Tools & Wizards About Us
prosalestax.com screenshot

Report Summary

  • 95

    Performance

    Renders faster than
    93% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

prosalestax.com

万搏五大联赛下注官网（中国）股份公司

Page Load Speed

1.7 sec in total

First Response

253 ms

Resources Loaded

1.3 sec

Page Rendered

131 ms

prosalestax.com screenshot

About Website

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

万搏五大联赛下注官网（中国）股份公司股份成立于1999年注册资金19亿（股票代码003004）是一家以智能技术和物联网平台技术为引领的安防整体解决方案与运营服务提供商，自1994年创立以来，一直专注于安防行业，坚持技术创新、产品创新、应用创新和服务创新，聚焦轨道交通、金融领域、智慧医疗、智慧教育、治安反恐、交通枢纽等领域，为用户提供智能化、信息化、行业化的安防整体解决方案和安防运营服务。

Visit prosalestax.com

Key Findings

We analyzed Prosalestax.com page load time and found that the first response time was 253 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

prosalestax.com performance score

95

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

88/100

25%

SI (Speed Index)

Value2.0 s

99/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.6 s

98/100

10%

Network Requests Diagram

prosalestax.com

253 ms

www.prosalestax.com

267 ms

rc.css

160 ms

online-html-editor.css

127 ms

javascript.asp

262 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 93% of them (25 requests) were addressed to the original Prosalestax.com, 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (365 ms) belongs to the original domain Prosalestax.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 154.5 kB (60%)

Content Size

255.3 kB

After Optimization

100.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Prosalestax.com main page is 255.3 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. Only 10% of websites need less resources to load. Javascripts take 104.5 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 79.3 kB

  • Original 89.2 kB
  • After minification 89.0 kB
  • After compression 9.9 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 79.3 kB or 89% of the original size.

Image Optimization

-14%

Potential reduce by 8.3 kB

  • Original 57.5 kB
  • After minification 49.3 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, Prosalestax needs image optimization as it can save up to 8.3 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-61%

Potential reduce by 63.5 kB

  • Original 104.5 kB
  • After minification 88.8 kB
  • After compression 41.0 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 63.5 kB or 61% of the original size.

CSS Optimization

-83%

Potential reduce by 3.3 kB

  • Original 4.1 kB
  • After minification 3.2 kB
  • After compression 709 B

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. Prosalestax.com needs all CSS files to be minified and compressed as it can save up to 3.3 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (16%)

Requests Now

25

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Prosalestax. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

prosalestax.com

prosalestax.com

253 ms

www.prosalestax.com

www.prosalestax.com

267 ms

rc.css

rc.css

160 ms

online-html-editor.css

online-html-editor.css

127 ms

javascript.asp

javascript.asp

262 ms

rcx.js

rcx.js

365 ms

online-html-editor.js

online-html-editor.js

133 ms

pst.js

pst.js

166 ms

home-over.jpg

home-over.jpg

77 ms

pro-sales-tax_02_01_01_02.jpg

pro-sales-tax_02_01_01_02.jpg

74 ms

pro-sales-tax_02_01_01_03.jpg

pro-sales-tax_02_01_01_03.jpg

75 ms

sales-tax-lookup-over.jpg

sales-tax-lookup-over.jpg

77 ms

pro-sales-tax_02_01_01_04.jpg

pro-sales-tax_02_01_01_04.jpg

76 ms

sales-tax-questions-over.jpg

sales-tax-questions-over.jpg

152 ms

contactus-over.jpg

contactus-over.jpg

152 ms

pro-sales-tax_02_01_01_05.jpg

pro-sales-tax_02_01_01_05.jpg

152 ms

editor_moz.js

editor_moz.js

273 ms

background.jpg

background.jpg

83 ms

pro-sales-tax_02_01_01_01.jpg

pro-sales-tax_02_01_01_01.jpg

63 ms

pro-sales-tax_02_01_02.jpg

pro-sales-tax_02_01_02.jpg

128 ms

pro-sales-tax_02_01_05.jpg

pro-sales-tax_02_01_05.jpg

68 ms

textarea_01.jpg

textarea_01.jpg

77 ms

textarea_02.jpg

textarea_02.jpg

77 ms

pro-sales-tax-bot-bkg.jpg

pro-sales-tax-bot-bkg.jpg

125 ms

ga.js

ga.js

6 ms

__utm.gif

__utm.gif

13 ms

editboxtop.png

editboxtop.png

67 ms

Accessibility Review

prosalestax.com accessibility score

69

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

Buttons do not have an accessible name

High

Form elements do not have associated labels

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

prosalestax.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

prosalestax.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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Prosalestax.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Prosalestax.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

prosalestax.com

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