4.9 sec in total
545 ms
4.3 sec
64 ms
Welcome to ddd.sg homepage info - get ready to check DDD best content right away, or after learning these important things about ddd.sg
DDD您的域名管家,提供域名注册,域名买卖交易,域名托管等一系列域名服务。DDD, a domain name manager which provides a range of services such as domain name registration, domain name trading, domain name hosting, etc.
Visit ddd.sgWe analyzed Ddd.sg page load time and found that the first response time was 545 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
ddd.sg performance score
name
value
score
weighting
Value12.8 s
0/100
10%
Value17.2 s
0/100
25%
Value18.7 s
0/100
10%
Value2,220 ms
6/100
30%
Value0.913
3/100
15%
Value17.8 s
4/100
10%
545 ms
1060 ms
1243 ms
992 ms
965 ms
Our browser made a total of 19 requests to load all elements on the main page. We found that 47% of them (9 requests) were addressed to the original Ddd.sg, 47% (9 requests) were made to Ddd-web-service-depend.ddd.com and 5% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Ddd.sg.
Page size can be reduced by 308.8 kB (18%)
1.7 MB
1.4 MB
In fact, the total size of Ddd.sg main page is 1.7 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. 20% of websites need less resources to load. Javascripts take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 300.7 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 300.7 kB or 68% of the original size.
Potential reduce by 8.1 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. This website has mostly compressed JavaScripts.
Potential reduce by 58 B
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. Ddd.sg has all CSS files already compressed.
Number of requests can be reduced by 13 (76%)
17
4
The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DDD. 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.
ddd.sg
545 ms
www.ddd.sg
1060 ms
vue.min.js
1243 ms
vue-router.min.js
992 ms
vuex.min.js
965 ms
axios.min.js
968 ms
moment-with-locales.min.js
1466 ms
lodash.min.js
1346 ms
swiper.min.js
1440 ms
xlsx.core.min.js
2031 ms
qs.min.js
1229 ms
iconfont.css
1012 ms
iconfont.js
2238 ms
sites.js
1044 ms
js
56 ms
chunk-vendors.4a089f3b.css
1034 ms
app.4d53a650.css
1089 ms
chunk-vendors.299705ae.js
2579 ms
app.c83b59d8.js
2064 ms
ddd.sg accessibility score
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.
ddd.sg 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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
ddd.sg SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ddd.sg can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Ddd.sg 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.
ddd.sg
Open Graph description is not detected on the main page of DDD. 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: