26.5 sec in total
1.4 sec
24.3 sec
843 ms
Visit opera.blogtiengviet.net now to see the best up-to-date Opera Blogtiengviet content for Vietnam and also check out these interesting facts you probably never knew about opera.blogtiengviet.net
Blog Tiếng Việt là hệ thống blog miễn phí hỗ trợ tiếng Việt nhằm phục vụ cho người Việt Nam. Thủ tục đăng ký, thiết đặt rất đơn giản, bạn sẽ có ngay một blog theo ý muốn. Bạn còn nhận được dung lượng ...
Visit opera.blogtiengviet.netWe analyzed Opera.blogtiengviet.net page load time and found that the first response time was 1.4 sec and then it took 25.1 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
opera.blogtiengviet.net performance score
name
value
score
weighting
Value5.9 s
4/100
10%
Value6.7 s
8/100
25%
Value6.9 s
34/100
10%
Value790 ms
37/100
30%
Value0.065
97/100
15%
Value11.5 s
19/100
10%
1412 ms
3237 ms
66 ms
3258 ms
10 ms
Our browser made a total of 84 requests to load all elements on the main page. We found that 14% of them (12 requests) were addressed to the original Opera.blogtiengviet.net, 38% (32 requests) were made to Blogtiengviet.net and 7% (6 requests) were made to Thumbnail.image.rakuten.co.jp. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source Blogtiengviet.net.
Page size can be reduced by 337.6 kB (36%)
932.2 kB
594.7 kB
In fact, the total size of Opera.blogtiengviet.net main page is 932.2 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. 55% of websites need less resources to load. Images take 478.0 kB which makes up the majority of the site volume.
Potential reduce by 81.9 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 81.9 kB or 76% of the original size.
Potential reduce by 13.8 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. Opera Blogtiengviet images are well optimized though.
Potential reduce by 134.6 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 134.6 kB or 58% of the original size.
Potential reduce by 107.3 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. Opera.blogtiengviet.net needs all CSS files to be minified and compressed as it can save up to 107.3 kB or 93% of the original size.
Number of requests can be reduced by 29 (39%)
75
46
The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Opera Blogtiengviet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
opera.blogtiengviet.net
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opera.blogtiengviet.net 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-*] attributes do not match their roles
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
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>).
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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
opera.blogtiengviet.net 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
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
Tap targets are not sized appropriately
N/A
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Opera.blogtiengviet.net can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Vietnamese. Our system also found out that Opera.blogtiengviet.net 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.
opera.blogtiengviet.net
Open Graph description is not detected on the main page of Opera Blogtiengviet. 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: