Tools & Wizards About Us
pigai.org screenshot

Report Summary

  • 84

    Performance

    Renders faster than
    88% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

pigai.org

批改网—秒批作文，两千万人使用的在线英文写作平台

Page Load Speed

48.5 sec in total

First Response

1.3 sec

Resources Loaded

47.1 sec

Page Rendered

135 ms

pigai.org screenshot

About Website

Visit pigai.org now to see the best up-to-date Pigai content for China and also check out these interesting facts you probably never knew about pigai.org

批改网基于语料库和云计算技术提供英语作文自动在线批改服务；能及时给出作文的分数、评语以及按句点评，能够提高老师批改英语作文的工作效率，提高学生的英语写作能力。目前已经超过5000所学校在使用我们的服务！

Visit pigai.org

Key Findings

We analyzed Pigai.org page load time and found that the first response time was 1.3 sec and then it took 47.2 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 7 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

pigai.org performance score

84

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

57/100

25%

SI (Speed Index)

Value5.2 s

60/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

Network Requests Diagram

pigai.org

1295 ms

jquery-1.10.1.min.js

4287 ms

login_2013.css

1476 ms

2013.js

2031 ms

emailAutoComplete.js

4411 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Pigai.org, 97% (87 requests) were made to Cdn.pigai.org and 2% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Cdn.pigai.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 404.8 kB (33%)

Content Size

1.2 MB

After Optimization

828.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Pigai.org main page is 1.2 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. 35% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 20.6 kB

  • Original 25.8 kB
  • After minification 22.9 kB
  • After compression 5.2 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. This page needs HTML code to be minified as it can gain 2.9 kB, which is 11% 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 20.6 kB or 80% of the original size.

Image Optimization

-28%

Potential reduce by 307.8 kB

  • Original 1.1 MB
  • After minification 785.3 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, Pigai needs image optimization as it can save up to 307.8 kB or 28% 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 71.6 kB

  • Original 107.5 kB
  • After minification 102.9 kB
  • After compression 35.9 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 71.6 kB or 67% of the original size.

CSS Optimization

-72%

Potential reduce by 4.9 kB

  • Original 6.8 kB
  • After minification 6.1 kB
  • After compression 1.9 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. Pigai.org needs all CSS files to be minified and compressed as it can save up to 4.9 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (4%)

Requests Now

82

After Optimization

79

  • Images
  • JavaScript
  • CSS

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pigai. 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

pigai.org

pigai.org

1295 ms

jquery-1.10.1.min.js

jquery-1.10.1.min.js

4287 ms

login_2013.css

login_2013.css

1476 ms

2013.js

2013.js

2031 ms

emailAutoComplete.js

emailAutoComplete.js

4411 ms

emailAutoComplete.css

emailAutoComplete.css

4034 ms

logo.png

logo.png

2989 ms

banner_1.jpg

banner_1.jpg

19580 ms

gb1.png

gb1.png

1009 ms

kuaishu.png

kuaishu.png

2005 ms

li_1.png

li_1.png

638 ms

banner_2.jpg

banner_2.jpg

19579 ms

banner_2016.jpg

banner_2016.jpg

12958 ms

bg2.png

bg2.png

2609 ms

login_bt.png

login_bt.png

2479 ms

oauth.png

oauth.png

4829 ms

wx.png

wx.png

3101 ms

student.png

student.png

3474 ms

teacher.png

teacher.png

4550 ms

bisai_bg.png

bisai_bg.png

3983 ms

l_daxing1z.jpg

l_daxing1z.jpg

5016 ms

l_chenjinglun.jpg

l_chenjinglun.jpg

7497 ms

l_gongdafuz.jpg

l_gongdafuz.jpg

8901 ms

s_tsinghua.jpg

s_tsinghua.jpg

6844 ms

s_nju.jpg

s_nju.jpg

7866 ms

s_fudan.jpg

s_fudan.jpg

9049 ms

s_sccd7.jpg

s_sccd7.jpg

10167 ms

s_scss.jpg

s_scss.jpg

11427 ms

l_chengdusywgy.jpg

l_chengdusywgy.jpg

16363 ms

s_nwpu.jpg

s_nwpu.jpg

11182 ms

s_sjtu.jpg

s_sjtu.jpg

12943 ms

s_xjtu.jpg

s_xjtu.jpg

12967 ms

l_shanxikangjie.jpg

l_shanxikangjie.jpg

17941 ms

l_linfenyizhong.jpg

l_linfenyizhong.jpg

17047 ms

l_chengduwgy.jpg

l_chengduwgy.jpg

14179 ms

s_yzu.jpg

s_yzu.jpg

15216 ms

s_scau.jpg

s_scau.jpg

16271 ms

s_ntu.jpg

s_ntu.jpg

16786 ms

l_gzshiqizhong.jpg

l_gzshiqizhong.jpg

19572 ms

l_gzxiguanwgy.jpg

l_gzxiguanwgy.jpg

17807 ms

l_gzshisanzhong.jpg

l_gzshisanzhong.jpg

19573 ms

hm.js

hm.js

1074 ms

s_niit.jpg

s_niit.jpg

18790 ms

s_sdu.jpg

s_sdu.jpg

19126 ms

s_ahu.jpg

s_ahu.jpg

18362 ms

hm.gif

hm.gif

371 ms

l_huchengzx.jpg

l_huchengzx.jpg

19423 ms

l_balizhuangds.jpg

l_balizhuangds.jpg

19604 ms

l_caochangdi.jpg

l_caochangdi.jpg

19968 ms

s_sysu.jpg

s_sysu.jpg

19590 ms

s_xidian.jpg

s_xidian.jpg

17699 ms

s_cnu.jpg

s_cnu.jpg

19791 ms

l_chaoyjyfs.jpg

l_chaoyjyfs.jpg

18010 ms

bjcysby.png

bjcysby.png

20026 ms

l_chaoywgy.jpg

l_chaoywgy.jpg

18953 ms

s_hlju.gif

s_hlju.gif

17575 ms

s_hainnu.gif

s_hainnu.gif

16252 ms

s_bjtu.jpg

s_bjtu.jpg

16097 ms

l_bashizsywyh.jpg

l_bashizsywyh.jpg

17524 ms

l_jiushiqiz.jpg

l_jiushiqiz.jpg

18677 ms

l_qishiyiz.jpg

l_qishiyiz.jpg

17050 ms

s_fmmu.jpg

s_fmmu.jpg

17091 ms

whu.gif

whu.gif

15337 ms

gxnu.gif

gxnu.gif

14355 ms

l_shiliuzhong.jpg

l_shiliuzhong.jpg

15285 ms

l_shiqizhong.jpg

l_shiqizhong.jpg

14029 ms

l_gaojiayuanz.jpg

l_gaojiayuanz.jpg

16389 ms

s_cqu.jpg

s_cqu.jpg

14303 ms

s_sut.jpg

s_sut.jpg

19948 ms

s_lnpu.jpg

s_lnpu.jpg

13978 ms

l_heizhuanghuz.jpg

l_heizhuanghuz.jpg

16953 ms

l_jinzhanxiao.jpg

l_jinzhanxiao.jpg

12985 ms

l_jinsongyiz.jpg

l_jinsongyiz.jpg

12935 ms

s_nedu.jpg

s_nedu.jpg

14123 ms

l_jiushisiz.jpg

l_jiushisiz.jpg

12867 ms

l_louzizhuang.jpg

l_louzizhuang.jpg

14034 ms

l_minzu.jpg

l_minzu.jpg

13296 ms

l_shibalidianz.jpg

l_shibalidianz.jpg

12292 ms

l_xinjiaoyu.jpg

l_xinjiaoyu.jpg

13841 ms

l_yinghuayuan.jpg

l_yinghuayuan.jpg

14384 ms

l_zhongyangsw.jpg

l_zhongyangsw.jpg

16681 ms

l_dougezhuang.jpg

l_dougezhuang.jpg

17495 ms

l_sanfanchaoy.jpg

l_sanfanchaoy.jpg

16014 ms

l_zhongkeyuanfs.jpg

l_zhongkeyuanfs.jpg

13532 ms

l_lingnanhp.jpg

l_lingnanhp.jpg

13995 ms

l_gzdiyizx.jpg

l_gzdiyizx.jpg

14937 ms

l_meishanwgy.jpg

l_meishanwgy.jpg

14420 ms

l_scjianyang.jpg

l_scjianyang.jpg

15673 ms

talk.jpg

talk.jpg

14266 ms

weixin.jpg

weixin.jpg

18279 ms

Accessibility Review

pigai.org accessibility score

75

Accessibility Issues

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

pigai.org best practices score

67

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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

pigai.org SEO score

62

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

    N/A

  • Encoding

    UTF-8

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

pigai.org

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