19.7 sec in total
3.6 sec
15.8 sec
363 ms
Visit thegioiantoan.vn now to see the best up-to-date Thegioiantoan content for Vietnam and also check out these interesting facts you probably never knew about thegioiantoan.vn
Chúng tôi cam kết sản phẩm mới 100% - Giá cạnh tranh trên thị trường - Nhận giao hàng tận nơi. Với đội ngũ kỹ sư có trình độ chuyên môn cao và nhiều năm kinh nghiệm trong lĩnh vực PCCC rất mong được s...
Visit thegioiantoan.vnWe analyzed Thegioiantoan.vn page load time and found that the first response time was 3.6 sec and then it took 16.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
thegioiantoan.vn performance score
name
value
score
weighting
Value16.4 s
0/100
10%
Value26.1 s
0/100
25%
Value20.9 s
0/100
10%
Value830 ms
35/100
30%
Value0.966
2/100
15%
Value25.6 s
0/100
10%
3559 ms
263 ms
476 ms
495 ms
506 ms
Our browser made a total of 194 requests to load all elements on the main page. We found that 83% of them (161 requests) were addressed to the original Thegioiantoan.vn, 6% (12 requests) were made to Static.xx.fbcdn.net and 5% (9 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (6.3 sec) belongs to the original domain Thegioiantoan.vn.
Page size can be reduced by 615.0 kB (17%)
3.7 MB
3.1 MB
In fact, the total size of Thegioiantoan.vn main page is 3.7 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. 60% of websites need less resources to load. Images take 3.2 MB which makes up the majority of the site volume.
Potential reduce by 119.0 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 119.0 kB or 89% of the original size.
Potential reduce by 229.3 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. Thegioiantoan images are well optimized though.
Potential reduce by 164.7 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 164.7 kB or 73% of the original size.
Potential reduce by 102.0 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. Thegioiantoan.vn needs all CSS files to be minified and compressed as it can save up to 102.0 kB or 83% of the original size.
Number of requests can be reduced by 43 (23%)
187
144
The browser has sent 187 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Thegioiantoan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
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thegioiantoan.vn 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.
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
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.
thegioiantoan.vn 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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
thegioiantoan.vn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
VI
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Thegioiantoan.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it matches the claimed language. Our system also found out that Thegioiantoan.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.
thegioiantoan.vn
Open Graph description is not detected on the main page of Thegioiantoan. 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: