42.5 sec in total
8.9 sec
32.6 sec
971 ms
Click here to check amazing Vietnamdefence content for Vietnam. Otherwise, check out these important facts you probably never knew about vietnamdefence.com
Tin tức, tư liệu, phân tích, kỹ chiến thuật quân sự, quốc phòng Việt Nam, thế giới - Vietnamdefence.com
Visit vietnamdefence.comWe analyzed Vietnamdefence.com page load time and found that the first response time was 8.9 sec and then it took 33.6 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.
vietnamdefence.com performance score
name
value
score
weighting
Value4.4 s
16/100
10%
Value5.2 s
23/100
25%
Value14.2 s
1/100
10%
Value200 ms
89/100
30%
Value0.166
71/100
15%
Value15.0 s
7/100
10%
8919 ms
1039 ms
680 ms
693 ms
710 ms
Our browser made a total of 203 requests to load all elements on the main page. We found that 56% of them (114 requests) were addressed to the original Vietnamdefence.com, 6% (13 requests) were made to Admicro1.vcmedia.vn and 5% (10 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (17.7 sec) belongs to the original domain Vietnamdefence.com.
Page size can be reduced by 702.4 kB (18%)
3.9 MB
3.2 MB
In fact, the total size of Vietnamdefence.com main page is 3.9 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. 65% of websites need less resources to load. Images take 2.9 MB which makes up the majority of the site volume.
Potential reduce by 215.7 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. This page needs HTML code to be minified as it can gain 42.4 kB, which is 17% 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 215.7 kB or 85% of the original size.
Potential reduce by 42.3 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. Vietnamdefence images are well optimized though.
Potential reduce by 389.2 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 389.2 kB or 58% of the original size.
Potential reduce by 55.2 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. Vietnamdefence.com needs all CSS files to be minified and compressed as it can save up to 55.2 kB or 83% of the original size.
Number of requests can be reduced by 72 (37%)
197
125
The browser has sent 197 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vietnamdefence. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 49 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
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vietnamdefence.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
Form elements do not have associated labels
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
The document uses <meta http-equiv="refresh">
vietnamdefence.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
vietnamdefence.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
VI
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vietnamdefence.com can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it does not match the claimed English language. Our system also found out that Vietnamdefence.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.
vietnamdefence.com
Open Graph description is not detected on the main page of Vietnamdefence. 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: