4.8 sec in total
828 ms
3.4 sec
510 ms
Click here to check amazing Dolphin content. Otherwise, check out these important facts you probably never knew about dolphin.com.vn
Visit dolphin.com.vnWe analyzed Dolphin.com.vn page load time and found that the first response time was 828 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
dolphin.com.vn performance score
name
value
score
weighting
Value6.0 s
3/100
10%
Value14.3 s
0/100
25%
Value13.4 s
2/100
10%
Value30 ms
100/100
30%
Value0.15
76/100
15%
Value7.3 s
50/100
10%
828 ms
1318 ms
252 ms
65 ms
750 ms
Our browser made a total of 17 requests to load all elements on the main page. We found that 6% of them (1 request) were addressed to the original Dolphin.com.vn, 65% (11 requests) were made to Imsvietnam.com and 24% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Imsvietnam.com.
Page size can be reduced by 212.9 kB (73%)
293.0 kB
80.1 kB
In fact, the total size of Dolphin.com.vn main page is 293.0 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. 30% of websites need less resources to load. Javascripts take 146.1 kB which makes up the majority of the site volume.
Potential reduce by 15.9 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 15.9 kB or 72% of the original size.
Potential reduce by 99.3 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 99.3 kB or 68% of the original size.
Potential reduce by 97.7 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. Dolphin.com.vn needs all CSS files to be minified and compressed as it can save up to 97.7 kB or 78% of the original size.
Number of requests can be reduced by 6 (60%)
10
4
The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dolphin. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
dolphin.com.vn
828 ms
imsvietnam.com
1318 ms
wp-emoji-release.min.js
252 ms
css
65 ms
genericons.css
750 ms
style.css
513 ms
jquery.js
762 ms
jquery-migrate.min.js
523 ms
skip-link-focus-fix.js
526 ms
comment-reply.min.js
531 ms
functions.js
843 ms
wp-embed.min.js
849 ms
SEO-Search-Engine-Optimize-1-1.png
489 ms
fVu1p3782bqS2z-CaJvp9i3USBnSvpkopQaUR-2r7iU.ttf
46 ms
lJAvZoKA5NttpPc9yc6lPbOLyRJkM5aLlPlkJMOAyH0.ttf
80 ms
PIbvSEyHEdL91QLOQRnZ19qQynqKV_9Plp7mupa0S4g.ttf
96 ms
erE3KsIWUumgD1j_Ca-V-6CWcynf_cDxXwCLxiixG1c.ttf
79 ms
dolphin.com.vn accessibility score
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
Buttons do not have an accessible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
dolphin.com.vn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
dolphin.com.vn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Dolphin.com.vn 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 Dolphin.com.vn 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.
dolphin.com.vn
Open Graph description is not detected on the main page of Dolphin. 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: