Tools & Wizards About Us
lifesystemusa.com screenshot

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 50

    SEO

    Google-friendlier than
    18% of websites

lifesystemusa.com

willhill威廉希尔中文_williamhill中文欢迎您

Page Load Speed

19.4 sec in total

First Response

366 ms

Resources Loaded

18.7 sec

Page Rendered

361 ms

lifesystemusa.com screenshot

About Website

Visit lifesystemusa.com now to see the best up-to-date Lifesystemusa content and also check out these interesting facts you probably never knew about lifesystemusa.com

一代又一代willhill威廉希尔中文人践行求真务实、勤恳好学、健康和谐、儒雅自尊的校训,筚路蓝缕,薪火相传,共同铸就了的发展与繁荣williamhill中文欢迎您。

Visit lifesystemusa.com

Key Findings

We analyzed Lifesystemusa.com page load time and found that the first response time was 366 ms and then it took 19.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

lifesystemusa.com performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value2.0 s

97/100

25%

SI (Speed Index)

Value2.6 s

97/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value1.4 s

100/100

10%

Network Requests Diagram

lifesystemusa.com

366 ms

www.lifesystemusa.com

935 ms

swiper.css

125 ms

bootstrap-theme.min.css

128 ms

bootstrap.css

127 ms

Our browser made a total of 132 requests to load all elements on the main page. We found that 75% of them (99 requests) were addressed to the original Lifesystemusa.com, 21% (28 requests) were made to Jlra6xedxifqd5.com and 2% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (7.9 sec) relates to the external source Jlra6xedxifqd5.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.7 MB (24%)

Content Size

11.3 MB

After Optimization

8.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lifesystemusa.com main page is 11.3 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. 70% of websites need less resources to load. Images take 10.8 MB which makes up the majority of the site volume.

HTML Optimization

-35%

Potential reduce by 228 B

  • Original 653 B
  • After minification 652 B
  • After compression 425 B

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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 228 B or 35% of the original size.

Image Optimization

-22%

Potential reduce by 2.3 MB

  • Original 10.8 MB
  • After minification 8.5 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. Obviously, Lifesystemusa needs image optimization as it can save up to 2.3 MB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-47%

Potential reduce by 49.8 kB

  • Original 105.7 kB
  • After minification 105.7 kB
  • After compression 56.0 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 49.8 kB or 47% of the original size.

CSS Optimization

-76%

Potential reduce by 304.7 kB

  • Original 401.1 kB
  • After minification 360.2 kB
  • After compression 96.3 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. Lifesystemusa.com needs all CSS files to be minified and compressed as it can save up to 304.7 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 69 (54%)

Requests Now

128

After Optimization

59

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 128 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lifesystemusa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lifesystemusa.com

lifesystemusa.com

366 ms

www.lifesystemusa.com

www.lifesystemusa.com

935 ms

swiper.css

swiper.css

125 ms

bootstrap-theme.min.css

bootstrap-theme.min.css

128 ms

bootstrap.css

bootstrap.css

127 ms

font-awesome.css

font-awesome.css

132 ms

imglb.css

imglb.css

130 ms

home.css

home.css

135 ms

main.css

main.css

187 ms

jdt.css

jdt.css

191 ms

sitegray_d.css

sitegray_d.css

192 ms

sitegray.js

sitegray.js

194 ms

vsbscreen.min.js

vsbscreen.min.js

195 ms

counter.js

counter.js

249 ms

base.js

base.js

250 ms

dynclicks.js

dynclicks.js

251 ms

openlink.js

openlink.js

252 ms

base64.js

base64.js

253 ms

formfunc.js

formfunc.js

312 ms

swiper.min.css

swiper.min.css

313 ms

jquery.min.js

jquery.min.js

441 ms

swiper.min.js

swiper.min.js

443 ms

centerCutImg.js

centerCutImg.js

315 ms

ajax.js

ajax.js

374 ms

mp4video.js

mp4video.js

374 ms

hm.js

hm.js

380 ms

jquery.js

jquery.js

564 ms

gophone.js

gophone.js

440 ms

respond.js

respond.js

443 ms

index.js

index.js

450 ms

swiper.js

swiper.js

451 ms

60a95f7326866bad1ce9d26ccdadecf3_main.js

60a95f7326866bad1ce9d26ccdadecf3_main.js

452 ms

common.js

common.js

454 ms

3354df27e5ffe98e889a3f2b294f5aa0_data.js

3354df27e5ffe98e889a3f2b294f5aa0_data.js

513 ms

pc_img.js

pc_img.js

515 ms

jquery.yx_rotaion.js

jquery.yx_rotaion.js

515 ms

jquery.yx_rotaion1.js

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517 ms

jquery.yx_rotaion2.js

jquery.yx_rotaion2.js

512 ms

jquery.yx_rotaion3.js

jquery.yx_rotaion3.js

511 ms

jquery.yx_rotaion4.js

jquery.yx_rotaion4.js

510 ms

js.js

js.js

505 ms

wdzmr.php

wdzmr.php

1366 ms

top_bg_02.jpg

top_bg_02.jpg

84 ms

logonew01.jpg

logonew01.jpg

127 ms

ssan.jpg

ssan.jpg

87 ms

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568 ms

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825 ms

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756 ms

BBE7E0D6E57295D73DC4578ED4D_2C3D4E62_1A669F.png

BBE7E0D6E57295D73DC4578ED4D_2C3D4E62_1A669F.png

1080 ms

1707E5E39E7C409115D24F8D2FE_A4EA61EF_B763C.png

1707E5E39E7C409115D24F8D2FE_A4EA61EF_B763C.png

817 ms

6DFAA5AB146894217A57FF4504F_3E286A7C_C89C3.png

6DFAA5AB146894217A57FF4504F_3E286A7C_C89C3.png

882 ms

1C65D744776A0CEC751FA8B0DA3_EA5ED4C7_12CE8D.png

1C65D744776A0CEC751FA8B0DA3_EA5ED4C7_12CE8D.png

1012 ms

B6BCAEEC18ADB33DB66ECEE6FBA_06152AA7_C8C7.png

B6BCAEEC18ADB33DB66ECEE6FBA_06152AA7_C8C7.png

881 ms

F564DB7A92D09EBFCD5F8DC8464_8A70E846_16444.jpg

F564DB7A92D09EBFCD5F8DC8464_8A70E846_16444.jpg

887 ms

4417B484BE2F652CAB3F7D52D4A_5377FDC4_8EC7C.png

4417B484BE2F652CAB3F7D52D4A_5377FDC4_8EC7C.png

1069 ms

ACBCCE887905499EAB8E91AAB91_B566C3A8_E701.jpg

ACBCCE887905499EAB8E91AAB91_B566C3A8_E701.jpg

945 ms

9BB9D92E826F886ADEBB50A0A42_3FCB7E22_47BEE.jpg

9BB9D92E826F886ADEBB50A0A42_3FCB7E22_47BEE.jpg

1014 ms

xwbtt.jpg

xwbtt.jpg

1010 ms

nhindex.jpg

nhindex.jpg

1110 ms

more.jpg

more.jpg

1048 ms

loading.jpg

loading.jpg

1051 ms

getbannerdata.jsp

getbannerdata.jsp

3190 ms

icon-n1-selected.jpg

icon-n1-selected.jpg

1053 ms

icon-n2.jpg

icon-n2.jpg

1055 ms

icon-n3.jpg

icon-n3.jpg

1059 ms

icon-n4.jpg

icon-n4.jpg

1060 ms

icon-n5.jpg

icon-n5.jpg

1113 ms

imglb.woff

imglb.woff

1116 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1130 ms

rightside_bg.jpg

rightside_bg.jpg

1110 ms

tab_bg_jb.jpg

tab_bg_jb.jpg

1156 ms

timebg2.jpg

timebg2.jpg

1160 ms

friendshiplink_bg.jpg

friendshiplink_bg.jpg

1159 ms

jingshen.jpg

jingshen.jpg

1162 ms

jingshen-ico.jpg

jingshen-ico.jpg

1211 ms

gongjiang.jpg

gongjiang.jpg

1216 ms

gongjiang-ico.jpg

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1222 ms

qiangxiao.jpg

qiangxiao.jpg

1226 ms

qiangxiao-ico.jpg

qiangxiao-ico.jpg

1273 ms

lianmeng.jpg

lianmeng.jpg

1266 ms

hm.gif

hm.gif

966 ms

hm.js

hm.js

979 ms

push.js

push.js

828 ms

js-sdk-pro.min.js

js-sdk-pro.min.js

730 ms

lianmeng-ico.jpg

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4246 ms

yanshou.jpg

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4244 ms

yanshou-ico.jpg

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4191 ms

lilun.jpg

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4185 ms

lilun-ico.jpg

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4182 ms

chuangxin.jpg

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4181 ms

chuangxin-ico.jpg

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4127 ms

shengji.jpg

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4125 ms

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4125 ms

shuangbai.jpg

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4121 ms

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4121 ms

focus_bg.jpg

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4071 ms

chaxunls.jpg

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4059 ms

chaxun-ico.jpg

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4050 ms

chaxun.jpg

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4047 ms

icon-person.jpg

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4006 ms

icon-book.jpg

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4001 ms

icon-wechat.png

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3997 ms

jiaoxue.jpg

jiaoxue.jpg

3993 ms

jiaoxue-ico.jpg

jiaoxue-ico.jpg

3945 ms

jlra6xedxifqd5.com

jlra6xedxifqd5.com

1087 ms

style.css

style.css

420 ms

modalStyles.css

modalStyles.css

606 ms

bootstrap.min.css

bootstrap.min.css

2780 ms

jquery.min.js

jquery.min.js

2789 ms

popper.min.js

popper.min.js

625 ms

bootstrap.min.js

bootstrap.min.js

2799 ms

banner.js

banner.js

627 ms

quicklink.umd.js

quicklink.umd.js

804 ms

gf.fc8d6758.png

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1247 ms

banner.365.png

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603 ms

mzb.png

mzb.png

416 ms

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4817 ms

spb.png

spb.png

2050 ms

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7906 ms

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604 ms

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1790 ms

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811 ms

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1907 ms

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1435 ms

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1852 ms

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1991 ms

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2059 ms

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2392 ms

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2235 ms

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2467 ms

Accessibility Review

lifesystemusa.com accessibility score

58

Accessibility Issues

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 [lang] attribute

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

lifesystemusa.com best practices score

50

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

lifesystemusa.com SEO score

50

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

High

Document uses plugins

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lifesystemusa.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 Lifesystemusa.com main page’s claimed encoding is . 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

lifesystemusa.com

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