Access diachiso.vn. Thủ đô Hà Nội

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value11.8 s

4/100

10%

TBT (Total Blocking Time)

Value1,990 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.526

14/100

15%

TTI (Time to Interactive)

Value14.7 s

8/100

10%

diachiso.vn

748 ms

ha-noi

518 ms

css

39 ms

css

53 ms

bootstrap.css

467 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 42% of them (37 requests) were addressed to the original Diachiso.vn, 22% (19 requests) were made to Cdn.diachiso.vn and 9% (8 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Cdn.diachiso.vn.

Content Size

1.9 MB

After Optimization

655.8 kB

In fact, the total size of Diachiso.vn main page is 1.9 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. Javascripts take 962.4 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 53.9 kB

Original 66.4 kB
After minification 52.8 kB
After compression 12.5 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 13.6 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 53.9 kB or 81% of the original size.

Image Optimization

-11%

Potential reduce by 33.3 kB

Original 290.0 kB
After minification 256.7 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, Diachiso needs image optimization as it can save up to 33.3 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-67%

Potential reduce by 646.6 kB

Original 962.4 kB
After minification 905.8 kB
After compression 315.9 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 646.6 kB or 67% of the original size.

CSS Optimization

-87%

Potential reduce by 470.5 kB

Original 541.2 kB
After minification 433.3 kB
After compression 70.7 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. Diachiso.vn needs all CSS files to be minified and compressed as it can save up to 470.5 kB or 87% of the original size.

Requests Now

After Optimization

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Diachiso. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-*] attributes do not match their roles

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

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

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 Diachiso.vn 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 Diachiso.vn 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

diachiso.vn

Open Graph data is detected on the main page of Diachiso. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

Thủ đô Hà Nội

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

diachiso.vn

ha-noi

css

css

bootstrap.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

diachiso.vn

ha-noi

css

css

bootstrap.css

jquery-ui.min.css

font-awesome.css

fontello.css

settings.css

extralayers.css

magnific-popup.css

animations.css

owl.carousel.css

style.css

red.css

custom.css

js

adsbygoogle.js

www-widgetapi.js

iframe_api

jquery.min.js

jquery-ui.min.js

bootstrap.min.js

modernizr.js

jquery.themepunch.tools.min.js

jquery.themepunch.revolution.min.js

isotope.pkgd.min.js

owl.carousel.js

jquery.magnific-popup.min.js

jquery.appear.js

jquery.countTo.js

jquery.parallax-1.1.3.js

jquery.validate.js

template.js

custom.js

animate.css

4-ngoi-chua-cau-duyen-nuc-tieng-gan-xa-nam-nay-khong-lo-e-nua.jpg

diachiso-tet.png

diachiso.png

nhung-quan-tra-banh-duoc-yeu-thich-o-ha-noi.jpg

quan-ca-phe-tro-thanh-diem-check-in-voi-dong-chu-hanoi.jpg

xi-xup-bun-gia-cay-nong-hoi-tai-ha-noi.jpg

cac-quan-am-thuc-gia-re-o-chua-lang.jpg