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name

value

score

weighting

FCP (First Contentful Paint)

Value11.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value15.1 s

0/100

25%

SI (Speed Index)

Value19.9 s

0/100

10%

TBT (Total Blocking Time)

Value200 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.486

17/100

15%

TTI (Time to Interactive)

Value14.6 s

8/100

10%

networksaigon.com

1212 ms

system.css

317 ms

general.css

526 ms

bootstrap.min.css

1559 ms

bootstrap-responsive.min.css

619 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 90% of them (57 requests) were addressed to the original Networksaigon.com, 3% (2 requests) were made to Ajax.googleapis.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (19.7 sec) belongs to the original domain Networksaigon.com.

Content Size

1.3 MB

After Optimization

1.1 MB

In fact, the total size of Networksaigon.com main page is 1.3 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. 50% of websites need less resources to load. Images take 896.3 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 38.4 kB

Original 45.3 kB
After minification 33.9 kB
After compression 6.9 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 11.5 kB, which is 25% 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 38.4 kB or 85% of the original size.

Image Optimization

-6%

Potential reduce by 54.8 kB

Original 896.3 kB
After minification 841.4 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. Networksaigon images are well optimized though.

JavaScript Optimization

-20%

Potential reduce by 58.4 kB

Original 290.2 kB
After minification 290.2 kB
After compression 231.8 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 58.4 kB or 20% of the original size.

CSS Optimization

-36%

Potential reduce by 33.1 kB

Original 91.7 kB
After minification 91.7 kB
After compression 58.6 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. Networksaigon.com needs all CSS files to be minified and compressed as it can save up to 33.1 kB or 36% of the original size.

Requests Now

After Optimization

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Networksaigon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 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 the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

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

VI
Language Claimed

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Networksaigon.com can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it does not match the claimed English language. Our system also found out that Networksaigon.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

networksaigon.com

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

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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

networksaigon.com

system.css

general.css

bootstrap.min.css

bootstrap-responsive.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

networksaigon.com

system.css

general.css

bootstrap.min.css

bootstrap-responsive.min.css

font-awesome.css

uikit.almost-flat.css

template.css

preset.css

mod_news_show_sp2.css

sanpham.css

gallery.css

jquery-2.1.4.min.js

shadowbox.css

facebox.css

vmsite-ltr.css

flexslider.css

style.css

mootools.js

caption.js

jquery.min.js

jquery-ui.min.js

jquery.ui.autocomplete.html.js

jquery.noConflict.js

vmsite.js

facebox.js

vmprices.js

jquery.easing.js

noconflict.js

jquery.flexslider-min.js

yoo_effects.js.php

bootstrap.min.js

menu.js

template.js

uikit.min.js

mootools-more.js

system.css

analytics.js

logo.jpg

FullHD.png

lap-dat-camera-gia-re.png

thi-cong-mang-lan-noi-bo.jpg

lap-dat-tong-dai-dien-thoai.jpg