Access vdc-sy.info. VDC - Violations Documentation Center - مركز توثيق الإنتهاكات

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

13/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value12.7 s

3/100

10%

TBT (Total Blocking Time)

Value1,110 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0.024

100/100

15%

TTI (Time to Interactive)

Value11.4 s

18/100

10%

vdc-sy.net

69 ms

vdc-sy.net

293 ms

js

69 ms

css

40 ms

style.min.css

229 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Vdc-sy.info, 7% (4 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (4.9 sec) relates to the external source Vdc-sy.net.

Content Size

975.3 kB

After Optimization

805.0 kB

In fact, the total size of Vdc-sy.info main page is 975.3 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. 45% of websites need less resources to load. Images take 437.6 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 65.3 kB

Original 76.6 kB
After minification 75.0 kB
After compression 11.3 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 65.3 kB or 85% of the original size.

Image Optimization

-21%

Potential reduce by 91.9 kB

Original 437.6 kB
After minification 345.7 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, VDC Sy needs image optimization as it can save up to 91.9 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 2.4 kB

Original 328.8 kB
After minification 328.0 kB
After compression 326.4 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

-8%

Potential reduce by 10.6 kB

Original 132.2 kB
After minification 129.5 kB
After compression 121.6 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. Vdc-sy.info has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VDC Sy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

[id] attributes on active, focusable elements are not unique

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.

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Links do not have descriptive text

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

High

Links are not crawlable

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/).

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 Vdc-sy.info 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 Vdc-sy.info 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

vdc-sy.info

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

Report Summary

Performance

Accessibility

Best Practices

SEO

VDC - Violations Documentation Center - مركز توثيق الإنتهاكات | VDC - Violations Documentation Venter - مركز توثيق الإنتهاكات

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

vdc-sy.net

vdc-sy.net

js

css

style.min.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

vdc-sy.net

vdc-sy.net

js

css

style.min.css

style.css

style.css

font-awesome.min.css

style.min.css

style.css

stylesheet.min.css

print.css

style_dynamic.css

responsive.min.css

style_dynamic_responsive.css

custom_css.css

style.css

jquery.min.js

jquery-migrate.min.js

advanced-floating-content-public.css

qode-like.min.js

plugins.js

jquery.carouFredSel-6.2.1.min.js

lemmon-slider.min.js

jquery.fullPage.min.js

jquery.mousewheel.min.js

jquery.touchSwipe.min.js

jquery.isotope.min.js

jquery.stretch.js

TweenLite.min.js

ScrollToPlugin.min.js

smoothPageScroll.min.js

default_dynamic.js

default.min.js

custom_js.js

comment-reply.min.js

cactusBrick.min.js

cactusGallery.min.js

cactusMasonryPlus.min.js

advanced-floating-content-public.js

css

88x31.png

close_side_menu.png