52.3 sec in total
1.6 sec
50.3 sec
277 ms
Click here to check amazing Nf Hvacr content for China. Otherwise, check out these important facts you probably never knew about nf.hvacr.cn
Visit nf.hvacr.cnWe analyzed Nf.hvacr.cn page load time and found that the first response time was 1.6 sec and then it took 50.6 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. 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.
nf.hvacr.cn performance score
name
value
score
weighting
Value3.9 s
25/100
10%
Value6.0 s
13/100
25%
Value10.7 s
7/100
10%
Value30 ms
100/100
30%
Value0.134
80/100
15%
Value7.0 s
52/100
10%
1637 ms
965 ms
1558 ms
10486 ms
10913 ms
Our browser made a total of 73 requests to load all elements on the main page. We found that 29% of them (21 requests) were addressed to the original Nf.hvacr.cn, 40% (29 requests) were made to I.hvacr.cn and 10% (7 requests) were made to Img1.hvacr.cn. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source I.hvacr.cn.
Page size can be reduced by 184.5 kB (38%)
491.6 kB
307.2 kB
In fact, the total size of Nf.hvacr.cn main page is 491.6 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. Images take 217.6 kB which makes up the majority of the site volume.
Potential reduce by 40.3 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 40.3 kB or 78% of the original size.
Potential reduce by 19.6 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. Nf Hvacr images are well optimized though.
Potential reduce by 103.2 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 103.2 kB or 53% of the original size.
Potential reduce by 21.4 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. Nf.hvacr.cn needs all CSS files to be minified and compressed as it can save up to 21.4 kB or 81% of the original size.
Number of requests can be reduced by 21 (30%)
69
48
The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nf Hvacr. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.
nf.hvacr.cn
1637 ms
style3.css
965 ms
style.css
1558 ms
search.js
10486 ms
qhxx_floatAds.js
10913 ms
jquery-1.6.3.min.js
4888 ms
jquery-shop-page.js
1462 ms
qhxx_marquee.js
1818 ms
jquery.XYTipsWindow.min.2.8.js
5130 ms
common_shops_login.js
309 ms
kf.php
2158 ms
qhxx_QQOnline.js
7742 ms
stat.php
815 ms
kf.php
14881 ms
logo.jpg
338 ms
member_40_2.gif
12 ms
658201361151533.jpg
4157 ms
12565735_qr.gif
817 ms
top_niu.jpg
5875 ms
zp_di.jpg
459 ms
biaowang_bg.gif
439 ms
sing1.jpg
9056 ms
niu_di.jpg
12461 ms
sing1_a2.jpg
660 ms
sing1_a1.jpg
9372 ms
sing1_a3.jpg
1370 ms
201309030903561683188.jpg_100x100.jpg
913 ms
2013072317464719380179.jpg_100x100.jpg
4157 ms
200751180107.jpg_100x100.jpg
1343 ms
2013082714590470786292.jpg_100x100.jpg
7488 ms
2013072317553795963651.jpg_100x100.jpg
1349 ms
2013071017521649089003.jpg_100x100.jpg
1848 ms
19920111110165932.jpg_100x100.jpg
1872 ms
8542010418154439.jpg_100x100.jpg
2300 ms
2013120716280589912979.jpg_100x100.jpg
2349 ms
2013082714531656753334.jpg_100x100.jpg
10554 ms
73020111115160449.jpg_100x100.jpg
2799 ms
2013072317591533435463.jpg_100x100.jpg
3387 ms
2005111111807.jpg_100x100.jpg
4243 ms
20220111114171357.jpg_100x100.jpg
8639 ms
20130816155057879102.jpg_100x100.jpg
5898 ms
2013072317464719380179.jpg_100x100.jpg
5047 ms
2012122218002776054494.jpg_100x100.jpg
4700 ms
2013121316310646560.jpg_100x100.jpg
5217 ms
201312131633037878473.jpg_100x100.jpg
5528 ms
2013071618444046631591.jpg_100x100.jpg
8934 ms
2013120117312798417929.jpg_100x100.jpg
8880 ms
2013011015351228869196.jpg_100x100.jpg
6267 ms
2013111517113040610090.jpg_100x100.jpg
8198 ms
2013122216335853290245.jpg_100x100.jpg
10796 ms
200756114543.jpg_100x100.jpg
8533 ms
2013073117181319241538.jpg_100x100.jpg
8873 ms
2802011626170911.jpg
20186 ms
2013061508554245498060.jpg
11603 ms
nian_1.jpg
46 ms
100x100.gif
1104 ms
biaozhi.gif
45 ms
top_di.jpg
943 ms
kf_ivt.php
9723 ms
linktop.jpg
1973 ms
qq.gif
16 ms
stat.htm
170 ms
core.php
657 ms
v5_2_off.gif
1774 ms
jquery-1.4.2.flp.js
3385 ms
9.gif
915 ms
shell_v1.js
1633 ms
hm.js
800 ms
hm.gif
354 ms
app.gif
826 ms
recordshandler.ashx
379 ms
companydefault.jpg
4518 ms
minkh.php
17929 ms
nf.hvacr.cn accessibility score
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
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Image elements do not have [alt] attributes
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.
nf.hvacr.cn 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
nf.hvacr.cn 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
ZH
ZH
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nf.hvacr.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Nf.hvacr.cn 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.
nf.hvacr.cn
Open Graph description is not detected on the main page of Nf Hvacr. 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: