Tools & Wizards About Us
itongji.cn screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

itongji.cn

爱数据社区|数据分析师、数据从业爱好者技术交流社区

Page Load Speed

36.4 sec in total

First Response

3.5 sec

Resources Loaded

32.6 sec

Page Rendered

298 ms

itongji.cn screenshot

About Website

Welcome to itongji.cn homepage info - get ready to check Itongji best content for Taiwan right away, or after learning these important things about itongji.cn

致力为数据分析师、数据从业爱好者打造一个良好的学习交流平台。剖析国内外数据行业业界动态，分享数据分析工具、数据理论、数据案例、数据技术、大数据开发、数字化和人工智能等专业知识

Visit itongji.cn

Key Findings

We analyzed Itongji.cn page load time and found that the first response time was 3.5 sec and then it took 32.8 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 13 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

itongji.cn performance score

0

Network Requests Diagram

index

3541 ms

hm.js

707 ms

public.css

1499 ms

style.css

4220 ms

jquery-2.1.1.min.js

8495 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 48% of them (20 requests) were addressed to the original Itongji.cn, 48% (20 requests) were made to 0 and 5% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source .

Page Optimization Overview & Recommendations

Page size can be reduced by 41.1 kB (13%)

Content Size

319.2 kB

After Optimization

278.1 kB

  • HTML
  • Images

In fact, the total size of Itongji.cn main page is 319.2 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 286.1 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 25.7 kB

  • Original 33.1 kB
  • After minification 28.0 kB
  • After compression 7.5 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 5.2 kB, which is 16% 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 25.7 kB or 77% of the original size.

Image Optimization

-5%

Potential reduce by 15.5 kB

  • Original 286.1 kB
  • After minification 270.6 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. Itongji images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 3 (11%)

Requests Now

28

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Itongji. 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 CSS and as a result speed up the page load time.

Network Requests Diagram

index

index

3541 ms

hm.js

hm.js

707 ms

public.css

public.css

1499 ms

style.css

style.css

4220 ms

jquery-2.1.1.min.js

jquery-2.1.1.min.js

8495 ms

swiper.min.js

swiper.min.js

4534 ms

hm.gif

hm.gif

448 ms

a16fe641-04ac-4312-ad15-f5df4a252d18.jpg

a16fe641-04ac-4312-ad15-f5df4a252d18.jpg

20160 ms

25707a2c-c9e0-45f0-b874-6e2b909b6540.jpg

25707a2c-c9e0-45f0-b874-6e2b909b6540.jpg

3143 ms

tongji.png

tongji.png

5223 ms

show_nav.png

show_nav.png

1933 ms

code.jpg

code.jpg

461 ms

head.png

head.png

461 ms

b52416dc-770c-4e04-ae1b-5c21cfe32c4a.jpg

b52416dc-770c-4e04-ae1b-5c21cfe32c4a.jpg

20157 ms

0a483d3a-fa01-46b6-a572-5a2e351b0589.jpg

0a483d3a-fa01-46b6-a572-5a2e351b0589.jpg

15364 ms

f2b23767-a391-470d-ac4a-4d419c6d1a6e.jpg

f2b23767-a391-470d-ac4a-4d419c6d1a6e.jpg

20157 ms

7277b3b7-0983-4eba-871d-e4398b109e6d.jpg

7277b3b7-0983-4eba-871d-e4398b109e6d.jpg

20157 ms

277b3b51-15a9-438d-a20c-e17e6b62db03.jpg

277b3b51-15a9-438d-a20c-e17e6b62db03.jpg

13067 ms

33bdf1f2-cd45-4bd7-9171-5ef7e791ac96.jpg

33bdf1f2-cd45-4bd7-9171-5ef7e791ac96.jpg

20157 ms

54e6ad6d-7878-47d0-8ed2-5935bd1f17a1.jpg

54e6ad6d-7878-47d0-8ed2-5935bd1f17a1.jpg

20157 ms

99a7ddbb-3ceb-428b-8acb-0ae788632358.jpg

99a7ddbb-3ceb-428b-8acb-0ae788632358.jpg

20157 ms

1c2f9843-ae25-464b-b53d-ffec447c91a4.jpg

1c2f9843-ae25-464b-b53d-ffec447c91a4.jpg

20157 ms

6a38b2fc-0a91-42fd-b1ec-6c53f16c50cd.jpg

6a38b2fc-0a91-42fd-b1ec-6c53f16c50cd.jpg

20157 ms

f818e912-c182-40e0-b6bc-73d3fdc28d53.jpg

f818e912-c182-40e0-b6bc-73d3fdc28d53.jpg

20157 ms

9f6da753-a18e-433b-b437-ca28ff7c8fc0.jpg

9f6da753-a18e-433b-b437-ca28ff7c8fc0.jpg

20157 ms

91ead61b-6acd-42af-90f5-a3cb2aa22318.jpg

91ead61b-6acd-42af-90f5-a3cb2aa22318.jpg

20157 ms

8c3e68d4-013a-45e1-9cce-58ad74fdc6aa.jpg

8c3e68d4-013a-45e1-9cce-58ad74fdc6aa.jpg

20157 ms

899e0b09-264a-4027-a5c1-182c23d800a9.jpg

899e0b09-264a-4027-a5c1-182c23d800a9.jpg

7666 ms

b58eaafc-3a44-401f-b4fb-b7b8a40964ee.jpg

b58eaafc-3a44-401f-b4fb-b7b8a40964ee.jpg

4800 ms

cc0a4598-f228-4e97-8d82-f48e3e64e770.jpg

cc0a4598-f228-4e97-8d82-f48e3e64e770.jpg

11743 ms

1f3f3bb6-e367-4498-8049-3003f43297de.jpg

1f3f3bb6-e367-4498-8049-3003f43297de.jpg

11134 ms

search_btn_2.png

search_btn_2.png

420 ms

prev_page.png

prev_page.png

2665 ms

next_page.png

next_page.png

1249 ms

weibo2.png

weibo2.png

768 ms

rss2.png

rss2.png

834 ms

weixin2.png

weixin2.png

1247 ms

join.png

join.png

2875 ms

email.png

email.png

1681 ms

badge.png

badge.png

1679 ms

tablet.css

tablet.css

552 ms

mobile.css

mobile.css

552 ms

SEO Factors

itongji.cn SEO score

0

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 Itongji.cn 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 Itongji.cn 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

itongji.cn

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