to the original Sucai.51ppt.com.cn, 20% (16 requests) were made to Pic.pptstore.net and 11% (9 requests) were made to Pos.baidu.com. The less responsive or slowest element that took the longest time to load (19.8 sec) belongs to the original domain Sucai.51ppt.com.cn.

Content Size

2.1 MB

After Optimization

1.7 MB

In fact, the total size of Sucai.51ppt.com.cn main page is 2.1 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. 45% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 48.4 kB

Original 56.1 kB
After minification 40.3 kB
After compression 7.7 kB

HTML content can be minified and compressed by a website鈥檚 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 15.8 kB, which is 28% 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 48.4 kB or 86% of the original size.

Image Optimization

-6%

Potential reduce by 100.3 kB

Original 1.7 MB
After minification 1.6 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. Sucai 51 Ppt images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 172.9 kB

Original 269.5 kB
After minification 246.0 kB
After compression 96.6 kB

It鈥檚 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 172.9 kB or 64% of the original size.

CSS Optimization

-76%

Potential reduce by 12.3 kB

Original 16.2 kB
After minification 13.0 kB
After compression 3.9 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. Sucai.51ppt.com.cn needs all CSS files to be minified and compressed as it can save up to 12.3 kB or 76% of the original size.

Requests Now

After Optimization

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sucai 51 Ppt. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts 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 experience of reading tabular or list data using assistive technology, like a screen reader.

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

Form elements do not have associated labels

High

Links do not have a discernible name

These are opportunities to improve the interpretation of your content by users in different locales.

High

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

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

Search Engine Optimization Advices

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

High

Links are not crawlable

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 Sucai.51ppt.com.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 Sucai.51ppt.com.cn main page鈥檚 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鈥檛 have any issues with symbol transcription.

Social Sharing Optimization

sucai.51ppt.com.cn

Open Graph description is not detected on the main page of Sucai 51 Ppt. 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

PSD绱犳潗涓嬭浇 鐭㈤噺绱犳潗涓嬭浇 楂樻竻澶у浘涓嬭浇 琛ㄦ儏绱犳潗涓嬭浇 闊虫晥绱犳潗涓嬭浇 绱犳潗涓嬭浇澶у叏

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

sucai.51ppt.com.cn

common.css

index.css

followbutton.php

c.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

sucai.51ppt.com.cn

common.css

index.css

followbutton.php

c.js

followButton.css

sso.js

followButton.js

suda.js

logo.gif

arrow.gif

searchbtn.gif

vcpm

x.gif

bg38.gif

vcpm

is.gif

bg_flbtn.png

b.gif

vcpm

vcpm

adx.php

adx.php

reduce_bd-logo1_oper.png

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u=1709512768,2304048632&fm=76

u=1953894003,2946784255&fm=76

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u=3618983206,35561195&fm=76

u=1807486526,2343864584&fm=76

u=798935726,718710168&fm=76

closefeedback.min.js

jquery-1.8.3.min.js

main.js

15889109.js

in23.jpg

hotppt.html

eba57f7fa71a6c28_small.jpg

d5c86510254cd43b_small.jpg

c52176ffd37f4aab_small.png

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