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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

Page Load Speed

15.1 sec in total

First Response

1 sec

Resources Loaded

13.9 sec

Page Rendered

178 ms

stu51.com screenshot

About Website

Welcome to stu51.com homepage info - get ready to check Stu 51 best content for United States right away, or after learning these important things about stu51.com

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Key Findings

We analyzed Stu51.com page load time and found that the first response time was 1 sec and then it took 14.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

stu51.com performance score

0

Network Requests Diagram

stu51.com

1020 ms

www.stu51.com

3543 ms

index.css

219 ms

main_m.js

426 ms

logo.jpg

220 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 32% of them (6 requests) were addressed to the original Stu51.com, 42% (8 requests) were made to Bdimg.share.baidu.com and 5% (1 request) were made to W.cnzz.com. The less responsive or slowest element that took the longest time to load (4.6 sec) relates to the external source Cnzz.mmstat.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 43.1 kB (39%)

Content Size

110.2 kB

After Optimization

67.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Stu51.com main page is 110.2 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. Javascripts take 73.5 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 14.2 kB

  • Original 19.0 kB
  • After minification 19.0 kB
  • After compression 4.8 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 14.2 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 9.1 kB
  • After minification 9.1 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. Stu 51 images are well optimized though.

JavaScript Optimization

-31%

Potential reduce by 22.5 kB

  • Original 73.5 kB
  • After minification 73.2 kB
  • After compression 51.1 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 22.5 kB or 31% of the original size.

CSS Optimization

-74%

Potential reduce by 6.4 kB

  • Original 8.7 kB
  • After minification 8.5 kB
  • After compression 2.2 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. Stu51.com needs all CSS files to be minified and compressed as it can save up to 6.4 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (56%)

Requests Now

16

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stu 51. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

stu51.com

stu51.com

1020 ms

www.stu51.com

www.stu51.com

3543 ms

index.css

index.css

219 ms

main_m.js

main_m.js

426 ms

logo.jpg

logo.jpg

220 ms

bg.gif

bg.gif

215 ms

share.js

share.js

4376 ms

c.php

c.php

1749 ms

stat.htm

stat.htm

162 ms

core.php

core.php

955 ms

9.gif

9.gif

4603 ms

slide_api.js

slide_api.js

323 ms

slide_view.js

slide_view.js

606 ms

tangram.js

tangram.js

1864 ms

api_base.js

api_base.js

586 ms

view_base.js

view_base.js

322 ms

slide_share.css

slide_share.css

306 ms

app.gif

app.gif

856 ms

logger.js

logger.js

1488 ms

SEO Factors

stu51.com 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 Stu51.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 Stu51.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

stu51.com

Open Graph description is not detected on the main page of Stu 51. 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: