Tools & Wizards About Us
y386.com screenshot

Report Summary

  • 71

    Performance

    Renders faster than
    81% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

y386.com

hy590海洋之神检测中心(中国)股份有限公司

Page Load Speed

23.6 sec in total

First Response

531 ms

Resources Loaded

22.7 sec

Page Rendered

329 ms

y386.com screenshot

About Website

Welcome to y386.com homepage info - get ready to check Y 386 best content right away, or after learning these important things about y386.com

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Visit y386.com

Key Findings

We analyzed Y386.com page load time and found that the first response time was 531 ms and then it took 23.1 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

y386.com performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

66/100

25%

SI (Speed Index)

Value5.1 s

62/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.441

21/100

15%

TTI (Time to Interactive)

Value2.9 s

96/100

10%

Network Requests Diagram

y386.com

531 ms

m.js

61 ms

index.css

91 ms

tongji.js

34 ms

index.php

1118 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 11% of them (7 requests) were addressed to the original Y386.com, 30% (19 requests) were made to Imgcdn.mazaibang.com and 27% (17 requests) were made to E.e701.net. The less responsive or slowest element that took the longest time to load (19.5 sec) relates to the external source E.e701.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 135.0 kB (64%)

Content Size

210.2 kB

After Optimization

75.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Y386.com main page is 210.2 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. 25% of websites need less resources to load. Javascripts take 137.5 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 22.1 kB

  • Original 30.0 kB
  • After minification 29.6 kB
  • After compression 7.9 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 22.1 kB or 74% of the original size.

Image Optimization

-38%

Potential reduce by 7.3 kB

  • Original 19.2 kB
  • After minification 11.9 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, Y 386 needs image optimization as it can save up to 7.3 kB or 38% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-63%

Potential reduce by 87.1 kB

  • Original 137.5 kB
  • After minification 133.1 kB
  • After compression 50.4 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 87.1 kB or 63% of the original size.

CSS Optimization

-79%

Potential reduce by 18.5 kB

  • Original 23.6 kB
  • After minification 19.7 kB
  • After compression 5.0 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. Y386.com needs all CSS files to be minified and compressed as it can save up to 18.5 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (31%)

Requests Now

61

After Optimization

42

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Y 386. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

y386.com

y386.com

531 ms

m.js

m.js

61 ms

index.css

index.css

91 ms

tongji.js

tongji.js

34 ms

index.php

index.php

1118 ms

i.php

i.php

1154 ms

index.php

index.php

1175 ms

i.php

i.php

1157 ms

index.php

index.php

1337 ms

i.php

i.php

1378 ms

index.php

index.php

2952 ms

i.php

i.php

1600 ms

index.php

index.php

1090 ms

t.asp

t.asp

1311 ms

show.js

show.js

1133 ms

show_lb.php

show_lb.php

381 ms

s.php

s.php

3972 ms

show_lb.php

show_lb.php

752 ms

show_2.php

show_2.php

1180 ms

s.php

s.php

930 ms

show_1.php

show_1.php

2369 ms

s.php

s.php

2408 ms

jquery1.9.0.js

jquery1.9.0.js

19534 ms

css.css

css.css

2325 ms

lb.js

lb.js

2155 ms

jquery1.9.0.js

jquery1.9.0.js

4621 ms

wholeclick.js

wholeclick.js

935 ms

DiySize.php

DiySize.php

2023 ms

t_20141209.js

t_20141209.js

1602 ms

s.php

s.php

1160 ms

couplet_close.jpg

couplet_close.jpg

2398 ms

global.css

global.css

1897 ms

960130.css

960130.css

2117 ms

common.js

common.js

2272 ms

run.js

run.js

1890 ms

css.css

css.css

1502 ms

global.css

global.css

1692 ms

jquery.animate-colors-min.js

jquery.animate-colors-min.js

1846 ms

global.css

global.css

2333 ms

content.png

content.png

72 ms

content-right.png

content-right.png

56 ms

content-left.png

content-left.png

56 ms

wldt.js

wldt.js

6062 ms

uaredirect.js

uaredirect.js

842 ms

17801654.js

17801654.js

1003 ms

logowz.png

logowz.png

528 ms

22.gif

22.gif

2627 ms

19.gif

19.gif

2461 ms

5.gif

5.gif

1917 ms

6.gif

6.gif

1175 ms

12.gif

12.gif

2479 ms

10.gif

10.gif

3947 ms

23.gif

23.gif

2179 ms

2.gif

2.gif

2742 ms

14.gif

14.gif

3778 ms

4.gif

4.gif

3923 ms

1.gif

1.gif

3752 ms

7.gif

7.gif

5590 ms

8.gif

8.gif

5201 ms

9.gif

9.gif

4741 ms

3.gif

3.gif

4715 ms

15.gif

15.gif

8229 ms

icon_0.gif

icon_0.gif

695 ms

Accessibility Review

y386.com accessibility score

64

Accessibility Issues

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

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

y386.com 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

y386.com SEO score

92

Search Engine Optimization Advices

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

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Y386.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 Y386.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

y386.com

Open Graph description is not detected on the main page of Y 386. 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: