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letpub.com.cn screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

letpub.com.cn

LetPub编辑-SCI论文润色机构、修改 - 英文论文修改机构

Page Load Speed

33.8 sec in total

First Response

5.9 sec

Resources Loaded

27.6 sec

Page Rendered

287 ms

letpub.com.cn screenshot

About Website

Click here to check amazing Let Pub content for China. Otherwise, check out these important facts you probably never knew about letpub.com.cn

LetPub SCI论文英语润色和同行资深专家修改团队全部由以英语为母语，有长期编辑科技论文经验的编辑组成。他们来自于临床医学、生物、化学、物理、工程学 、天文学、地球与环境科学、人文社会学、商学等不同学科领域，且有丰富的SCI研究论文、领域综述的发表经验，经常获邀担任一些期刊的审稿人。

Visit letpub.com.cn

Key Findings

We analyzed Letpub.com.cn page load time and found that the first response time was 5.9 sec and then it took 27.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

letpub.com.cn performance score

0

Network Requests Diagram

letpub.com.cn

5898 ms

jquery.jcarousel.css

1306 ms

jcarouselskin.css

1411 ms

reset.css

1429 ms

common.css

3995 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 82% of them (40 requests) were addressed to the original Letpub.com.cn, 10% (5 requests) were made to Google-analytics.com and 4% (2 requests) were made to Googleadservices.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Letpub.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 210.2 kB (45%)

Content Size

470.2 kB

After Optimization

260.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Letpub.com.cn main page is 470.2 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. 20% of websites need less resources to load. Javascripts take 262.9 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 27.6 kB

  • Original 39.1 kB
  • After minification 36.4 kB
  • After compression 11.5 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. 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 27.6 kB or 70% of the original size.

Image Optimization

-13%

Potential reduce by 18.6 kB

  • Original 144.4 kB
  • After minification 125.8 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, Let Pub needs image optimization as it can save up to 18.6 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-55%

Potential reduce by 144.9 kB

  • Original 262.9 kB
  • After minification 258.8 kB
  • After compression 118.0 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 144.9 kB or 55% of the original size.

CSS Optimization

-80%

Potential reduce by 19.1 kB

  • Original 23.8 kB
  • After minification 19.4 kB
  • After compression 4.7 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. Letpub.com.cn needs all CSS files to be minified and compressed as it can save up to 19.1 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (56%)

Requests Now

45

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Let Pub. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

letpub.com.cn

letpub.com.cn

5898 ms

jquery.jcarousel.css

jquery.jcarousel.css

1306 ms

jcarouselskin.css

jcarouselskin.css

1411 ms

reset.css

reset.css

1429 ms

common.css

common.css

3995 ms

index.css

index.css

4203 ms

AC_RunActiveContent.js

AC_RunActiveContent.js

1886 ms

menubar.css

menubar.css

1916 ms

jquery.js

jquery.js

16960 ms

util.js

util.js

549 ms

conversion.js

conversion.js

92 ms

jquery.min.js

jquery.min.js

12857 ms

jquery.jcarousel.pack.js

jquery.jcarousel.pack.js

2651 ms

logo.jpg

logo.jpg

3210 ms

zhuce.jpg

zhuce.jpg

7674 ms

denglu.jpg

denglu.jpg

2312 ms

cn.gif

cn.gif

2315 ms

us.gif

us.gif

2805 ms

y_menu.jpg

y_menu.jpg

2813 ms

y_menu_split.jpg

y_menu_split.jpg

3268 ms

arrow_over.gif

arrow_over.gif

3296 ms

security.gif

security.gif

3583 ms

flashleft.jpg

flashleft.jpg

5211 ms

360.png

360.png

5421 ms

icon.gif

icon.gif

3993 ms

zx.png

zx.png

4433 ms

top_services1.jpg

top_services1.jpg

7723 ms

top_services2.jpg

top_services2.jpg

7268 ms

top_services3.jpg

top_services3.jpg

6771 ms

top_services4.jpg

top_services4.jpg

20467 ms

top_services5.jpg

top_services5.jpg

10295 ms

list_circle.jpg

list_circle.jpg

9129 ms

i_left_sj.jpg

i_left_sj.jpg

8354 ms

i_right_sj.jpg

i_right_sj.jpg

8942 ms

110 ms

icon-gotop.png

icon-gotop.png

807 ms

ga.js

ga.js

42 ms

analytics.js

analytics.js

72 ms

prev-horizontal.gif

prev-horizontal.gif

811 ms

next-horizontal.gif

next-horizontal.gif

3264 ms

1-princeton.jpg

1-princeton.jpg

4031 ms

2-mit.jpg

2-mit.jpg

1193 ms

3-cornell.jpg

3-cornell.jpg

1218 ms

4-columbia.jpg

4-columbia.jpg

4643 ms

__utm.gif

__utm.gif

25 ms

__utm.gif

__utm.gif

33 ms

78 ms

collect

collect

36 ms

74 ms

SEO Factors

letpub.com.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 Letpub.com.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 Letpub.com.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

letpub.com.cn

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