45.8 sec in total
9.1 sec
36.6 sec
214 ms
Visit ptgcn.com now to see the best up-to-date Ptgcn content for China and also check out these interesting facts you probably never knew about ptgcn.com
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Visit ptgcn.comWe analyzed Ptgcn.com page load time and found that the first response time was 9.1 sec and then it took 36.8 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.
ptgcn.com performance score
name
value
score
weighting
Value3.9 s
24/100
10%
Value15.2 s
0/100
25%
Value8.2 s
20/100
10%
Value7,350 ms
0/100
30%
Value0.041
99/100
15%
Value14.4 s
9/100
10%
9055 ms
3485 ms
922 ms
921 ms
1401 ms
Our browser made a total of 68 requests to load all elements on the main page. We found that 65% of them (44 requests) were addressed to the original Ptgcn.com, 4% (3 requests) were made to Js.tongji.linezing.com and 4% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (17.5 sec) belongs to the original domain Ptgcn.com.
Page size can be reduced by 270.4 kB (56%)
479.9 kB
209.5 kB
In fact, the total size of Ptgcn.com main page is 479.9 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. 25% of websites need less resources to load. Javascripts take 288.1 kB which makes up the majority of the site volume.
Potential reduce by 45.9 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 8.4 kB, which is 14% 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 45.9 kB or 74% of the original size.
Potential reduce by 39.6 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. Obviously, Ptgcn needs image optimization as it can save up to 39.6 kB or 52% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 140.1 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 140.1 kB or 49% of the original size.
Potential reduce by 44.8 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. Ptgcn.com needs all CSS files to be minified and compressed as it can save up to 44.8 kB or 84% of the original size.
Number of requests can be reduced by 33 (52%)
63
30
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ptgcn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
ptgcn.com
9055 ms
default.css
3485 ms
MiniCart.css
922 ms
QQonline.css
921 ms
sidebar.css
1401 ms
animate.css
1376 ms
logo.gif
2071 ms
ch.gif
3920 ms
en.gif
2528 ms
Weibo_sina.png
2985 ms
servicephone.png
11124 ms
hot.gif
4327 ms
Banner_v4.jpg
17504 ms
search-button.png
3372 ms
tongji.js
915 ms
conversion.js
31 ms
jquery.min.js
10991 ms
jquery.cookie.js
2534 ms
jQuery.extend.js
2992 ms
wpa.php
2823 ms
wpa.php
1877 ms
Common.js
5268 ms
contribution.jpg
8735 ms
Biotechnic.gif
3988 ms
%E4%B8%81%E9%A6%99%E9%80%9A.jpg
4927 ms
xmj.gif
5408 ms
tuoran_logo.jpg
9664 ms
gzcw.jpg
7169 ms
biogot.png
16377 ms
HX.gif
9185 ms
ZH.gif
9638 ms
xf.gif
11301 ms
jinuo.gif
11868 ms
dawen.jpg
10295 ms
sailuo.jpg
13647 ms
biologo.jpg
15825 ms
jquery.zrssfeed.js
10586 ms
tongji.do
11047 ms
background.gif
16615 ms
topbg.png
11030 ms
nav_bg.png
11482 ms
pt__26.png
11924 ms
hp_news_top.gif
12378 ms
news_bd.gif
12795 ms
elisatext.png
16534 ms
newsletter_bd.gif
14427 ms
analytics.js
24 ms
56 ms
linkid.js
8 ms
collect
14 ms
collect
86 ms
42 ms
43 ms
MiniCart.js
15317 ms
tongji.js
314 ms
Panel.js
717 ms
localStorage.js
951 ms
contains.js
231 ms
r.cgi
929 ms
r.cgi
925 ms
ta.php
570 ms
crmqq.php
17131 ms
wpa_first_heart_beat.php
1257 ms
wpa_first_heart_beat.php
571 ms
tongji.do
1037 ms
icon1.gif
279 ms
NewsCompanyHandler.ashx
1376 ms
loading.gif
456 ms
ptgcn.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-hidden="true"] elements contain focusable descendents
ARIA IDs are not unique
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
ptgcn.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
ptgcn.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ptgcn.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Ptgcn.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.
ptgcn.com
Open Graph description is not detected on the main page of Ptgcn. 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: