Report Summary

  • 95

    Performance

    Renders faster than
    93% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

sis.ait.ac.th

Asian Institute of Technology/ITServ/Information Systems

Page Load Speed

4 sec in total

First Response

1.2 sec

Resources Loaded

2.7 sec

Page Rendered

97 ms

sis.ait.ac.th screenshot

About Website

Click here to check amazing Sis Ait content for India. Otherwise, check out these important facts you probably never knew about sis.ait.ac.th

Visit sis.ait.ac.th

Key Findings

We analyzed Sis.ait.ac.th page load time and found that the first response time was 1.2 sec and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

sis.ait.ac.th performance score

95

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

79/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

sis.ait.ac.th

1159 ms

spacer.htm

521 ms

AIT.gif

266 ms

pic.gif

1043 ms

spacer.gif

528 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that all of those requests were addressed to Sis.ait.ac.th and no external sources were called. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Sis.ait.ac.th.

Page Optimization Overview & Recommendations

Page size can be reduced by 5.8 kB (37%)

Content Size

15.7 kB

After Optimization

9.8 kB

In fact, the total size of Sis.ait.ac.th main page is 15.7 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 8.3 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 5.8 kB

  • Original 7.4 kB
  • After minification 7.3 kB
  • After compression 1.6 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 5.8 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 73 B

  • Original 8.3 kB
  • After minification 8.2 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. Sis Ait images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 13 (57%)

Requests Now

23

After Optimization

10

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sis Ait. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

sis.ait.ac.th accessibility score

54

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

sis.ait.ac.th best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

sis.ait.ac.th SEO score

58

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-874

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sis.ait.ac.th can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Sis.ait.ac.th main page’s claimed encoding is windows-874. 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.

Social Sharing Optimization

Open Graph description is not detected on the main page of Sis Ait. 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: