11 sec in total
2.3 sec
8.4 sec
322 ms
Welcome to stjohn.ac.th homepage info - get ready to check St John best content for Thailand right away, or after learning these important things about stjohn.ac.th
อนุบาลเซนต์จอห์น เซนต์จอห์นโปลีเทคนิค เซนต์จอห์นเทคโนโลยี Saint John's Commerce International School Bangkok Thailand มหาวิทยาลัยเซนต์จอห์น ข่าวกิจกรรม ตารางกิจกรรม EMC English Program Cource IT Cente...
Visit stjohn.ac.thWe analyzed Stjohn.ac.th page load time and found that the first response time was 2.3 sec and then it took 8.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
stjohn.ac.th performance score
name
value
score
weighting
Value4.6 s
13/100
10%
Value5.8 s
16/100
25%
Value5.9 s
47/100
10%
Value50 ms
100/100
30%
Value0
100/100
15%
Value5.8 s
67/100
10%
2309 ms
534 ms
533 ms
534 ms
811 ms
Our browser made a total of 75 requests to load all elements on the main page. We found that 96% of them (72 requests) were addressed to the original Stjohn.ac.th, 3% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to School.stjohn.ac.th. The less responsive or slowest element that took the longest time to load (5 sec) belongs to the original domain Stjohn.ac.th.
Page size can be reduced by 566.1 kB (23%)
2.5 MB
1.9 MB
In fact, the total size of Stjohn.ac.th main page is 2.5 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. 25% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.
Potential reduce by 32.1 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 8.6 kB, which is 22% 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 32.1 kB or 82% of the original size.
Potential reduce by 374.8 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. Obviously, St John needs image optimization as it can save up to 374.8 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 140.6 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 140.6 kB or 77% of the original size.
Potential reduce by 18.6 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. Stjohn.ac.th needs all CSS files to be minified and compressed as it can save up to 18.6 kB or 82% of the original size.
Number of requests can be reduced by 13 (19%)
69
56
The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of St John. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
stjohn.ac.th
2309 ms
phone.css
534 ms
main.css
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text.css
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ui.tabs.css
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screen.css
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jquery-1.2.6.js
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jquery.menu.js
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jquery.pngFix.pack.js
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ui.core.js
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rss.js
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stjohn.ac.th 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.
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
stjohn.ac.th best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
stjohn.ac.th SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
TH
N/A
TIS-620
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stjohn.ac.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 Stjohn.ac.th main page’s claimed encoding is tis-620. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
stjohn.ac.th
Open Graph description is not detected on the main page of St John. 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: