Report Summary

  • 84

    Performance

    Renders faster than
    88% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

idcw.com

迅捷数据中心(www.idcw.COM) - 珠海双线服务器租用 香港服务器租用 香港服务器托管 珠海服务器租用 珠海服务器托管 代办ICP证 代办网络文化许可证 代办全网SP证

Page Load Speed

53.3 sec in total

First Response

12.7 sec

Resources Loaded

40.3 sec

Page Rendered

294 ms

idcw.com screenshot

About Website

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

迅捷数据中心(迅捷数据.COM)是专业的ISP接入服务商,专业提供服务器租用,服务器托管,香港服务器租用,香港服务器托管,珠海服务器租用,珠海服务器托管,深圳双线服务器租用,海外服务器租用等网络服务,我司专业工程师7x24小时提供专业的服务器技术支持,保证客户网站正常运行。迅捷数据中心劲爆推珠海服务器托管550元/月,请联系7*24小时客服电话400-883-1238咨询详情。

Visit idcw.com

Key Findings

We analyzed Idcw.com page load time and found that the first response time was 12.7 sec and then it took 40.6 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

idcw.com performance score

84

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

42/100

25%

SI (Speed Index)

Value3.6 s

87/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.8 s

100/100

10%

Network Requests Diagram

idcw.com

12749 ms

style.css

3227 ms

link.css

6332 ms

jquery-1.3.2.min.js

11121 ms

unitpngfix.js

4062 ms

Our browser made a total of 103 requests to load all elements on the main page. We found that 75% of them (77 requests) were addressed to the original Idcw.com, 9% (9 requests) were made to Pub.idqqimg.com and 6% (6 requests) were made to Bdimg.share.baidu.com. The less responsive or slowest element that took the longest time to load (19.7 sec) belongs to the original domain Idcw.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 366.3 kB (47%)

Content Size

775.0 kB

After Optimization

408.7 kB

In fact, the total size of Idcw.com main page is 775.0 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. 25% of websites need less resources to load. Images take 519.7 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 97.4 kB

  • Original 114.1 kB
  • After minification 93.1 kB
  • After compression 16.7 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 21.0 kB, which is 18% 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 97.4 kB or 85% of the original size.

Image Optimization

-31%

Potential reduce by 163.6 kB

  • Original 519.7 kB
  • After minification 356.1 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, Idcw needs image optimization as it can save up to 163.6 kB or 31% 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 27.9 kB

  • Original 45.8 kB
  • After minification 45.7 kB
  • After compression 17.9 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 27.9 kB or 61% of the original size.

CSS Optimization

-81%

Potential reduce by 77.3 kB

  • Original 95.3 kB
  • After minification 81.6 kB
  • After compression 18.0 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. Idcw.com needs all CSS files to be minified and compressed as it can save up to 77.3 kB or 81% of the original size.

Requests Breakdown

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

Requests Now

99

After Optimization

75

The browser has sent 99 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Idcw. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

idcw.com accessibility score

72

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

idcw.com best practices score

50

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

High

Browser errors were logged to the console

SEO Factors

idcw.com SEO score

62

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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Idcw.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 Idcw.com main page’s claimed encoding is gb2312. 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 Idcw. 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: