8.9 sec in total
847 ms
7.7 sec
321 ms
Visit jywvina.com now to see the best up-to-date Jywvina content for Vietnam and also check out these interesting facts you probably never knew about jywvina.com
Bộ lưu điện chính hãng, rẻ và tốt nhất. Đảm bảo điện năng cung cấp cho các thiết bị khi mất điện lưới. Duy trì hoạt động ổn định của hệ thống.
Visit jywvina.comWe analyzed Jywvina.com page load time and found that the first response time was 847 ms and then it took 8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
jywvina.com performance score
name
value
score
weighting
Value7.9 s
0/100
10%
Value13.3 s
0/100
25%
Value31.1 s
0/100
10%
Value12,460 ms
0/100
30%
Value0.627
9/100
15%
Value22.6 s
1/100
10%
847 ms
3048 ms
57 ms
197 ms
936 ms
Our browser made a total of 108 requests to load all elements on the main page. We found that 82% of them (89 requests) were addressed to the original Jywvina.com, 12% (13 requests) were made to Embed.tawk.to and 2% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Jywvina.com.
Page size can be reduced by 607.8 kB (42%)
1.4 MB
836.9 kB
In fact, the total size of Jywvina.com main page is 1.4 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. 50% of websites need less resources to load. Images take 677.2 kB which makes up the majority of the site volume.
Potential reduce by 351.8 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 351.8 kB or 78% of the original size.
Potential reduce by 29.4 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. Jywvina images are well optimized though.
Potential reduce by 180.4 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 180.4 kB or 68% of the original size.
Potential reduce by 46.2 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. Jywvina.com needs all CSS files to be minified and compressed as it can save up to 46.2 kB or 89% of the original size.
Number of requests can be reduced by 28 (27%)
103
75
The browser has sent 103 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jywvina. 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.
jywvina.com
847 ms
jywvina.com
3048 ms
js
57 ms
default
197 ms
jquery.fancybox.min.css
936 ms
slick.css
951 ms
Style.css
1188 ms
jquery-1.9.1.min.js
1429 ms
slick.js
1429 ms
jquery.fancybox.min.js
1400 ms
main.js
1180 ms
common_code.js
1416 ms
js
31 ms
analytics.js
15 ms
collect
14 ms
collect
25 ms
ga-audiences
28 ms
Responsive.css
267 ms
log_637514852718778537.png
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phone.png
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email.png
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search.png
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home1.png
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485 ms
pic-Product-images-HR11-20Series-20Rack-20Online-20UPS-201_10kVA.jpg
466 ms
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465 ms
pic-Product-images-HT11-20Series-20Tower-20Online-20UPS-206-20kVA.jpg
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bien-tan-LS-SV015IC5-1-15kw-7A-300x300.jpg
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933 ms
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bien-ap-standa-20kva.jpg
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lenovo.jpg
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Muli-Regular.woff
1361 ms
robotocondensedbold.woff
2125 ms
Muli-Bold.woff
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ft_left.jpg
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1468 ms
twk-arr-find-polyfill.js
53 ms
twk-object-values-polyfill.js
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twk-event-polyfill.js
83 ms
twk-entries-polyfill.js
75 ms
twk-iterator-polyfill.js
88 ms
twk-promise-polyfill.js
216 ms
twk-main.js
102 ms
twk-vendor.js
176 ms
twk-chunk-vendors.js
206 ms
twk-chunk-common.js
229 ms
twk-runtime.js
137 ms
twk-app.js
152 ms
jywvina.com 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
[aria-hidden="true"] elements contain focusable descendents
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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.
jywvina.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
jywvina.com 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
Tap targets are not sized appropriately
EN
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jywvina.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Vietnamese language. Our system also found out that Jywvina.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.
jywvina.com
Open Graph data is detected on the main page of Jywvina. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: