Tools & Wizards About Us
buildapp.net screenshot

Report Summary

  • 95

    Performance

    Renders faster than
    93% of other websites

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

buildapp.net

Corona中文站-有关Corona SDK,Lua,iPhone开发,Android开发,Windows Phone开发等移动开发技术

Page Load Speed

9.7 sec in total

First Response

1.2 sec

Resources Loaded

6.6 sec

Page Rendered

1.9 sec

buildapp.net screenshot

About Website

Welcome to buildapp.net homepage info - get ready to check Buildapp best content for China right away, or after learning these important things about buildapp.net

Corona中文站(www.buildapp.net)是移动跨平台APP开发框架Corona的中文站点，提供最新的开发动态、技术研究心得、代码分享等服务，致力于为中国使用corona框架的编程人员提供帮助，同时提供iPhone开发、Android开发、Windows Phone开发等相关的技术资料。

Visit buildapp.net

Key Findings

We analyzed Buildapp.net page load time and found that the first response time was 1.2 sec and then it took 8.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

buildapp.net performance score

95

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

96/100

10%

LCP (Largest Contentful Paint)

Value1.5 s

100/100

25%

SI (Speed Index)

Value4.5 s

73/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.044

99/100

15%

TTI (Time to Interactive)

Value1.8 s

100/100

10%

Network Requests Diagram

buildapp.net

1195 ms

style.css.asp

672 ms

common.js

1340 ms

tsolong.js

431 ms

default.css

448 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 87% of them (27 requests) were addressed to the original Buildapp.net, 10% (3 requests) were made to Hm.baidu.com and 3% (1 request) were made to Hmcdn.baidu.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Hmcdn.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 33.6 kB (16%)

Content Size

209.2 kB

After Optimization

175.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Buildapp.net main page is 209.2 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. Only 10% of websites need less resources to load. Images take 152.3 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 23.8 kB

  • Original 32.1 kB
  • After minification 31.2 kB
  • After compression 8.3 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 23.8 kB or 74% of the original size.

Image Optimization

-2%

Potential reduce by 3.4 kB

  • Original 152.3 kB
  • After minification 149.0 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. Buildapp images are well optimized though.

JavaScript Optimization

-25%

Potential reduce by 5.1 kB

  • Original 20.2 kB
  • After minification 20.0 kB
  • After compression 15.1 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 5.1 kB or 25% of the original size.

CSS Optimization

-31%

Potential reduce by 1.4 kB

  • Original 4.5 kB
  • After minification 4.5 kB
  • After compression 3.1 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. Buildapp.net needs all CSS files to be minified and compressed as it can save up to 1.4 kB or 31% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (45%)

Requests Now

29

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Buildapp. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

buildapp.net

buildapp.net

1195 ms

style.css.asp

style.css.asp

672 ms

common.js

common.js

1340 ms

tsolong.js

tsolong.js

431 ms

default.css

default.css

448 ms

adcaige.jpg

adcaige.jpg

454 ms

body-bg.gif

body-bg.gif

398 ms

201205031143583037.jpg

201205031143583037.jpg

461 ms

spriteblog.jpg

spriteblog.jpg

855 ms

rss.png

rss.png

362 ms

messageboard.gif

messageboard.gif

445 ms

wap.gif

wap.gif

446 ms

xml.gif

xml.gif

446 ms

201202061236407606.jpg

201202061236407606.jpg

1090 ms

201202030954151808.jpg

201202030954151808.jpg

888 ms

main-bg.png

main-bg.png

567 ms

head-bg.jpg

head-bg.jpg

1025 ms

menur_bg.gif

menur_bg.gif

607 ms

content_cut.gif

content_cut.gif

360 ms

btn-search.gif

btn-search.gif

225 ms

f_bg.gif

f_bg.gif

258 ms

month10.gif

month10.gif

337 ms

footer-bg.png

footer-bg.png

331 ms

h.js

h.js

447 ms

h.js

h.js

1559 ms

print.css

print.css

254 ms

21.gif

21.gif

1770 ms

hm.gif

hm.gif

322 ms

menur_hover_right.gif

menur_hover_right.gif

224 ms

c_html_js.asp

c_html_js.asp

237 ms

menur_hover_left.gif

menur_hover_left.gif

216 ms

Accessibility Review

buildapp.net accessibility score

53

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

buildapp.net best practices score

67

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

buildapp.net SEO score

67

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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Buildapp.net can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Buildapp.net 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

buildapp.net

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