Analyze LetPub编辑-SCI论文润色、修改、翻译服务公司-英文论文修改公司

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。

Page load speed analysis

  • 47/100

    Normal result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    5.9 sec

  • Resources loaded

    27.6 sec

  • Page rendered

    287 ms

  • Total page load time

    33.8 sec

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

We analyzed 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.

Page optimization

  • HTML 39.1 kB
    Images 144.4 kB
    Javascripts 247.7 kB
    CSS 23.8 kB

    In fact, the total size of main page is 454.9 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 247.7 kB which makes up the majority of the site volume.

    • Original 39.1 kB
    • After minification 36.4 kB
    • After compression 11.5 kB

    HTML optimization

    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.

    • Original 144.4 kB
    • After optimization 125.8 kB

    Image optimization

    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.

    • Original 247.7 kB
    • After minification 243.6 kB
    • After compression 89.7 kB

    JavaScript optimization

    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 158.0 kB or 64% of the original size.

    • Original 23.8 kB
    • After minification 19.4 kB
    • After compression 4.7 kB

    CSS optimization

    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. needs all CSS files to be minified and compressed as it can save up to 19.1 kB or 80% of the original size.

Network requests diagram

  • jquery.jcarousel.css
  • jcarouselskin.css
  • reset.css
  • common.css
  • index.css
  • AC_RunActiveContent.js
  • menubar.css
  • jquery.js
  • util.js
  • conversion.js
  • jquery.min.js
  • jquery.jcarousel.pack.js
  • logo.jpg
  • zhuce.jpg
  • denglu.jpg
  • cn.gif
  • us.gif
  • y_menu.jpg
  • y_menu_split.jpg
  • arrow_over.gif
  • security.gif
  • flashleft.jpg
  • 360.png
  • icon.gif
  • zx.png
  • top_services1.jpg
  • top_services2.jpg
  • top_services3.jpg
  • top_services4.jpg
  • top_services5.jpg
  • list_circle.jpg
  • i_left_sj.jpg
  • i_right_sj.jpg
  • icon-gotop.png
  • ga.js
  • analytics.js
  • prev-horizontal.gif
  • next-horizontal.gif
  • 1-princeton.jpg
  • 2-mit.jpg
  • 3-cornell.jpg
  • 4-columbia.jpg
  • __utm.gif
  • __utm.gif
  • collect

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, 10% (5 requests) were made to and 4% (2 requests) were made to The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain

Additional info on


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.









Possible request optimization











Normal result

IP address

This IP address is dedicated to This is the best domain hosting practice .

Normal result

IP Trace

DNS records

Type Host Target/ip TTL Other
A 600
NS 86400
NS 86400

600 Mname:
Serial: 2015021020
Refresh: 3600
Retry: 1200
Expire: 3600
Minimum-ttl: 360
MX 600 Pri: 10

Language and encoding

Normal result


ZH zh language flag


N/A  language flag





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

HTTPS certificate

SSL Certificate has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Normal result

Visitor World Map

Country of origin for 93.9% of all visits is China. It’s good for that their server is also located in China, as that enables the majority of their visitors to benefit from a much faster page load time.

Good result

Poor result

Social Sharing Optimization

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:

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