Tools & Wizards About Us
vwipa.com screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

vwipa.com

加拿大28预测|加拿大预测开奖结果|加拿大pc预测|加拿大在线28预测|加拿大pc在线预测

Page Load Speed

20.7 sec in total

First Response

74 ms

Resources Loaded

20.3 sec

Page Rendered

248 ms

vwipa.com screenshot

About Website

Click here to check amazing Vwipa content. Otherwise, check out these important facts you probably never knew about vwipa.com

加拿大在线【vwipa.com】为您提供最新、最全面的加拿大28预测数据。我们不断更新算法和数据分析方法，力求为您提供最优质的预测服务。

Visit vwipa.com

Key Findings

We analyzed Vwipa.com page load time and found that the first response time was 74 ms and then it took 20.6 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

vwipa.com performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value9.9 s

0/100

25%

SI (Speed Index)

Value12.6 s

3/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.378

28/100

15%

TTI (Time to Interactive)

Value9.6 s

29/100

10%

Network Requests Diagram

vwipa.com

74 ms

www.vwipa.com

191 ms

jquery.min.js

45 ms

global.css

73 ms

jquery1.42.min.js

129 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 37% of them (23 requests) were addressed to the original Vwipa.com, 37% (23 requests) were made to Dbji.dlut.edu.cn and 15% (9 requests) were made to Tp.xinxiyidiantong.com. The less responsive or slowest element that took the longest time to load (19 sec) relates to the external source Dbji.dlut.edu.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 193.2 kB (7%)

Content Size

2.7 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Vwipa.com main page is 2.7 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. 35% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 2.9 kB

  • Original 4.3 kB
  • After minification 4.1 kB
  • After compression 1.3 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 2.9 kB or 68% of the original size.

Image Optimization

-7%

Potential reduce by 189.3 kB

  • Original 2.7 MB
  • After minification 2.5 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. Vwipa images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 1.0 kB

  • Original 7.6 kB
  • After minification 7.6 kB
  • After compression 6.6 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 1.0 kB or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (36%)

Requests Now

58

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vwipa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

vwipa.com

vwipa.com

74 ms

www.vwipa.com

www.vwipa.com

191 ms

jquery.min.js

jquery.min.js

45 ms

global.css

global.css

73 ms

jquery1.42.min.js

jquery1.42.min.js

129 ms

jquery.SuperSlide.2.1.1.js

jquery.SuperSlide.2.1.1.js

75 ms

_sitegray.js

_sitegray.js

83 ms

index.vsb.css

index.vsb.css

89 ms

counter.js

counter.js

123 ms

engine.js

engine.js

150 ms

util.js

util.js

179 ms

NewsSearchDWR.js

NewsSearchDWR.js

137 ms

vsb_news_search.js

vsb_news_search.js

164 ms

vsb_news_search_entry.js

vsb_news_search_entry.js

171 ms

language.js

language.js

178 ms

base64.js

base64.js

192 ms

formfunc.js

formfunc.js

204 ms

dynclicks.js

dynclicks.js

212 ms

ajax.js

ajax.js

220 ms

jq.orbit.js

jq.orbit.js

213 ms

orbit.js

orbit.js

215 ms

imin.js

imin.js

258 ms

sj.js

sj.js

941 ms

fcl.php

fcl.php

1083 ms

bg01.png

bg01.png

4773 ms

logo.png

logo.png

5984 ms

push.js

push.js

649 ms

5.jpg

5.jpg

15074 ms

btn.png

btn.png

5365 ms

banner.jpg

banner.jpg

19011 ms

2023-08-29-fmt.jpg

2023-08-29-fmt.jpg

12278 ms

040404.jpg

040404.jpg

6546 ms

shouyebanner2.jpg

shouyebanner2.jpg

13158 ms

EC0E84A366009ECAF32926FAFA4_727270DE_13CCE.png

EC0E84A366009ECAF32926FAFA4_727270DE_13CCE.png

7107 ms

67BA96CD8341AC977A1413F2EAF_CE1417A7_1B0F5.png

67BA96CD8341AC977A1413F2EAF_CE1417A7_1B0F5.png

8942 ms

7D2F77840410CCC94BDE88F69D3_ACE7910D_1D561.png

7D2F77840410CCC94BDE88F69D3_ACE7910D_1D561.png

8343 ms

4E29EF2B481ECDB3378B10B1FEC_2EEE4E7D_64FE4.png

4E29EF2B481ECDB3378B10B1FEC_2EEE4E7D_64FE4.png

11329 ms

0EBBFFCBFAF8B1E2AC069BC57A2_BA05971E_61437.png

0EBBFFCBFAF8B1E2AC069BC57A2_BA05971E_61437.png

12558 ms

A263F23AC2F60A04BE6A5AF8375_29A75698_11CD0.png

A263F23AC2F60A04BE6A5AF8375_29A75698_11CD0.png

11913 ms

index02.png

index02.png

12202 ms

DINGYUEHAO.jpg

DINGYUEHAO.jpg

13405 ms

s_logo.png

s_logo.png

12801 ms

icon02.png

icon02.png

12821 ms

icon01.png

icon01.png

13095 ms

icon03.png

icon03.png

13109 ms

icon05.png

icon05.png

14216 ms

icon04.png

icon04.png

13362 ms

icon06.png

icon06.png

13388 ms

54toyhvk4oileqkh2dhxo03dw6kgzljw5fbbxsv2.gif

54toyhvk4oileqkh2dhxo03dw6kgzljw5fbbxsv2.gif

3836 ms

jquery.la.min.js

jquery.la.min.js

24 ms

9ac8ygliapz5ww4p3uuacykkfhn6am4w6t6hqand.png

9ac8ygliapz5ww4p3uuacykkfhn6am4w6t6hqand.png

8091 ms

bcxyd1s1sigdhca92z9vasjpppocuc81b03spnfn.jpg

bcxyd1s1sigdhca92z9vasjpppocuc81b03spnfn.jpg

4102 ms

uqpu1x4t749lwvxkguwwsdova106pr.jpg

uqpu1x4t749lwvxkguwwsdova106pr.jpg

6320 ms

73in1fspksw4vkiz33cink1f95gkt6.png

73in1fspksw4vkiz33cink1f95gkt6.png

2871 ms

vinb9ufmfncf975y9rvx382nt7h7123khi4lo6kk.gif

vinb9ufmfncf975y9rvx382nt7h7123khi4lo6kk.gif

7195 ms

ndo5u75d8mk1is8ldrdhiw1h429tnk.gif

ndo5u75d8mk1is8ldrdhiw1h429tnk.gif

12081 ms

yosaptvht6oakqvv813zyv433092xz.jpg

yosaptvht6oakqvv813zyv433092xz.jpg

8863 ms

iwv840mvscz87ws4p3324p7k2i4yuh.gif

iwv840mvscz87ws4p3324p7k2i4yuh.gif

7520 ms

js-sdk-pro.min.js

js-sdk-pro.min.js

732 ms

tj.js

tj.js

296 ms

collect

collect

954 ms

collect

collect

942 ms

Accessibility Review

vwipa.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.

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

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

vwipa.com best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

vwipa.com SEO score

77

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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

    N/A

  • Encoding

    N/A

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

vwipa.com

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