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name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value11.3 s

0/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value880 ms

32/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.2 s

15/100

10%

518wuliu.com

3384 ms

zhwl.css

915 ms

magic.css

460 ms

swfobject.js

962 ms

select.js

249 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 84% of them (49 requests) were addressed to the original 518wuliu.com, 3% (2 requests) were made to Pub.idqqimg.com and 2% (1 request) were made to S11.cnzz.com. The less responsive or slowest element that took the longest time to load (7.7 sec) belongs to the original domain 518wuliu.com.

Content Size

164.2 kB

After Optimization

13.8 kB

In fact, the total size of 518wuliu.com main page is 164.2 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. 15% of websites need less resources to load. HTML takes 153.5 kB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 143.5 kB

Original 153.5 kB
After minification 123.3 kB
After compression 10.0 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 30.1 kB, which is 20% 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 143.5 kB or 93% of the original size.

JavaScript Optimization

-64%

Potential reduce by 6.9 kB

Original 10.7 kB
After minification 10.7 kB
After compression 3.8 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 6.9 kB or 64% of the original size.

Requests Now

After Optimization

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 518 Wuliu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 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 interpretation of your content by users in different locales.

High

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

High

[lang] attributes do not have a valid value

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 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>).

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

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

Language and Encoding

Language Detected

N/A
Language Claimed

N/A
Encoding

GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 518wuliu.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that 518wuliu.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

518wuliu.com

Open Graph description is not detected on the main page of 518 Wuliu. 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

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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

518wuliu.com

zhwl.css

magic.css

swfobject.js

select.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

JavaScript Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

518wuliu.com

zhwl.css

magic.css

swfobject.js

select.js

tab.js

body_bg.gif

toolbar_bg.gif

gif-0108.gif

gif-0484.gif

web_07.gif

tab_left.gif

tab_right.gif

search_left.gif

search_keang.jpg

search_k_right.jpg

search_bottom.jpg

search_right.gif

menu_left.gif

menu_tw.gif

menu_right.gif

main_kk_top_left.jpg

main_kk_top_right.jpg

ad5.jpg

cy_mess.jpg

hy_mess.jpg

denglu.jpg

zhuce.jpg

tuijian.png

zhuanxian_tw.jpg

guid.png

tab_bg.jpg

bg_tab_on.gif

searh_bbbg.jpg

select_div.gif

search_ngkuang.jpg

menu_bg.gif

re.gif

main_kk_top_bg.jpg

main_kk_top_btbg.jpg

main_kk_bottombg.jpg

mian_kk_bottom_randl.jpg

tw_coleood.gif

main_kk_else_bg_jiao.gif

women.jpg