8.4 sec in total
593 ms
7.5 sec
286 ms
Click here to check amazing Zettler Cn content. Otherwise, check out these important facts you probably never knew about zettlercn.com
ZETTLER is one of the leading LCD displays, power products, relays and new energy solutions manufacturers in China, we warmly welcome you to buy durable products for sale here from our factory.
Visit zettlercn.comWe analyzed Zettlercn.com page load time and found that the first response time was 593 ms and then it took 7.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
zettlercn.com performance score
name
value
score
weighting
Value4.1 s
22/100
10%
Value5.3 s
22/100
25%
Value7.5 s
26/100
10%
Value320 ms
76/100
30%
Value0.116
85/100
15%
Value9.6 s
29/100
10%
593 ms
74 ms
338 ms
557 ms
143 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that 75% of them (33 requests) were addressed to the original Zettlercn.com, 11% (5 requests) were made to Googletagmanager.com and 7% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (5.5 sec) belongs to the original domain Zettlercn.com.
Page size can be reduced by 146.8 kB (7%)
2.0 MB
1.9 MB
In fact, the total size of Zettlercn.com main page is 2.0 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. 50% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.
Potential reduce by 14.5 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 2.7 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 14.5 kB or 75% of the original size.
Potential reduce by 24.1 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. Zettler Cn images are well optimized though.
Potential reduce by 78.5 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 78.5 kB or 55% of the original size.
Potential reduce by 29.8 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. Zettlercn.com needs all CSS files to be minified and compressed as it can save up to 29.8 kB or 84% of the original size.
Number of requests can be reduced by 13 (30%)
43
30
The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zettler Cn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.
zettlercn.com
593 ms
gtm.js
74 ms
css.css
338 ms
jquery-1.8.2.min.js
557 ms
menu.js
143 ms
modernizr-custom-v2.7.1.min.js
291 ms
jquery-finger-v0.1.0.min.js
290 ms
flickerplate.min.js
289 ms
uaredirect.js
289 ms
js
123 ms
AnchorArt.js
290 ms
js
62 ms
count.js
160 ms
js
55 ms
logo.png
72 ms
cn.png
70 ms
us.png
71 ms
menu_bg.jpg
72 ms
ad_top.png
71 ms
ic_title.png
71 ms
h-p-1.jpg
137 ms
h-p-2.jpg
202 ms
h-p-3.jpg
145 ms
h-p-4.jpg
213 ms
hpnews_bg.png
145 ms
ic_face.png
144 ms
js
49 ms
analytics.js
24 ms
collect
52 ms
collect
13 ms
collect
7 ms
ga-audiences
36 ms
qq.svg
70 ms
ic_tel.png
69 ms
ic_email.png
71 ms
ic_gotop.png
72 ms
Add
1503 ms
arrow-left-light.png
73 ms
arrow-right-light.png
72 ms
hp01.jpg
811 ms
hp02.jpg
2490 ms
hp05.jpg
3037 ms
2019102310293597520.jpg
5546 ms
hp03.jpg
3436 ms
zettlercn.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.
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
List items (<li>) are not contained within <ul> or <ol> parent elements.
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.
zettlercn.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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
zettlercn.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 Zettlercn.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 Zettlercn.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.
zettlercn.com
Open Graph description is not detected on the main page of Zettler Cn. 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: