Tools & Wizards About Us
ovthai.com screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

ovthai.com

OpenVision Main Page

Page Load Speed

28.3 sec in total

First Response

768 ms

Resources Loaded

27 sec

Page Rendered

568 ms

ovthai.com screenshot

About Website

Visit ovthai.com now to see the best up-to-date Ovthai content and also check out these interesting facts you probably never knew about ovthai.com

OpenVision is the leading Consulting, Training and certification Organization for ITIL, ISO, LanguageCert, PeoplCert and PECB

Visit ovthai.com

Key Findings

We analyzed Ovthai.com page load time and found that the first response time was 768 ms and then it took 27.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

ovthai.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value14.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value22.3 s

0/100

25%

SI (Speed Index)

Value31.9 s

0/100

10%

TBT (Total Blocking Time)

Value420 ms

65/100

30%

CLS (Cumulative Layout Shift)

Value0.661

8/100

15%

TTI (Time to Interactive)

Value40.2 s

0/100

10%

Network Requests Diagram

ovthai.com

768 ms

ovthai.com

1481 ms

upfold.css

492 ms

vendors.css

1459 ms

main.css

5339 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 92% of them (44 requests) were addressed to the original Ovthai.com, 4% (2 requests) were made to Cdn.jsdelivr.net and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (19.6 sec) belongs to the original domain Ovthai.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.3 MB (47%)

Content Size

4.8 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ovthai.com main page is 4.8 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. 45% of websites need less resources to load. Images take 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 60.5 kB

  • Original 66.7 kB
  • After minification 38.7 kB
  • After compression 6.2 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 28.0 kB, which is 42% 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 60.5 kB or 91% of the original size.

Image Optimization

-27%

Potential reduce by 765.3 kB

  • Original 2.9 MB
  • After minification 2.1 MB

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, Ovthai needs image optimization as it can save up to 765.3 kB or 27% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-75%

Potential reduce by 1.0 MB

  • Original 1.3 MB
  • After minification 1.2 MB
  • After compression 327.8 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 1.0 MB or 75% of the original size.

CSS Optimization

-84%

Potential reduce by 431.7 kB

  • Original 511.7 kB
  • After minification 459.8 kB
  • After compression 80.0 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. Ovthai.com needs all CSS files to be minified and compressed as it can save up to 431.7 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (40%)

Requests Now

43

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ovthai. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ovthai.com

ovthai.com

768 ms

ovthai.com

ovthai.com

1481 ms

upfold.css

upfold.css

492 ms

vendors.css

vendors.css

1459 ms

main.css

main.css

5339 ms

parallax-slider.css

parallax-slider.css

739 ms

styles.css

styles.css

747 ms

bootstrap.css

bootstrap.css

1501 ms

style.css

style.css

1752 ms

css

css

35 ms

jquery-1.12.4.js

jquery-1.12.4.js

1967 ms

owl.carousel.min.js

owl.carousel.min.js

1284 ms

ov-slider.css

ov-slider.css

1535 ms

cookieconsent.css

cookieconsent.css

33 ms

ov-slider.js

ov-slider.js

1463 ms

owl.js

owl.js

1764 ms

menu.js

menu.js

1544 ms

all.js

all.js

5298 ms

language.js

language.js

1761 ms

cookieconsent.js

cookieconsent.js

13 ms

cc-init.js

cc-init.js

1795 ms

OV_logo_transparent.png

OV_logo_transparent.png

509 ms

lady7.png

lady7.png

1704 ms

Online_Proctering1.png

Online_Proctering1.png

4541 ms

Prove%20your%20skills1.png

Prove%20your%20skills1.png

6461 ms

ServiceManagementSolution1.png

ServiceManagementSolution1.png

5838 ms

ProjectManagement1.jpg

ProjectManagement1.jpg

1267 ms

itil.png

itil.png

1003 ms

itil.png

itil.png

1251 ms

itil-fd-th-en.png

itil-fd-th-en.png

19568 ms

itil-fd-th-th.png

itil-fd-th-th.png

19567 ms

prince2.png

prince2.png

1951 ms

sda.png

sda.png

2199 ms

browse-more-1.png

browse-more-1.png

5602 ms

no-promo-placeholder-h.png

no-promo-placeholder-h.png

9298 ms

itil-fd-e.png

itil-fd-e.png

7558 ms

itil-fd-cds.png

itil-fd-cds.png

12642 ms

elearning_b2c_p2.png

elearning_b2c_p2.png

7709 ms

why-ov.jpg

why-ov.jpg

7805 ms

ptt-digital.png

ptt-digital.png

7958 ms

one-bangkok.png

one-bangkok.png

8045 ms

aot.jpg

aot.jpg

8209 ms

ghb.png

ghb.png

8291 ms

bay.png

bay.png

8459 ms

gsb.png

gsb.png

9510 ms

egco.png

egco.png

8710 ms

tcctech.png

tcctech.png

8961 ms

font

font

209 ms

Accessibility Review

ovthai.com accessibility score

85

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

ovthai.com best practices score

50

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

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

ovthai.com SEO score

83

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

Links do not have descriptive text

Crawling and Indexing

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

Impact

Issue

High

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ovthai.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Ovthai.com main page’s claimed encoding is windows-1252. 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

ovthai.com

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