Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

jspkongjian.com

好空间--为您提供JSP空间 JSP虚拟主机 小程序开发 和支持HTTPS和SSL访问的JAVA/JSP网站空间!

Page Load Speed

44.2 sec in total

First Response

3.2 sec

Resources Loaded

40.6 sec

Page Rendered

440 ms

jspkongjian.com screenshot

About Website

Welcome to jspkongjian.com homepage info - get ready to check Jspkongjian best content right away, or after learning these important things about jspkongjian.com

蚌埠市好空间网络为您提供专业的jsp空间(JSP虚拟主机),云服务器等!jsp空间可免费试用7天,满意后在购买!数据库不限制大小,TOMCAT实时监控,一旦关闭自动为您重启,确保网站24小时在线!JAVA内存可实时查看!独家提供国内,国外,香港,美国线路的JSP空间!JSP虚拟空间支持所有jar框架!环境配置为:tomcat,jdk,mysql,sqlserver系列数据库,可任意组合!服务电话:...

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Key Findings

We analyzed Jspkongjian.com page load time and found that the first response time was 3.2 sec and then it took 41 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 18 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

jspkongjian.com performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

91/100

10%

LCP (Largest Contentful Paint)

Value9.7 s

0/100

25%

SI (Speed Index)

Value13.1 s

2/100

10%

TBT (Total Blocking Time)

Value790 ms

37/100

30%

CLS (Cumulative Layout Shift)

Value0.565

12/100

15%

TTI (Time to Interactive)

Value4.5 s

82/100

10%

Network Requests Diagram

jspkongjian.com

3198 ms

www.jspkongjian.net

10890 ms

main.css

1374 ms

top.jsp

3669 ms

logo180.70.png

6236 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Jspkongjian.com, 67% (59 requests) were made to Jspkongjian.net and 14% (12 requests) were made to Qiao.baidu.com. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Jspkongjian.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 138.8 kB (55%)

Content Size

254.6 kB

After Optimization

115.8 kB

In fact, the total size of Jspkongjian.com main page is 254.6 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. 20% of websites need less resources to load. Images take 87.8 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 42.9 kB

  • Original 54.2 kB
  • After minification 50.1 kB
  • After compression 11.3 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 42.9 kB or 79% of the original size.

Image Optimization

-13%

Potential reduce by 11.6 kB

  • Original 87.8 kB
  • After minification 76.1 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, Jspkongjian needs image optimization as it can save up to 11.6 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 43.6 kB

  • Original 61.6 kB
  • After minification 49.0 kB
  • After compression 18.0 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 43.6 kB or 71% of the original size.

CSS Optimization

-80%

Potential reduce by 40.7 kB

  • Original 51.1 kB
  • After minification 38.8 kB
  • After compression 10.4 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. Jspkongjian.com needs all CSS files to be minified and compressed as it can save up to 40.7 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (63%)

Requests Now

68

After Optimization

25

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jspkongjian. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

jspkongjian.com accessibility score

61

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

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

jspkongjian.com best practices score

58

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

jspkongjian.com SEO score

81

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GBK

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

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