Report Summary

  • 0

    Performance

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

jjinventories.com

澳门皇冠app官网-澳门官方app网址

Page Load Speed

3.8 sec in total

First Response

452 ms

Resources Loaded

2.8 sec

Page Rendered

519 ms

jjinventories.com screenshot

About Website

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

澳门皇冠app官网始创于2012年。一家集工程前期咨询、工程监理、工程造价咨询、工程招标代理、政府采购代理、项目管理于一体的综合性工程咨询企业。澳门官方app网址致力于提供专业、高效、高附加值的工程咨询服务。澳门皇冠app官网各类项目提供了强有力的智力支持和人才保障。澳门官方app网址坚守“诚信、共赢、专业、创新”的核心价值观,弘扬敬业勤奋、团队合作、坚韧不拔、勇于担当的企业精神,通过规范完善的管...

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Key Findings

We analyzed Jjinventories.com page load time and found that the first response time was 452 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

jjinventories.com performance score

0

Network Requests Diagram

jjinventories.com

452 ms

www.jjinventories.com

987 ms

stjs-remote.js

140 ms

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19 ms

css2

22 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 7% of them (3 requests) were addressed to the original Jjinventories.com, 24% (11 requests) were made to Cdn.addevent.com and 24% (11 requests) were made to Assets.squarespace.com. The less responsive or slowest element that took the longest time to load (987 ms) belongs to the original domain Jjinventories.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 587.6 kB (31%)

Content Size

1.9 MB

After Optimization

1.3 MB

In fact, the total size of Jjinventories.com main page is 1.9 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. 65% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 460.2 kB

  • Original 506.8 kB
  • After minification 430.4 kB
  • After compression 46.7 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. This page needs HTML code to be minified as it can gain 76.4 kB, which is 15% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 460.2 kB or 91% of the original size.

Image Optimization

-30%

Potential reduce by 11.9 kB

  • Original 40.0 kB
  • After minification 28.1 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, Jjinventories needs image optimization as it can save up to 11.9 kB or 30% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-9%

Potential reduce by 113.5 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 1.2 MB

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

-17%

Potential reduce by 2.0 kB

  • Original 11.8 kB
  • After minification 11.8 kB
  • After compression 9.8 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. Jjinventories.com needs all CSS files to be minified and compressed as it can save up to 2.0 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (67%)

Requests Now

36

After Optimization

12

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jjinventories. 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 from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

jjinventories.com accessibility score

79

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

<frame> or <iframe> elements do not have a title

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

jjinventories.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

General

Impact

Issue

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

jjinventories.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

    ZH

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jjinventories.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that Jjinventories.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

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