81.2 sec in total
14.3 sec
64.1 sec
2.8 sec
Welcome to sivitech.com homepage info - get ready to check Sivitech best content for Vietnam right away, or after learning these important things about sivitech.com
Công Nghệ Siêu Việt là đại lý phân phối, bảo hành các sản phẩm HP chính hãng: máy in HP, mực in HP, máy Scan HP, đổ mực máy in HP, sửa chữa máy in HP Hà Nội.
Visit sivitech.comWe analyzed Sivitech.com page load time and found that the first response time was 14.3 sec and then it took 66.9 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 were 14 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
sivitech.com performance score
name
value
score
weighting
Value2.7 s
61/100
10%
Value11.2 s
0/100
25%
Value16.6 s
0/100
10%
Value450 ms
63/100
30%
Value1.222
1/100
15%
Value15.0 s
7/100
10%
14345 ms
1009 ms
516 ms
3305 ms
5406 ms
Our browser made a total of 247 requests to load all elements on the main page. We found that 73% of them (180 requests) were addressed to the original Sivitech.com, 8% (19 requests) were made to Maps.googleapis.com and 4% (9 requests) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Sivitech.com.
Page size can be reduced by 1.2 MB (25%)
5.0 MB
3.7 MB
In fact, the total size of Sivitech.com main page is 5.0 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. 70% of websites need less resources to load. Images take 3.8 MB which makes up the majority of the site volume.
Potential reduce by 374.9 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. This page needs HTML code to be minified as it can gain 171.7 kB, which is 41% 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 374.9 kB or 90% of the original size.
Potential reduce by 371.1 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. Sivitech images are well optimized though.
Potential reduce by 468.2 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 468.2 kB or 64% of the original size.
Potential reduce by 31.4 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. Sivitech.com needs all CSS files to be minified and compressed as it can save up to 31.4 kB or 80% of the original size.
Number of requests can be reduced by 52 (23%)
225
173
The browser has sent 225 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sivitech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 39 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
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sivitech.com 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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible 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.
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
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.
sivitech.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
sivitech.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Page is blocked from indexing
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 Sivitech.com 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 Sivitech.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.
sivitech.com
Open Graph description is not detected on the main page of Sivitech. 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: