19.2 sec in total
2.7 sec
16.4 sec
73 ms
Welcome to nbprofessional.com homepage info - get ready to check Nbprofessional best content right away, or after learning these important things about nbprofessional.com
手机买球官方网站创建于2016年10月,注册资金63.6万元,总资产超过8.26亿元,占地面积36亩,坐落在交通便利、环境优美的保定国家高新技术产业开发区,是一家集研发、生产、应用于一体的高科技现代化感应加热产品专业制造商。
Visit nbprofessional.comWe analyzed Nbprofessional.com page load time and found that the first response time was 2.7 sec and then it took 16.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
nbprofessional.com performance score
name
value
score
weighting
Value8.3 s
0/100
10%
Value14.5 s
0/100
25%
Value16.7 s
0/100
10%
Value10 ms
100/100
30%
Value1.687
0/100
15%
Value9.4 s
31/100
10%
2695 ms
1002 ms
739 ms
1551 ms
1022 ms
Our browser made a total of 137 requests to load all elements on the main page. We found that 88% of them (120 requests) were addressed to the original Nbprofessional.com, 10% (14 requests) were made to Jifa001.com and 1% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (4.9 sec) belongs to the original domain Nbprofessional.com.
Page size can be reduced by 1.1 MB (19%)
5.8 MB
4.7 MB
In fact, the total size of Nbprofessional.com main page is 5.8 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Images take 5.7 MB which makes up the majority of the site volume.
Potential reduce by 7.8 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. This page needs HTML code to be minified as it can gain 1.9 kB, which is 18% 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 7.8 kB or 75% of the original size.
Potential reduce by 1.1 MB
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, Nbprofessional needs image optimization as it can save up to 1.1 MB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 1.8 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 1.8 kB or 27% of the original size.
Potential reduce by 5.0 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. Nbprofessional.com needs all CSS files to be minified and compressed as it can save up to 5.0 kB or 20% of the original size.
Number of requests can be reduced by 21 (16%)
133
112
The browser has sent 133 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nbprofessional. 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 from 7 to 1 for CSS and as a result speed up the page load time.
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nbprofessional.com 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.
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.
nbprofessional.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Browser errors were logged to the console
nbprofessional.com SEO score
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nbprofessional.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that Nbprofessional.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.
nbprofessional.com
Open Graph description is not detected on the main page of Nbprofessional. 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: