Tools & Wizards About Us
free3399.com screenshot

Report Summary

  • 71

    Performance

    Renders faster than
    82% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

free3399.com

开元游戏(中国)官方网站IOS/安卓通用版/手机APP下载

Page Load Speed

76.3 sec in total

First Response

3 sec

Resources Loaded

67.6 sec

Page Rendered

5.7 sec

free3399.com screenshot

About Website

Visit free3399.com now to see the best up-to-date Free 3399 content and also check out these interesting facts you probably never knew about free3399.com

开元游戏app下载-官方网站成立于2001年(●'◡'●)在九年时间里赢得了广大顾客的信任和支持，树立了良好的企业形象，开元游戏app下载-官方网站主要产品有1-20万吨有机、无机、复合肥生产线设备，生物、环保成套设备，深受建筑、化工、电力、消防、暖通、给排水、造纸、污水处理等行业的好评。

Visit free3399.com

Key Findings

We analyzed Free3399.com page load time and found that the first response time was 3 sec and then it took 73.3 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 63 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

free3399.com performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.6 s

91/100

10%

Network Requests Diagram

portal.php

2988 ms

style_3_common.css

1574 ms

style_3_portal_index.css

2805 ms

style.css

1000 ms

common.js

3746 ms

Our browser made a total of 151 requests to load all elements on the main page. We found that 88% of them (133 requests) were addressed to the original Free3399.com, 7% (10 requests) were made to Tianqi.2345.com and 1% (1 request) were made to Discuz.gtimg.cn. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Free3399.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 493.6 kB (43%)

Content Size

1.1 MB

After Optimization

642.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Free3399.com main page is 1.1 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. 30% of websites need less resources to load. Images take 558.9 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 78.1 kB

  • Original 95.3 kB
  • After minification 94.6 kB
  • After compression 17.2 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 78.1 kB or 82% of the original size.

Image Optimization

-12%

Potential reduce by 67.4 kB

  • Original 558.9 kB
  • After minification 491.5 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, Free 3399 needs image optimization as it can save up to 67.4 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-67%

Potential reduce by 215.5 kB

  • Original 322.3 kB
  • After minification 311.9 kB
  • After compression 106.8 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 215.5 kB or 67% of the original size.

CSS Optimization

-83%

Potential reduce by 132.6 kB

  • Original 159.4 kB
  • After minification 157.1 kB
  • After compression 26.8 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. Free3399.com needs all CSS files to be minified and compressed as it can save up to 132.6 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (33%)

Requests Now

85

After Optimization

57

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Free 3399. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

portal.php

portal.php

2988 ms

style_3_common.css

style_3_common.css

1574 ms

style_3_portal_index.css

style_3_portal_index.css

2805 ms

style.css

style.css

1000 ms

common.js

common.js

3746 ms

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2838 ms

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Accessibility Review

free3399.com accessibility score

77

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

free3399.com best practices score

83

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

free3399.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

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Free3399.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 Free3399.com main page’s claimed encoding is gbk. 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

free3399.com

Open Graph description is not detected on the main page of Free 3399. 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: