Tools & Wizards About Us
yulv.net screenshot

Report Summary

  • 89

    Performance

    Renders faster than
    90% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

yulv.net

雨律在线

Page Load Speed

7 sec in total

First Response

885 ms

Resources Loaded

5.6 sec

Page Rendered

447 ms

yulv.net screenshot

About Website

Click here to check amazing Yulv content. Otherwise, check out these important facts you probably never knew about yulv.net

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Key Findings

We analyzed Yulv.net page load time and found that the first response time was 885 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

yulv.net performance score

89

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

96/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

79/100

25%

SI (Speed Index)

Value5.6 s

52/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value3.1 s

95/100

10%

Network Requests Diagram

yulv.net

885 ms

reset.css

235 ms

style.css

433 ms

jquery.min.js

1331 ms

d244c292e48969e38c22794a1087052f

739 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 50% of them (22 requests) were addressed to the original Yulv.net, 36% (16 requests) were made to Cravatar.cn and 11% (5 requests) were made to Bdimg.share.baidu.com. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Yulv.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 98.2 kB (17%)

Content Size

569.8 kB

After Optimization

471.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Yulv.net main page is 569.8 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. 25% of websites need less resources to load. Images take 438.3 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 36.5 kB

  • Original 48.4 kB
  • After minification 44.4 kB
  • After compression 11.8 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. 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 36.5 kB or 76% of the original size.

Image Optimization

-12%

Potential reduce by 53.7 kB

  • Original 438.3 kB
  • After minification 384.6 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, Yulv needs image optimization as it can save up to 53.7 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-7%

Potential reduce by 5.0 kB

  • Original 68.7 kB
  • After minification 68.7 kB
  • After compression 63.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-20%

Potential reduce by 2.9 kB

  • Original 14.4 kB
  • After minification 14.4 kB
  • After compression 11.5 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. Yulv.net needs all CSS files to be minified and compressed as it can save up to 2.9 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (28%)

Requests Now

36

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yulv. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

yulv.net

yulv.net

885 ms

reset.css

reset.css

235 ms

style.css

style.css

433 ms

jquery.min.js

jquery.min.js

1331 ms

d244c292e48969e38c22794a1087052f

d244c292e48969e38c22794a1087052f

739 ms

Mossight.js

Mossight.js

695 ms

lazyload.js

lazyload.js

466 ms

9949b7788c9a3d63fe086771afeee0d0

9949b7788c9a3d63fe086771afeee0d0

739 ms

d8d9d53095ed7c31173181fac24615b7

d8d9d53095ed7c31173181fac24615b7

739 ms

ca23a2a19cbceda717a52527901d1c86

ca23a2a19cbceda717a52527901d1c86

740 ms

dfcaaf242ba89a8c8e643fc00c875d75

dfcaaf242ba89a8c8e643fc00c875d75

741 ms

b5b4a27f2040359500ca38ec440c407b

b5b4a27f2040359500ca38ec440c407b

816 ms

673dddae223f99bb583a3f503e821a2e

673dddae223f99bb583a3f503e821a2e

819 ms

logo.png

logo.png

466 ms

bg.png

bg.png

236 ms

d244c292e48969e38c22794a1087052f

d244c292e48969e38c22794a1087052f

350 ms

0b2ccb79c8007650658603ed7164e3c7

0b2ccb79c8007650658603ed7164e3c7

356 ms

9949b7788c9a3d63fe086771afeee0d0

9949b7788c9a3d63fe086771afeee0d0

378 ms

d8d9d53095ed7c31173181fac24615b7

d8d9d53095ed7c31173181fac24615b7

378 ms

ca23a2a19cbceda717a52527901d1c86

ca23a2a19cbceda717a52527901d1c86

377 ms

dfcaaf242ba89a8c8e643fc00c875d75

dfcaaf242ba89a8c8e643fc00c875d75

377 ms

b5b4a27f2040359500ca38ec440c407b

b5b4a27f2040359500ca38ec440c407b

350 ms

fec5cb8fc9180538cf2ad762b786d9ad

fec5cb8fc9180538cf2ad762b786d9ad

354 ms

673dddae223f99bb583a3f503e821a2e

673dddae223f99bb583a3f503e821a2e

379 ms

topbar.png

topbar.png

235 ms

sprite.png

sprite.png

3345 ms

navulbg.png

navulbg.png

236 ms

topbarsep.png

topbarsep.png

232 ms

sprite-2.png

sprite-2.png

1711 ms

defaultbg.png

defaultbg.png

393 ms

more.png

more.png

423 ms

shortcode.png

shortcode.png

693 ms

residmid.png

residmid.png

470 ms

sidsnsh3.png

sidsnsh3.png

626 ms

recomsep.png

recomsep.png

634 ms

usercontrol.png

usercontrol.png

705 ms

webcount.png

webcount.png

860 ms

shell_v2.js

shell_v2.js

706 ms

footerbg.png

footerbg.png

844 ms

footer.jpg

footer.jpg

2541 ms

logger.js

logger.js

249 ms

bds_s_v2.js

bds_s_v2.js

517 ms

bdsstyle.css

bdsstyle.css

251 ms

r2.gif

r2.gif

304 ms

Accessibility Review

yulv.net accessibility score

93

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

Links do not have a discernible name

Best Practices

yulv.net best practices score

67

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

SEO Factors

yulv.net SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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 Yulv.net 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 Yulv.net 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

yulv.net

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