Access roulvwang.net. 太阳集团娱乐所有网站|app Store(澳门太阳集团)

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value70.2 s

0/100

25%

SI (Speed Index)

Value7.7 s

25/100

10%

TBT (Total Blocking Time)

Value2,660 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value58.9 s

0/100

10%

roulvwang.net

19533 ms

page_index.css

596 ms

clearbox.css

17316 ms

clearbox.js

7370 ms

common.css

7727 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that all of those requests were addressed to Roulvwang.net and no external sources were called. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Roulvwang.net.

Content Size

280.8 kB

After Optimization

37.6 kB

In fact, the total size of Roulvwang.net main page is 280.8 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. Only 5% of websites need less resources to load. HTML takes 172.9 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 151.4 kB

Original 172.9 kB
After minification 128.0 kB
After compression 21.5 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 44.9 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 151.4 kB or 88% of the original size.

Image Optimization

-67%

Potential reduce by 5.3 kB

Original 7.9 kB
After minification 2.6 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. Obviously, Roulvwang needs image optimization as it can save up to 5.3 kB or 67% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-86%

Potential reduce by 86.5 kB

Original 100.0 kB
After minification 78.6 kB
After compression 13.5 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. Roulvwang.net needs all CSS files to be minified and compressed as it can save up to 86.5 kB or 86% of the original size.

Requests Now

After Optimization

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Roulvwang. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 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 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 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.

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

High

[lang] attributes do not have a valid value

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

High

Registers an unload listener

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

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

High

Tap targets are not sized appropriately

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 Roulvwang.net 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 Roulvwang.net 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

roulvwang.net

Open Graph description is not detected on the main page of Roulvwang. 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

太阳集团娱乐所有网站|app Store(澳门太阳集团)

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

roulvwang.net

page_index.css

clearbox.css

clearbox.js

common.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

roulvwang.net

page_index.css

clearbox.css

clearbox.js

common.css

borders.css

content_index.css

layout_index.css

page_index_specifies.css

page_index_news.css

border.css

border.css

border.css

border.css

border.css

border.css

FrontSpecifies_show01-d3_c1.css

FrontNews_list01-d1_c1_01.css

FrontNews_list01-d3_c2.css

ui-all.css

button.css

cetop.css

noprv.gif

loading.gif

bg.gif

logo.jpg

topbg.jpg

001.jpg

130.jpg

002.jpg

006.jpg

2012518141523547.jpg

yyri2.gif

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201251917214324535.jpg

201251917222185464.gif

2012518141348890.jpg

2012518141333114.jpg

005.jpg

112.jpg

007.jpg

2014111793434434.jpg