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mdsr.ac.th screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 52

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

mdsr.ac.th

โรงเรียนมัธยมวัดด่านสำโรง 973 ถนนสุขุมวิท หมู่ 8 ต.สำโรงเหนือ อ.เมืองสมุทรปราการ จ.สมุทรปราการ 10270 โทร.02-3843680 สำนักงานเขตพื้นที่การศึกษาประถมศึก...

Page Load Speed

6.8 sec in total

First Response

935 ms

Resources Loaded

5.7 sec

Page Rendered

173 ms

mdsr.ac.th screenshot

About Website

Visit mdsr.ac.th now to see the best up-to-date Mdsr content and also check out these interesting facts you probably never knew about mdsr.ac.th

โรงเรียนมัธยมวัดด่านสำโรง 973 ถนนสุขุมวิท หมู่ 8 ต.สำโรงเหนือ อ.เมืองสมุทรปราการ จ.สมุทรปราการ 10270 โทร.02-3843680 สำนักงานเขตพื้นที่การศึกษาประถมศึกษาสมุทรปราการ เขต 6

Visit mdsr.ac.th

Key Findings

We analyzed Mdsr.ac.th page load time and found that the first response time was 935 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

mdsr.ac.th performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

39/100

10%

LCP (Largest Contentful Paint)

Value16.0 s

0/100

25%

SI (Speed Index)

Value8.0 s

21/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.439

21/100

15%

TTI (Time to Interactive)

Value7.7 s

46/100

10%

Network Requests Diagram

mdsr.ac.th

935 ms

zerogrid.css

294 ms

style.css

560 ms

responsive.css

568 ms

left.png

3482 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that all of those requests were addressed to Mdsr.ac.th and no external sources were called. The less responsive or slowest element that took the longest time to load (4.7 sec) belongs to the original domain Mdsr.ac.th.

Page Optimization Overview & Recommendations

Page size can be reduced by 11.6 kB (77%)

Content Size

15.0 kB

After Optimization

3.4 kB

  • HTML
  • CSS

In fact, the total size of Mdsr.ac.th main page is 15.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 10% of websites need less resources to load. CSS take 11.7 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 2.2 kB

  • Original 3.3 kB
  • After minification 2.7 kB
  • After compression 1.1 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 592 B, which is 18% 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 2.2 kB or 66% of the original size.

CSS Optimization

-81%

Potential reduce by 9.4 kB

  • Original 11.7 kB
  • After minification 6.8 kB
  • After compression 2.3 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. Mdsr.ac.th needs all CSS files to be minified and compressed as it can save up to 9.4 kB or 81% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

  • Images
  • CSS

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mdsr. According to our analytics all requests are already optimized.

Network Requests Diagram

mdsr.ac.th

mdsr.ac.th

935 ms

zerogrid.css

zerogrid.css

294 ms

style.css

style.css

560 ms

responsive.css

responsive.css

568 ms

left.png

left.png

3482 ms

Right.png

Right.png

4698 ms

stylesheet.css

stylesheet.css

280 ms

bg-top.jpg

bg-top.jpg

1126 ms

Accessibility Review

mdsr.ac.th accessibility score

52

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

mdsr.ac.th best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

mdsr.ac.th SEO score

54

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

High

robots.txt is not valid

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

    TH

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mdsr.ac.th can be misinterpreted by Google and other search engines. Our service has detected that Thai is used on the page, and it does not match the claimed English language. Our system also found out that Mdsr.ac.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.

Social Sharing Optimization

mdsr.ac.th

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