Access tuvantinhoc1088.com. Infocom - Tư vấn tin học toàn quốc - 23 Láng Hạ - 04.3993.4088

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value10.5 s

0/100

25%

SI (Speed Index)

Value11.7 s

4/100

10%

TBT (Total Blocking Time)

Value330 ms

75/100

30%

CLS (Cumulative Layout Shift)

Value0.17

70/100

15%

TTI (Time to Interactive)

Value23.6 s

1/100

10%

tuvantinhoc1088.com

3512 ms

bootstrap.min.css

1173 ms

font-awesome.min.css

704 ms

template.css

473 ms

flexslider.css

475 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 90% of them (79 requests) were addressed to the original Tuvantinhoc1088.com, 2% (2 requests) were made to S10.histats.com and 2% (2 requests) were made to T.dtscout.com. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Tuvantinhoc1088.com.

Content Size

3.3 MB

After Optimization

2.8 MB

In fact, the total size of Tuvantinhoc1088.com main page is 3.3 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. 70% of websites need less resources to load. Images take 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 37.9 kB

Original 48.2 kB
After minification 38.6 kB
After compression 10.2 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. This page needs HTML code to be minified as it can gain 9.6 kB, which is 20% 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 37.9 kB or 79% of the original size.

Image Optimization

-6%

Potential reduce by 184.2 kB

Original 2.9 MB
After minification 2.7 MB

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. Tuvan Tin Hoc1088 images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 110.1 kB

Original 199.3 kB
After minification 185.9 kB
After compression 89.2 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 110.1 kB or 55% of the original size.

CSS Optimization

-82%

Potential reduce by 126.7 kB

Original 154.1 kB
After minification 147.0 kB
After compression 27.4 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. Tuvantinhoc1088.com needs all CSS files to be minified and compressed as it can save up to 126.7 kB or 82% of the original size.

Requests Now

After Optimization

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tuvan Tin Hoc1088. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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

Displays images with incorrect aspect ratio

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

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tuvantinhoc1088.com can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese 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 Tuvantinhoc1088.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

tuvantinhoc1088.com

Open Graph description is not detected on the main page of Tuvan Tin Hoc1088. 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

Infocom - Tư vấn tin học toàn quốc - 23 Láng Hạ - 04.3993.4088 - 090.429.4334

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

tuvantinhoc1088.com

bootstrap.min.css

font-awesome.min.css

template.css

flexslider.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

tuvantinhoc1088.com

bootstrap.min.css

font-awesome.min.css

template.css

flexslider.css

theme-responsive.css

modernizr

jquery

jqueryval

jquery-1.8.2.min.js

bootstrap.min.js

jquery.flexslider-min.js

darkfabric.jpg

personal2.png

logo.png

menubar.png

baner_infocom1.jpg

Front_Page2.png

Bloadware.png

Ransomware.png

mse2.jpg

Hacker3.jpg

Malware.jpg

Spartan.png

Edge3.jpeg

chrome_new.jpg

Safari-PiP.png

IE_Chrome.JPG

Skype.jpg

Note20_Ultra.jpg

ThinkBook_Plus.jpg

Horseshoe_Bend.jpg

X1_Fold.jpg

Laptop.jpg

CC9_Pro.png

Lock_HDD.jpg

Win10.jpg

Cortana.JPG

SSD.jpg

Cloud.jpg

iDevices.jpg

iCloud_macOS.png

LPDDR5-16Gb.jpg