52.6 sec in total
3.7 sec
48.4 sec
440 ms
Welcome to szdpower.com homepage info - get ready to check Szdpower best content right away, or after learning these important things about szdpower.com
深圳市倍量科技股份有限公司
Visit szdpower.comWe analyzed Szdpower.com page load time and found that the first response time was 3.7 sec and then it took 48.9 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 were 6 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
szdpower.com performance score
name
value
score
weighting
Value4.5 s
15/100
10%
Value6.9 s
6/100
25%
Value7.7 s
25/100
10%
Value210 ms
89/100
30%
Value0.007
100/100
15%
Value4.7 s
80/100
10%
3710 ms
3000 ms
3111 ms
1455 ms
21 ms
Our browser made a total of 31 requests to load all elements on the main page. We found that 81% of them (25 requests) were addressed to the original Szdpower.com, 16% (5 requests) were made to Api.map.baidu.com and 3% (1 request) were made to 0. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Szdpower.com.
Page size can be reduced by 170.9 kB (64%)
265.8 kB
94.9 kB
In fact, the total size of Szdpower.com main page is 265.8 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. Only 10% of websites need less resources to load. Javascripts take 115.2 kB which makes up the majority of the site volume.
Potential reduce by 8.2 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 8.2 kB or 68% of the original size.
Potential reduce by 64.2 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, Szdpower needs image optimization as it can save up to 64.2 kB or 58% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 77.4 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 77.4 kB or 67% of the original size.
Potential reduce by 21.1 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. Szdpower.com needs all CSS files to be minified and compressed as it can save up to 21.1 kB or 74% of the original size.
Number of requests can be reduced by 9 (43%)
21
12
The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Szdpower. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
szdpower.com
3710 ms
body.css
3000 ms
product.css
3111 ms
banner.js
1455 ms
dedeajax2.js
21 ms
jquery.min.js
10016 ms
jquery-ui.js
20265 ms
dedeajax2.js
1657 ms
api
1685 ms
css.css
3006 ms
reset.css
1913 ms
product.js
4312 ms
getscript
4346 ms
bmap.css
576 ms
dz.jpg
8687 ms
button_bg.jpg
961 ms
nav_bg.jpg
8067 ms
l.png
296 ms
r.png
286 ms
1-151023103P0B3.jpg
17874 ms
1-151023103IOT.jpg
18946 ms
1-151023103G4195.jpg
20471 ms
xz.jpg
13721 ms
down.jpg
13582 ms
qy.jpg
20388 ms
1-1510151636094C.jpg
20470 ms
1-151015163620P1.jpg
20471 ms
1-151015163632D0.jpg
20471 ms
footer.jpg
20471 ms
blank.gif
319 ms
blank.gif
338 ms
szdpower.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
Image elements do not have [alt] attributes
Form elements do not have associated labels
szdpower.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
szdpower.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Page is blocked from indexing
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
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Szdpower.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 Szdpower.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.
szdpower.com
Open Graph description is not detected on the main page of Szdpower. 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: