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hist.cersp.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

hist.cersp.com

中国历史课程网 >> 网站首页

Page Load Speed

13.9 sec in total

First Response

5.2 sec

Resources Loaded

8.3 sec

Page Rendered

406 ms

hist.cersp.com screenshot

About Website

Click here to check amazing Hist Cersp content for South Korea. Otherwise, check out these important facts you probably never knew about hist.cersp.com

Visit hist.cersp.com

Key Findings

We analyzed Hist.cersp.com page load time and found that the first response time was 5.2 sec and then it took 8.7 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

hist.cersp.com performance score

0

Network Requests Diagram

hist.cersp.com

5151 ms

cersp.css

972 ms

cersp.js

833 ms

Top.js

707 ms

main_logo.gif

738 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 94% of them (46 requests) were addressed to the original Hist.cersp.com, 4% (2 requests) were made to Cersp.com and 2% (1 request) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (5.5 sec) belongs to the original domain Hist.cersp.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 203.7 kB (39%)

Content Size

519.1 kB

After Optimization

315.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hist.cersp.com main page is 519.1 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. 15% of websites need less resources to load. Images take 348.9 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 121.1 kB

  • Original 137.8 kB
  • After minification 131.7 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. 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 121.1 kB or 88% of the original size.

Image Optimization

-20%

Potential reduce by 70.7 kB

  • Original 348.9 kB
  • After minification 278.2 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, Hist Cersp needs image optimization as it can save up to 70.7 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-24%

Potential reduce by 6.2 kB

  • Original 25.8 kB
  • After minification 25.7 kB
  • After compression 19.6 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 6.2 kB or 24% of the original size.

CSS Optimization

-86%

Potential reduce by 5.7 kB

  • Original 6.6 kB
  • After minification 5.2 kB
  • After compression 933 B

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. Hist.cersp.com needs all CSS files to be minified and compressed as it can save up to 5.7 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (8%)

Requests Now

48

After Optimization

44

  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hist Cersp. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

hist.cersp.com

hist.cersp.com

5151 ms

cersp.css

cersp.css

972 ms

cersp.js

cersp.js

833 ms

Top.js

Top.js

707 ms

main_logo.gif

main_logo.gif

738 ms

rss.jpg

rss.jpg

274 ms

remotestudy.jpg

remotestudy.jpg

1205 ms

left_01.gif

left_01.gif

571 ms

index_sub_01.gif

index_sub_01.gif

570 ms

line_02.gif

line_02.gif

589 ms

left_02.gif

left_02.gif

583 ms

left_03.gif

left_03.gif

851 ms

index_sub_06.gif

index_sub_06.gif

850 ms

index_sub_07.gif

index_sub_07.gif

851 ms

oo.gif

oo.gif

873 ms

hist_01.jpg

hist_01.jpg

1839 ms

hist_02.jpg

hist_02.jpg

1415 ms

hist_03.gif

hist_03.gif

1438 ms

nav.gif

nav.gif

1217 ms

line_01.gif

line_01.gif

1249 ms

index_channeltype_01_1.gif

index_channeltype_01_1.gif

1273 ms

index_sub_04.gif

index_sub_04.gif

1648 ms

index_channeltype_01_2.gif

index_channeltype_01_2.gif

1664 ms

pic_1.gif

pic_1.gif

1673 ms

s.jpg

s.jpg

2155 ms

index_sub_05.gif

index_sub_05.gif

2086 ms

pic_2.gif

pic_2.gif

2101 ms

ShowSearchForm.js

ShowSearchForm.js

2102 ms

iii_01.jpg

iii_01.jpg

2796 ms

iii_02.jpg

iii_02.jpg

3587 ms

iii_03.jpg

iii_03.jpg

3653 ms

iii_03_1.jpg

iii_03_1.jpg

3822 ms

iii_05.jpg

iii_05.jpg

3778 ms

iii_06.jpg

iii_06.jpg

5521 ms

iii_07.jpg

iii_07.jpg

3607 ms

iii_08.jpg

iii_08.jpg

5037 ms

iii_09.jpg

iii_09.jpg

5071 ms

index_sub_xx.jpg

index_sub_xx.jpg

4589 ms

pic_x.gif

pic_x.gif

4479 ms

banner_01.gif

banner_01.gif

3244 ms

sj.gif

sj.gif

3691 ms

yj.gif

yj.gif

3707 ms

zy.gif

zy.gif

3712 ms

lt.gif

lt.gif

3944 ms

line_03.gif

line_03.gif

3509 ms

ts.gif

ts.gif

3522 ms

Bottom.js

Bottom.js

2914 ms

ga.js

ga.js

5 ms

bottom_bg.jpg

bottom_bg.jpg

261 ms

SEO Factors

hist.cersp.com SEO score

0

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 Hist.cersp.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 Hist.cersp.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

hist.cersp.com

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