25.7 sec in total
1.1 sec
24.3 sec
265 ms
Click here to check amazing SLAM Tec content for United States. Otherwise, check out these important facts you probably never knew about slamtec.com
SLAMTEC思岚科技是全球首家提供消费级产品领域的高性能机器人定位导航解决方案及相关核心传感器的领导品牌,产品包括激光雷达、机器人自主定位导航系统与通用型商用机器人平台。
Visit slamtec.comWe analyzed Slamtec.com page load time and found that the first response time was 1.1 sec and then it took 24.6 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 were 6 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
slamtec.com performance score
name
value
score
weighting
Value3.3 s
41/100
10%
Value7.4 s
4/100
25%
Value10.7 s
7/100
10%
Value180 ms
92/100
30%
Value0.349
32/100
15%
Value8.9 s
35/100
10%
1146 ms
2726 ms
845 ms
887 ms
894 ms
Our browser made a total of 21 requests to load all elements on the main page. We found that all of those requests were addressed to Slamtec.com and no external sources were called. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Slamtec.com.
Page size can be reduced by 231.1 kB (76%)
306.0 kB
74.9 kB
In fact, the total size of Slamtec.com main page is 306.0 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. CSS take 157.5 kB which makes up the majority of the site volume.
Potential reduce by 7.6 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 3.1 kB, which is 33% 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 7.6 kB or 81% of the original size.
Potential reduce by 3.8 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, SLAM Tec needs image optimization as it can save up to 3.8 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 87.7 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 87.7 kB or 72% of the original size.
Potential reduce by 132.0 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. Slamtec.com needs all CSS files to be minified and compressed as it can save up to 132.0 kB or 84% of the original size.
Number of requests can be reduced by 8 (57%)
14
6
The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SLAM Tec. 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 4 to 1 for CSS and as a result speed up the page load time.
slamtec.com
1146 ms
bootstrap.min.css
2726 ms
swiper.min.css
845 ms
site.css
887 ms
site_en.css
894 ms
jquery.min.js
14276 ms
bootstrap.min.js
3992 ms
swiper.jquery.min.js
4829 ms
hammer.min.js
2703 ms
site.min.js
3133 ms
js.cookie.js
3131 ms
slamtec-logo.png
4561 ms
icon-rplidar.png
4764 ms
icon-slamware.png
6309 ms
icon-zeus.png
5553 ms
banner-lidar.png
20136 ms
banner-slamware.png
20136 ms
banner-zeus.png
20136 ms
banner-lidar.jpg
20401 ms
banner-slamware.jpg
20401 ms
banner-zeus.jpg
20400 ms
slamtec.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
Links do not have a discernible name
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.
slamtec.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
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
slamtec.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
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Slamtec.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 Slamtec.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.
slamtec.com
Open Graph description is not detected on the main page of SLAM Tec. 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: