Tools & Wizards About Us
ad518.com screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    57% of other websites

  • 41

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

ad518.com

首页 - AD518.com - 最设计

Page Load Speed

64.3 sec in total

First Response

10.2 sec

Resources Loaded

53.6 sec

Page Rendered

496 ms

ad518.com screenshot

About Website

Welcome to ad518.com homepage info - get ready to check AD518 best content for China right away, or after learning these important things about ad518.com

Visit ad518.com

Key Findings

We analyzed Ad518.com page load time and found that the first response time was 10.2 sec and then it took 54.1 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

ad518.com performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value15.5 s

0/100

10%

TBT (Total Blocking Time)

Value170 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.272

45/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

Network Requests Diagram

ad518.com

10187 ms

jquery.min.js

13115 ms

bootstrap.min.css

18386 ms

common.css

918 ms

bootstrap.min.js

3023 ms

Our browser made a total of 110 requests to load all elements on the main page. We found that 71% of them (78 requests) were addressed to the original Ad518.com, 11% (12 requests) were made to Ww4.sinaimg.cn and 9% (10 requests) were made to Img.t.sinajs.cn. The less responsive or slowest element that took the longest time to load (20 sec) belongs to the original domain Ad518.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 446.7 kB (66%)

Content Size

677.2 kB

After Optimization

230.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ad518.com main page is 677.2 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. 50% of websites need less resources to load. CSS take 406.7 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 37.2 kB

  • Original 43.2 kB
  • After minification 33.3 kB
  • After compression 6.0 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 9.9 kB, which is 23% 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 37.2 kB or 86% of the original size.

Image Optimization

-9%

Potential reduce by 11.8 kB

  • Original 127.2 kB
  • After minification 115.4 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. AD518 images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 64.9 kB

  • Original 100.1 kB
  • After minification 100.1 kB
  • After compression 35.3 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 64.9 kB or 65% of the original size.

CSS Optimization

-82%

Potential reduce by 332.8 kB

  • Original 406.7 kB
  • After minification 401.3 kB
  • After compression 73.9 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. Ad518.com needs all CSS files to be minified and compressed as it can save up to 332.8 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (10%)

Requests Now

106

After Optimization

95

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 106 CSS, Javascripts, AJAX and image requests in order to completely render the main page of AD518. 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 from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ad518.com

ad518.com

10187 ms

jquery.min.js

jquery.min.js

13115 ms

bootstrap.min.css

bootstrap.min.css

18386 ms

common.css

common.css

918 ms

bootstrap.min.js

bootstrap.min.js

3023 ms

masonry.pkgd.min.js

masonry.pkgd.min.js

1952 ms

imagesloaded.pkgd.min.js

imagesloaded.pkgd.min.js

2135 ms

widget_blog.php

widget_blog.php

2874 ms

logo_111_20.png

logo_111_20.png

3068 ms

22369_200_1000_ratio.jpg

22369_200_1000_ratio.jpg

741 ms

22026_200_1000_ratio.jpg

22026_200_1000_ratio.jpg

799 ms

22480_200_1000_ratio.jpg

22480_200_1000_ratio.jpg

4344 ms

22355_200_1000_ratio.jpg

22355_200_1000_ratio.jpg

3909 ms

22238_200_1000_ratio.jpg

22238_200_1000_ratio.jpg

1540 ms

22034_200_1000_ratio.jpg

22034_200_1000_ratio.jpg

2163 ms

22399_200_1000_ratio.jpg

22399_200_1000_ratio.jpg

2342 ms

22211_200_1000_ratio.jpg

22211_200_1000_ratio.jpg

3034 ms

22329_200_1000_ratio.jpg

22329_200_1000_ratio.jpg

5202 ms

22198_200_1000_ratio.jpg

22198_200_1000_ratio.jpg

3835 ms

22194_200_1000_ratio.jpg

22194_200_1000_ratio.jpg

3959 ms

22137_200_1000_ratio.jpg

22137_200_1000_ratio.jpg

4666 ms

22277_200_1000_ratio.jpg

22277_200_1000_ratio.jpg

7949 ms

22395_200_1000_ratio.jpg

22395_200_1000_ratio.jpg

5205 ms

22173_200_1000_ratio.jpg

22173_200_1000_ratio.jpg

5471 ms

22477_200_1000_ratio.jpg

22477_200_1000_ratio.jpg

8582 ms

22144_200_1000_ratio.jpg

22144_200_1000_ratio.jpg

6050 ms

22307_200_1000_ratio.jpg

22307_200_1000_ratio.jpg

11466 ms

22351_200_1000_ratio.jpg

22351_200_1000_ratio.jpg

9763 ms

22159_200_1000_ratio.jpg

22159_200_1000_ratio.jpg

12380 ms

22488_200_1000_ratio.png

22488_200_1000_ratio.png

11773 ms

22199_200_1000_ratio.jpg

22199_200_1000_ratio.jpg

8947 ms

22189_200_1000_ratio.jpg

22189_200_1000_ratio.jpg

13801 ms

22445_200_1000_ratio.jpg

22445_200_1000_ratio.jpg

9754 ms

22185_200_1000_ratio.jpg

22185_200_1000_ratio.jpg

12724 ms

22330_200_1000_ratio.jpg

22330_200_1000_ratio.jpg

13743 ms

22356_200_1000_ratio.jpg

22356_200_1000_ratio.jpg

12771 ms

22239_200_1000_ratio.jpg

22239_200_1000_ratio.jpg

13518 ms

22235_200_1000_ratio.jpg

22235_200_1000_ratio.jpg

13525 ms

22232_200_1000_ratio.jpg

22232_200_1000_ratio.jpg

13803 ms

22190_200_1000_ratio.jpg

22190_200_1000_ratio.jpg

14668 ms

22196_200_1000_ratio.png

22196_200_1000_ratio.png

14840 ms

22358_200_1000_ratio.jpg

22358_200_1000_ratio.jpg

15139 ms

21894_200_1000_ratio.jpg

21894_200_1000_ratio.jpg

20011 ms

22120_200_1000_ratio.jpg

22120_200_1000_ratio.jpg

13921 ms

22320_200_1000_ratio.jpg

22320_200_1000_ratio.jpg

16929 ms

22161_200_1000_ratio.jpg

22161_200_1000_ratio.jpg

13995 ms

22012_200_1000_ratio.jpg

22012_200_1000_ratio.jpg

13554 ms

21874_200_1000_ratio.jpg

21874_200_1000_ratio.jpg

15650 ms

common.css

common.css

16 ms

boot.js

boot.js

15 ms

public.css

public.css

37 ms

mib_widget.css

mib_widget.css

14 ms

wd.css

wd.css

13 ms

lang_zh.js

lang_zh.js

3 ms

widget_blog_new.js

widget_blog_new.js

8 ms

tmp.gif

tmp.gif

921 ms

0

0

322 ms

transparent.gif

transparent.gif

14 ms

wgt_trans.gif

wgt_trans.gif

14 ms

68f02f1agw1f2lrfzc86ij20k00k0q3n.jpg

68f02f1agw1f2lrfzc86ij20k00k0q3n.jpg

237 ms

ico.png

ico.png

7 ms

wgt_slide.gif

wgt_slide.gif

8 ms

wgt_bg.gif

wgt_bg.gif

7 ms

wgt_elem.gif

wgt_elem.gif

92 ms

cj_org.gif

cj_org.gif

90 ms

logo_txt.png

logo_txt.png

92 ms

tooth.gif

tooth.gif

8 ms

sweat.gif

sweat.gif

91 ms

68f02f1agw1f2lootqp80j20m80vhju8.jpg

68f02f1agw1f2lootqp80j20m80vhju8.jpg

238 ms

ba82d2b0gw1f2e3y47up5j20qo147dv6.jpg

ba82d2b0gw1f2e3y47up5j20qo147dv6.jpg

92 ms

71bf6552jw1f2e953405lj20jg0czacn.jpg

71bf6552jw1f2e953405lj20jg0czacn.jpg

92 ms

68f02f1agw1f2dpn4l9lxj20j6094q33.jpg

68f02f1agw1f2dpn4l9lxj20j6094q33.jpg

228 ms

68f02f1agw1f2dpjhfob6j20ho0p0q79.jpg

68f02f1agw1f2dpjhfob6j20ho0p0q79.jpg

290 ms

68f02f1agw1f2clhltzgvj20b00b0dig.jpg

68f02f1agw1f2clhltzgvj20b00b0dig.jpg

94 ms

65a6bf63gw1f28xqhdv3cj21jk0z2k18.jpg

65a6bf63gw1f28xqhdv3cj21jk0z2k18.jpg

107 ms

68f02f1agw1f28xytn076j20my0t7tae.jpg

68f02f1agw1f28xytn076j20my0t7tae.jpg

106 ms

68f02f1ajw1f26mphxolcj20bi0gfdhp.jpg

68f02f1ajw1f26mphxolcj20bi0gfdhp.jpg

185 ms

68f02f1agw1f1zr3y3mgjj20dc0gft8x.jpg

68f02f1agw1f1zr3y3mgjj20dc0gft8x.jpg

127 ms

68f02f1agw1f229qexljej20ne0ejdi9.jpg

68f02f1agw1f229qexljej20ne0ejdi9.jpg

159 ms

19153_200_1000_ratio.jpg

19153_200_1000_ratio.jpg

16502 ms

22472_200_1000_ratio.png

22472_200_1000_ratio.png

19951 ms

22378_200_1000_ratio.jpg

22378_200_1000_ratio.jpg

15613 ms

22433_200_1000_ratio.jpg

22433_200_1000_ratio.jpg

16968 ms

22274_200_1000_ratio.jpg

22274_200_1000_ratio.jpg

14860 ms

22348_200_1000_ratio.jpg

22348_200_1000_ratio.jpg

19673 ms

22402_200_1000_ratio.jpg

22402_200_1000_ratio.jpg

15588 ms

22367_200_1000_ratio.jpg

22367_200_1000_ratio.jpg

15633 ms

22316_200_1000_ratio.jpg

22316_200_1000_ratio.jpg

15617 ms

22494_200_1000_ratio.jpg

22494_200_1000_ratio.jpg

16090 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

16993 ms

22482_200_1000_ratio.jpg

22482_200_1000_ratio.jpg

18106 ms

22255_200_1000_ratio.jpg

22255_200_1000_ratio.jpg

14120 ms

22316_100_100_cut.jpg

22316_100_100_cut.jpg

14333 ms

22258_100_100_cut.jpg

22258_100_100_cut.jpg

19294 ms

22123_100_100_cut.jpg

22123_100_100_cut.jpg

13690 ms

22098_100_100_cut.jpg

22098_100_100_cut.jpg

19772 ms

22087_100_100_cut.gif

22087_100_100_cut.gif

12602 ms

22051_100_100_cut.jpg

22051_100_100_cut.jpg

12654 ms

22138_100_100_cut.jpg

22138_100_100_cut.jpg

12508 ms

22356_100_100_cut.jpg

22356_100_100_cut.jpg

12189 ms

22330_100_100_cut.jpg

22330_100_100_cut.jpg

12512 ms

21427_100_100_cut.jpg

21427_100_100_cut.jpg

12184 ms

22488_100_100_cut.png

22488_100_100_cut.png

19585 ms

22277_100_100_cut.jpg

22277_100_100_cut.jpg

15832 ms

16301_100_100_cut.gif

16301_100_100_cut.gif

12296 ms

17211_100_100_cut.jpg

17211_100_100_cut.jpg

12827 ms

19153_100_100_cut.jpg

19153_100_100_cut.jpg

14934 ms

22494_100_100_cut.jpg

22494_100_100_cut.jpg

12820 ms

16463_100_100_cut.jpg

16463_100_100_cut.jpg

13467 ms

17944_100_100_cut.gif

17944_100_100_cut.gif

14159 ms

Accessibility Review

ad518.com accessibility score

41

Accessibility Issues

Names and labels

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.

Impact

Issue

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Internationalization and localization

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

Impact

Issue

High

<html> element does not have a valid value for its [lang] attribute.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

ad518.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

ad518.com SEO score

83

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

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 Ad518.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 Ad518.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

ad518.com

Open Graph description is not detected on the main page of AD518. 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: