Tools & Wizards About Us

Report Summary

  • 65

    Performance

    Renders faster than
    79% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

comscidev.com

CS Developers. – วิทยาการคอมพิวเตอร์ ภาษาคอมพิวเตอร์ ตัวอย่างโค้ด ดาวน์โหลด

Page Load Speed

20.5 sec in total

First Response

3.2 sec

Resources Loaded

17.1 sec

Page Rendered

230 ms

About Website

Click here to check amazing Comscidev content for Thailand. Otherwise, check out these important facts you probably never knew about comscidev.com

CS Developers เว็บไซต์แหล่งรวมข้อมูลเกี่ยวกับวิทยาการคอมพิเตอร์ โค้ดโปรแกรม วีดีโอสอนเขียนโปรแกรม ดาวน์โหลดคอมพิวเตอร์

Visit comscidev.com

Key Findings

We analyzed Comscidev.com page load time and found that the first response time was 3.2 sec and then it took 17.3 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

comscidev.com performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

60/100

25%

SI (Speed Index)

Value7.3 s

28/100

10%

TBT (Total Blocking Time)

Value370 ms

71/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value4.8 s

79/100

10%

Network Requests Diagram

www.comscidev.com

3178 ms

grid.css

995 ms

style.css

908 ms

style.css

996 ms

jetpack.css

1015 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 53% of them (31 requests) were addressed to the original Comscidev.com, 10% (6 requests) were made to Pagead2.googlesyndication.com and 7% (4 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (10.5 sec) belongs to the original domain Comscidev.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 143.5 kB (40%)

Content Size

355.9 kB

After Optimization

212.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Comscidev.com main page is 355.9 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. 35% of websites need less resources to load. Images take 130.0 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 56.1 kB

  • Original 67.3 kB
  • After minification 63.2 kB
  • After compression 11.2 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. 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 56.1 kB or 83% of the original size.

Image Optimization

-12%

Potential reduce by 16.2 kB

  • Original 130.0 kB
  • After minification 113.8 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, Comscidev needs image optimization as it can save up to 16.2 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-12%

Potential reduce by 9.9 kB

  • Original 84.1 kB
  • After minification 84.0 kB
  • After compression 74.2 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 9.9 kB or 12% of the original size.

CSS Optimization

-82%

Potential reduce by 61.3 kB

  • Original 74.4 kB
  • After minification 68.9 kB
  • After compression 13.1 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. Comscidev.com needs all CSS files to be minified and compressed as it can save up to 61.3 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (26%)

Requests Now

53

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Comscidev. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

comscidev.com accessibility score

100

Accessibility Issues

Best Practices

comscidev.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

comscidev.com SEO score

100

Search Engine Optimization Advices

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

    TH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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