7.5 sec in total
635 ms
6.8 sec
104 ms
Visit hz19.com now to see the best up-to-date Hz 19 content and also check out these interesting facts you probably never knew about hz19.com
奉化硅胶贸易公司建筑有限公司,以Design house 形式,至力于智能无铅焊接、智能锁附系统、电子电动工具的软硬件的研发和PCBA控制板的设计与制作
Visit hz19.comWe analyzed Hz19.com page load time and found that the first response time was 635 ms and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
hz19.com performance score
name
value
score
weighting
Value0.9 s
100/100
10%
Value2.1 s
96/100
25%
Value1.6 s
100/100
10%
Value70 ms
99/100
30%
Value0
100/100
15%
Value2.1 s
99/100
10%
635 ms
1292 ms
62 ms
123 ms
Our browser made a total of 4 requests to load all elements on the main page. We found that 75% of them (3 requests) were addressed to the original Hz19.com, 25% (1 request) were made to Js.users.51.la. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Js.users.51.la.
Page size can be reduced by 5.5 kB (75%)
7.3 kB
1.8 kB
In fact, the total size of Hz19.com main page is 7.3 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 7.3 kB which makes up the majority of the site volume.
Potential reduce by 5.5 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. This page needs HTML code to be minified as it can gain 1.1 kB, which is 15% 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 5.5 kB or 75% of the original size.
We found no issues to fix!
3
3
The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hz 19. According to our analytics all requests are already optimized.
hz19.com
635 ms
19767943.js
1292 ms
tr.gif
62 ms
1.gif
123 ms
hz19.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.
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
Links do not have a discernible name
hz19.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
hz19.com SEO score
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hz19.com 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 Hz19.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.
hz19.com
Open Graph description is not detected on the main page of Hz 19. 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: