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name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

49/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.027

100/100

15%

TTI (Time to Interactive)

Value3.9 s

88/100

10%

tupian.youabc.com

2012 ms

h-b.css

589 ms

main.css

515 ms

index.css

517 ms

jquery.min.js

1261 ms

Our browser made a total of 112 requests to load all elements on the main page. We found that 80% of them (90 requests) were addressed to the original Tupian.youabc.com, 16% (18 requests) were made to Youabc.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Tupian.youabc.com.

Content Size

604.8 kB

After Optimization

465.2 kB

In fact, the total size of Tupian.youabc.com main page is 604.8 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Images take 452.8 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 38.4 kB

Original 45.1 kB
After minification 33.2 kB
After compression 6.7 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 11.9 kB, which is 26% 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 38.4 kB or 85% of the original size.

Image Optimization

-9%

Potential reduce by 39.7 kB

Original 452.8 kB
After minification 413.1 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. Tupian Yo Uabc images are well optimized though.

JavaScript Optimization

-53%

Potential reduce by 45.6 kB

Original 86.7 kB
After minification 85.5 kB
After compression 41.0 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 45.6 kB or 53% of the original size.

CSS Optimization

-78%

Potential reduce by 15.9 kB

Original 20.2 kB
After minification 16.7 kB
After compression 4.4 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. Tupian.youabc.com needs all CSS files to be minified and compressed as it can save up to 15.9 kB or 78% of the original size.

Requests Now

110

After Optimization

The browser has sent 110 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tupian Yo Uabc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 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 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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

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

Search Engine Optimization Advices

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 Tupian.youabc.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 Tupian.youabc.com 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

tupian.youabc.com

Open Graph description is not detected on the main page of Tupian Yo Uabc. 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

YOUabc相册,旅游相册,免费相册,美图,摄影作品,照片上传 YOUabc游来游去旅游网

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

tupian.youabc.com

h-b.css

main.css

index.css

jquery.min.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

tupian.youabc.com

h-b.css

main.css

index.css

jquery.min.js

jquery.blockUI.js

recommend.js

user.js

photoad.js

logo_youabc.gif

150040392.jpg

155423435.gif

151920619.gif

142947537.jpg

100434870.jpg

200701281236.gif

201938215.jpg

214716554.jpg

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sys.gif

button_search001.gif

c6ig_03.jpg

p7im_03.jpg

m4w1_03.jpg

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p4hw_03.jpg

n6r1_03.jpg

b_up.gif

c6ig_02.jpg

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m4w1_02.jpg

3psb_02.jpg

p4hw_02.jpg

n6r1_02.jpg

b_down.gif

wngd_02.jpg

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