Tools & Wizards About Us
ybvv.com screenshot

Report Summary

  • 73

    Performance

    Renders faster than
    83% of other websites

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

ybvv.com

宜宾零距离,宜宾生活消费门户网站,百万宜宾人的网上家园 - Powered by Discuz!

Page Load Speed

52.4 sec in total

First Response

2.5 sec

Resources Loaded

49 sec

Page Rendered

903 ms

ybvv.com screenshot

About Website

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

宜宾最大的门户网站，宜宾最大的互动社区、论坛、BBS，提供最快宜宾新闻资讯、生活服务信息,宜宾团购信息,宜宾黄页,宜宾分类信息

Visit ybvv.com

Key Findings

We analyzed Ybvv.com page load time and found that the first response time was 2.5 sec and then it took 49.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 4 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

ybvv.com performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

69/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.5 s

58/100

10%

Network Requests Diagram

www.ybvv.com

2544 ms

style_65_common.css

2626 ms

style_65_portal_index.css

2959 ms

common.js

6808 ms

portal.js

1375 ms

Our browser made a total of 171 requests to load all elements on the main page. We found that 29% of them (50 requests) were addressed to the original Ybvv.com, 18% (30 requests) were made to Pos.baidu.com and 15% (25 requests) were made to Pic1.ybvv.com. The less responsive or slowest element that took the longest time to load (20.2 sec) belongs to the original domain Ybvv.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (25%)

Content Size

4.1 MB

After Optimization

3.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ybvv.com main page is 4.1 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. 50% of websites need less resources to load. Images take 3.1 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 116.3 kB

  • Original 145.4 kB
  • After minification 139.7 kB
  • After compression 29.1 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 116.3 kB or 80% of the original size.

Image Optimization

-9%

Potential reduce by 288.6 kB

  • Original 3.1 MB
  • After minification 2.8 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. Ybvv images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 505.6 kB

  • Original 723.8 kB
  • After minification 676.3 kB
  • After compression 218.2 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 505.6 kB or 70% of the original size.

CSS Optimization

-85%

Potential reduce by 116.7 kB

  • Original 136.6 kB
  • After minification 105.2 kB
  • After compression 19.9 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. Ybvv.com needs all CSS files to be minified and compressed as it can save up to 116.7 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 69 (43%)

Requests Now

161

After Optimization

92

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 161 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ybvv. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 50 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.ybvv.com

www.ybvv.com

2544 ms

style_65_common.css

style_65_common.css

2626 ms

style_65_portal_index.css

style_65_portal_index.css

2959 ms

common.js

common.js

6808 ms

portal.js

portal.js

1375 ms

flash.js

flash.js

3809 ms

jquery-1.9.0.js

jquery-1.9.0.js

20162 ms

ybvv_tvtab.min.js

ybvv_tvtab.min.js

8665 ms

header_mini.css

header_mini.css

3000 ms

o.js

o.js

1004 ms

MSClass.js

MSClass.js

7284 ms

os.js

os.js

950 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

7580 ms

c.php

c.php

991 ms

stat.php

stat.php

550 ms

gj_zhengshu_446d0a2385b3afde2c01b71e9103278e.js

gj_zhengshu_446d0a2385b3afde2c01b71e9103278e.js

652 ms

seallogo.dll

seallogo.dll

5237 ms

discuz_tips.js

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628 ms

bodybg.jpg

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4364 ms

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1400 ms

logo_mini.png

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1155 ms

logo_sc.png

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3332 ms

mu-1.jpg

mu-1.jpg

1425 ms

mu-2.jpg

mu-2.jpg

1931 ms

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mu-3.jpg

2679 ms

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mu-4.jpg

3752 ms

tjf_lp.png

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2841 ms

tgf_lp.png

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5719 ms

bgu.jpg

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3830 ms

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11887 ms

wok.jpg

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8778 ms

nophoto.gif

nophoto.gif

4439 ms

ad_close.gif

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7628 ms

security.png

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4205 ms

footer_logo.png

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5332 ms

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6016 ms

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923 ms

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745 ms

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2387 ms

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3219 ms

led_left.gif

led_left.gif

4098 ms

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1822 ms

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2202 ms

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419 ms

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395 ms

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511 ms

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396 ms

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1330 ms

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405 ms

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490 ms

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404 ms

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501 ms

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507 ms

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2257 ms

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781 ms

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2256 ms

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526 ms

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7732 ms

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12714 ms

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t1.php

1639 ms

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481 ms

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486 ms

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482 ms

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3492 ms

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726 ms

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824 ms

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2396 ms

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397 ms

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3068 ms

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395 ms

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1103 ms

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2404 ms

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259 ms

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1011 ms

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259 ms

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1019 ms

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3755 ms

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916 ms

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806 ms

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860 ms

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cer_logo.png

1162 ms

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750 ms

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scrolltop.png

1428 ms

Accessibility Review

ybvv.com accessibility score

45

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.

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

Document doesn't have a <title> element

High

Image elements do not have [alt] attributes

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

ybvv.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

ybvv.com SEO score

69

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

Document doesn't have a <title> element

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    N/A

  • Encoding

    UTF-8

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

ybvv.com

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