Tools & Wizards About Us
3cdn.tech screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

3cdn.tech

Audio Visual, ICT, Smart Building and Acoustics

Page Load Speed

5.5 sec in total

First Response

429 ms

Resources Loaded

4.6 sec

Page Rendered

459 ms

3cdn.tech screenshot

About Website

Welcome to 3cdn.tech homepage info - get ready to check 3 Cdn best content right away, or after learning these important things about 3cdn.tech

Visit 3cdn.tech

Key Findings

We analyzed 3cdn.tech page load time and found that the first response time was 429 ms and then it took 5.1 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

3cdn.tech performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value15.7 s

0/100

25%

SI (Speed Index)

Value13.4 s

2/100

10%

TBT (Total Blocking Time)

Value1,230 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.037

100/100

15%

TTI (Time to Interactive)

Value16.3 s

5/100

10%

Network Requests Diagram

3cdn.tech

429 ms

3cdn.tech

1066 ms

wpo-minify-header-7972b3ce.min.css

1156 ms

wpo-minify-header-a8cc1424.min.js

781 ms

css

29 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 91% of them (39 requests) were addressed to the original 3cdn.tech, 2% (1 request) were made to Fonts.googleapis.com and 2% (1 request) were made to Ittractonline.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain 3cdn.tech.

Page Optimization Overview & Recommendations

Page size can be reduced by 97.0 kB (8%)

Content Size

1.2 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 3cdn.tech main page is 1.2 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. 35% of websites need less resources to load. Javascripts take 424.3 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 95.7 kB

  • Original 111.1 kB
  • After minification 106.2 kB
  • After compression 15.4 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 95.7 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 1.1 kB

  • Original 414.4 kB
  • After minification 413.4 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. 3 Cdn images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 191 B

  • Original 424.3 kB
  • After minification 424.3 kB
  • After compression 424.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 243.3 kB
  • After minification 243.3 kB
  • After compression 243.3 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. 3cdn.tech has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 3 (10%)

Requests Now

29

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 3 Cdn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

3cdn.tech

3cdn.tech

429 ms

3cdn.tech

3cdn.tech

1066 ms

wpo-minify-header-7972b3ce.min.css

wpo-minify-header-7972b3ce.min.css

1156 ms

wpo-minify-header-a8cc1424.min.js

wpo-minify-header-a8cc1424.min.js

781 ms

css

css

29 ms

wpo-minify-footer-004b109b.min.css

wpo-minify-footer-004b109b.min.css

584 ms

wpo-minify-footer-349a5d04.min.js

wpo-minify-footer-349a5d04.min.js

1583 ms

wpo-minify-footer-7b4543f2.min.js

wpo-minify-footer-7b4543f2.min.js

1004 ms

wpo-minify-footer-226426c1.min.js

wpo-minify-footer-226426c1.min.js

1024 ms

Slide1.webp

Slide1.webp

909 ms

logo.webp

logo.webp

198 ms

linkedin-1-pyyk7vnhu709wtfa9hdoq9502z9g5te9cqi1fzcmq8.png

linkedin-1-pyyk7vnhu709wtfa9hdoq9502z9g5te9cqi1fzcmq8.png

198 ms

linkedin-1-pyyk7vnh89ma333w1p15ssaiwwr2mmuymhy7k4uuxu.png

linkedin-1-pyyk7vnh89ma333w1p15ssaiwwr2mmuymhy7k4uuxu.png

203 ms

logo-3cdn.webp

logo-3cdn.webp

203 ms

dummy.png

dummy.png

198 ms

001-3.jpg

001-3.jpg

582 ms

001-5.jpg

001-5.jpg

777 ms

001.jpg

001.jpg

966 ms

c1-copy.webp

c1-copy.webp

401 ms

c2.webp

c2.webp

403 ms

c3.webp

c3.webp

473 ms

c4.webp

c4.webp

600 ms

c1.webp

c1.webp

603 ms

Stat-1.webp

Stat-1.webp

672 ms

Stat-2.webp

Stat-2.webp

774 ms

Stat-3.webp

Stat-3.webp

802 ms

w1.jpg

w1.jpg

804 ms

w2.jpg

w2.jpg

865 ms

w3.jpg

w3.jpg

966 ms

w4.jpg

w4.jpg

969 ms

project-bg.webp

project-bg.webp

488 ms

services-down.webp

services-down.webp

1338 ms

nct-wdth-our.webp

nct-wdth-our.webp

938 ms

9385Gilroy-SemiBold.woff

9385Gilroy-SemiBold.woff

992 ms

elementskit.woff

elementskit.woff

1476 ms

3881Gilroy-Bold.woff

3881Gilroy-Bold.woff

1284 ms

8661Gilroy-Light.woff

8661Gilroy-Light.woff

1306 ms

9294Gilroy-Thin.woff

9294Gilroy-Thin.woff

1259 ms

8513Gilroy-UltraLight.woff

8513Gilroy-UltraLight.woff

1107 ms

2952Gilroy-Medium.woff

2952Gilroy-Medium.woff

1302 ms

8253Gilroy-Regular.woff

8253Gilroy-Regular.woff

1589 ms

fa-brands-400.woff

fa-brands-400.woff

1617 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

17 ms

Accessibility Review

3cdn.tech accessibility score

76

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

Image elements do not have [alt] attributes

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

3cdn.tech 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

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

3cdn.tech SEO score

82

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

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

High

Tap targets are not sized appropriately

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 3cdn.tech 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 3cdn.tech 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

3cdn.tech

Open Graph description is not detected on the main page of 3 Cdn. 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: