Tools & Wizards About Us

Report Summary

  • 78

    Performance

    Renders faster than
    85% of other websites

  • 48

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

davision.com.sg

LCD KVM Console, Industrial Computer, Industrial Monitor, Touch Panel PC, Tablet, Embedded PC - DA Vision Pte Ltd

Page Load Speed

5.2 sec in total

First Response

510 ms

Resources Loaded

4.5 sec

Page Rendered

190 ms

About Website

Click here to check amazing DA Vision content. Otherwise, check out these important facts you probably never knew about davision.com.sg

DA Vision design and manufacture LCD KVM, Industrial Computer, Industrial Monitor, Rackmount Monitor, Touch Panel PC, Fanless Computer, Marine Monitor, Marine Computer, Embedded PC, Rugged Tablet …

Visit davision.com.sg

Key Findings

We analyzed Davision.com.sg page load time and found that the first response time was 510 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

davision.com.sg performance score

78

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

45/100

25%

SI (Speed Index)

Value5.3 s

57/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value2.6 s

98/100

10%

Network Requests Diagram

davision.com.sg

510 ms

davision.com.sg

1301 ms

style.css

489 ms

fast%20delivery%20new.png

1693 ms

OEM1.jpg

492 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that all of those requests were addressed to Davision.com.sg and no external sources were called. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Davision.com.sg.

Page Optimization Overview & Recommendations

Page size can be reduced by 117.6 kB (17%)

Content Size

673.1 kB

After Optimization

555.5 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Davision.com.sg main page is 673.1 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. 30% of websites need less resources to load. Images take 617.9 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 31.4 kB

  • Original 36.5 kB
  • After minification 35.2 kB
  • After compression 5.1 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. 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 31.4 kB or 86% of the original size.

Image Optimization

-11%

Potential reduce by 70.6 kB

  • Original 617.9 kB
  • After minification 547.3 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, DA Vision needs image optimization as it can save up to 70.6 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-84%

Potential reduce by 15.6 kB

  • Original 18.7 kB
  • After minification 14.7 kB
  • After compression 3.1 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. Davision.com.sg needs all CSS files to be minified and compressed as it can save up to 15.6 kB or 84% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

48

After Optimization

48

  • Images
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DA Vision. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

davision.com.sg accessibility score

48

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.

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

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

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

davision.com.sg best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

davision.com.sg SEO score

69

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Davision.com.sg 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 Davision.com.sg 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

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