5.6 sec in total
282 ms
5.1 sec
188 ms
Visit vistra.co.th now to see the best up-to-date VISTRA content for Thailand and also check out these interesting facts you probably never knew about vistra.co.th
วิตามินบำรุงผิว สุขภาพ ลดน้ำหนัก และส่งเสริมประสิทธิภาพการออกกำลังกาย คุณภาพดี คุ้มค่า คุ้มราคา ปลอดภัย ผ่านมาตร GMP
Visit vistra.co.thWe analyzed Vistra.co.th page load time and found that the first response time was 282 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
vistra.co.th performance score
name
value
score
weighting
Value13.8 s
0/100
10%
Value19.9 s
0/100
25%
Value31.3 s
0/100
10%
Value1,060 ms
25/100
30%
Value0
100/100
15%
Value25.7 s
0/100
10%
282 ms
267 ms
524 ms
792 ms
528 ms
Our browser made a total of 82 requests to load all elements on the main page. We found that 50% of them (41 requests) were addressed to the original Vistra.co.th, 24% (20 requests) were made to Static.xx.fbcdn.net and 18% (15 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Vistra.co.th.
Page size can be reduced by 295.3 kB (15%)
1.9 MB
1.6 MB
In fact, the total size of Vistra.co.th main page is 1.9 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. 40% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.
Potential reduce by 27.3 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 6.9 kB, which is 21% 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 27.3 kB or 84% of the original size.
Potential reduce by 157.6 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. VISTRA images are well optimized though.
Potential reduce by 105.6 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 105.6 kB or 59% of the original size.
Potential reduce by 4.8 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. Vistra.co.th needs all CSS files to be minified and compressed as it can save up to 4.8 kB or 83% of the original size.
Number of requests can be reduced by 35 (44%)
80
45
The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VISTRA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
home_th.php
282 ms
bannerslide_css.css
267 ms
AC_RunActiveContent.js
524 ms
jquery-1.4.2.min.js
792 ms
jquery.cycle.all.js
528 ms
banner_cycle_slider.js
524 ms
vistra_script.js
530 ms
google_an.js
531 ms
stylecss.css
786 ms
conversion.js
16 ms
ga.js
41 ms
error_s.png
264 ms
logo-vistra.jpg
265 ms
search.jpg
275 ms
search_top.jpg
266 ms
flag-th.jpg
274 ms
flag-en.jpg
274 ms
banner_cont_39.jpg
1835 ms
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1830 ms
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1838 ms
banner_cont_26.jpg
1854 ms
banner_cont_10.jpg
1349 ms
banner_cont_11.jpg
2147 ms
n-01.jpg
1837 ms
n-02.jpg
2095 ms
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2100 ms
index_bg_sb.gif
2100 ms
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2118 ms
z-65.jpg
2359 ms
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2362 ms
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2378 ms
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2410 ms
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2620 ms
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2622 ms
94 ms
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60 ms
bg-home.jpg
2566 ms
58 ms
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2533 ms
KNT_75.jpg
2572 ms
news_51.jpg
3026 ms
likebox.php
171 ms
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175 ms
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215 ms
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256 ms
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443 ms
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262 ms
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488 ms
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546 ms
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544 ms
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579 ms
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91 ms
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90 ms
gxbPuQdXIZP.png
41 ms
I6-MnjEovm5.js
42 ms
pQrUxxo5oQp.js
80 ms
vistra.co.th 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-hidden="true"] elements contain focusable descendents
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
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>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
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.
vistra.co.th best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
vistra.co.th SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
TH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vistra.co.th can be misinterpreted by Google and other search engines. Our service has detected that Thai is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Vistra.co.th 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.
vistra.co.th
Open Graph description is not detected on the main page of VISTRA. 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: