Tools & Wizards About Us
99cad.com screenshot

Report Summary

  • 62

    Performance

    Renders faster than
    77% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

99cad.com

魅客空间 - 设计众包平台，提供效果图制作、施工图深化、方案设计等室内设计交易服务_魅客旗下

Page Load Speed

41.6 sec in total

First Response

2.1 sec

Resources Loaded

39.2 sec

Page Rendered

325 ms

99cad.com screenshot

About Website

Visit 99cad.com now to see the best up-to-date 99 Cad content and also check out these interesting facts you probably never knew about 99cad.com

魅客空间是中国设计众包平台，由原99CAD和效果图联盟合并而成，主要为广大装饰公司、设计公司、建筑公司等提供设计外包交易服务，涉及家装设计、工装设计、建筑设计、家装效果图、工装效果图、建筑效果图、家具产品建模、360全景、建筑动画、施工图深化、水电设计、消防设计、照明设计、软装设计等类目。

Visit 99cad.com

Key Findings

We analyzed 99cad.com page load time and found that the first response time was 2.1 sec and then it took 39.5 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 23 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

99cad.com performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

36/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value170 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.153

75/100

15%

TTI (Time to Interactive)

Value4.2 s

86/100

10%

Network Requests Diagram

99cad.com

2053 ms

www.99cad.com

3223 ms

public.css

3232 ms

default.css

2783 ms

jquery.js

3153 ms

Our browser made a total of 97 requests to load all elements on the main page. We found that 86% of them (83 requests) were addressed to the original 99cad.com, 3% (3 requests) were made to Combo.b.qq.com and 2% (2 requests) were made to 99vray.com. The less responsive or slowest element that took the longest time to load (20.2 sec) belongs to the original domain 99cad.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 284.6 kB (41%)

Content Size

701.5 kB

After Optimization

416.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 99cad.com main page is 701.5 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. 30% of websites need less resources to load. Images take 426.9 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 74.2 kB

  • Original 92.4 kB
  • After minification 66.9 kB
  • After compression 18.1 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 25.4 kB, which is 28% 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 74.2 kB or 80% of the original size.

Image Optimization

-27%

Potential reduce by 114.7 kB

  • Original 426.9 kB
  • After minification 312.1 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, 99 Cad needs image optimization as it can save up to 114.7 kB or 27% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-30%

Potential reduce by 31.4 kB

  • Original 104.5 kB
  • After minification 98.8 kB
  • After compression 73.2 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 31.4 kB or 30% of the original size.

CSS Optimization

-83%

Potential reduce by 64.3 kB

  • Original 77.7 kB
  • After minification 68.0 kB
  • After compression 13.4 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. 99cad.com needs all CSS files to be minified and compressed as it can save up to 64.3 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (31%)

Requests Now

72

After Optimization

50

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 99 Cad. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

99cad.com

99cad.com

2053 ms

www.99cad.com

www.99cad.com

3223 ms

public.css

public.css

3232 ms

default.css

default.css

2783 ms

jquery.js

jquery.js

3153 ms

artDialog.min.js

artDialog.min.js

1180 ms

artDialog.plugins.js

artDialog.plugins.js

3479 ms

index3.css

index3.css

2547 ms

jquery.kinMaxShow-1.1.min.js

jquery.kinMaxShow-1.1.min.js

1850 ms

jquery.lazyload.min.js

jquery.lazyload.min.js

2217 ms

SST.js

SST.js

2582 ms

wpa.php

wpa.php

553 ms

14232931604209.jpg

14232931604209.jpg

5479 ms

14232926432449.jpg

14232926432449.jpg

5574 ms

join_type.jpg

join_type.jpg

733 ms

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19941 ms

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14732 ms

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7401 ms

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xia.png

772 ms

shang.png

shang.png

1097 ms

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14587999733765.png

19940 ms

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3878 ms

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8414 ms

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9685 ms

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9946 ms

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11602 ms

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11438 ms

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19938 ms

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16550 ms

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13905 ms

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16309 ms

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18025 ms

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17582 ms

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19483 ms

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19937 ms

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19938 ms

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19938 ms

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19939 ms

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19939 ms

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19940 ms

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19940 ms

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19940 ms

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19941 ms

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19941 ms

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19941 ms

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19942 ms

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19942 ms

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19942 ms

41499_b.jpg

41499_b.jpg

19936 ms

hm.js

hm.js

2059 ms

Panel.js

Panel.js

752 ms

localStorage.js

localStorage.js

1032 ms

newslist

newslist

20198 ms

45803_b.jpg

45803_b.jpg

20157 ms

contains.js

contains.js

248 ms

41309_b.jpg

41309_b.jpg

19834 ms

r.cgi

r.cgi

1711 ms

crmqq.php

crmqq.php

15742 ms

wpa_first_heart_beat.php

wpa_first_heart_beat.php

627 ms

hm.gif

hm.gif

348 ms

42016_b.jpg

42016_b.jpg

17293 ms

44885_b.jpg

44885_b.jpg

13774 ms

44368_b.jpg

44368_b.jpg

16101 ms

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14454806032917.jpg

20244 ms

1441701096789.gif

1441701096789.gif

19983 ms

bottom-icon-1.png

bottom-icon-1.png

10273 ms

bottom-icon-2.png

bottom-icon-2.png

10116 ms

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bottom-icon-3.png

9894 ms

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bottom-icon-4.png

8202 ms

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bottom-icon-5.png

7745 ms

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bottom-icon-6.png

6206 ms

bottom-icon-7.png

bottom-icon-7.png

6144 ms

bottom-icon-8.png

bottom-icon-8.png

5299 ms

logo.png

logo.png

5264 ms

index-space-ico.png

index-space-ico.png

5626 ms

logo-s.jpg

logo-s.jpg

3321 ms

ling.png

ling.png

3695 ms

making.png

making.png

5015 ms

home_des.png

home_des.png

4080 ms

simpleall.png

simpleall.png

6595 ms

project_des.png

project_des.png

4975 ms

result_des.png

result_des.png

5401 ms

foot_djq.png

foot_djq.png

10409 ms

hz-icon.png

hz-icon.png

11950 ms

rm-1.png

rm-1.png

5803 ms

rm-2.png

rm-2.png

6504 ms

rm-3.png

rm-3.png

6926 ms

rm-4.png

rm-4.png

6957 ms

rm-5.png

rm-5.png

7333 ms

weixin.png

weixin.png

7331 ms

rm-6.png

rm-6.png

8361 ms

rm-7.png

rm-7.png

7735 ms

user_default_avatar_b.jpg

user_default_avatar_b.jpg

9838 ms

hb.crm2.qq.com

hb.crm2.qq.com

1153 ms

auto_invite.php

auto_invite.php

628 ms

ta.php

ta.php

605 ms

Accessibility Review

99cad.com accessibility score

51

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

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.

Best Practices

99cad.com best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

99cad.com SEO score

77

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

High

robots.txt is not valid

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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 99cad.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 99cad.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

99cad.com

Open Graph description is not detected on the main page of 99 Cad. 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: