Tools & Wizards About Us
dienlanhtrieuan.com screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

dienlanhtrieuan.com

Điện lạnh

Page Load Speed

29.6 sec in total

First Response

902 ms

Resources Loaded

28.5 sec

Page Rendered

235 ms

dienlanhtrieuan.com screenshot

About Website

Click here to check amazing Dienlanhtrieuan content for Vietnam. Otherwise, check out these important facts you probably never knew about dienlanhtrieuan.com

Điện lạnh, máy lạnh, máy làm mát, quạt mát

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Key Findings

We analyzed Dienlanhtrieuan.com page load time and found that the first response time was 902 ms and then it took 28.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

dienlanhtrieuan.com performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

86/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.335

34/100

15%

TTI (Time to Interactive)

Value4.6 s

81/100

10%

Network Requests Diagram

dienlanhtrieuan.com

902 ms

dienlanhtrieuan.com

1525 ms

bootstrap.css

551 ms

all.css

1072 ms

jquery.fancybox.css

821 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that all of those requests were addressed to Dienlanhtrieuan.com and no external sources were called. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Dienlanhtrieuan.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 39.7 kB (12%)

Content Size

336.8 kB

After Optimization

297.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dienlanhtrieuan.com main page is 336.8 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. 35% of websites need less resources to load. Javascripts take 141.0 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 20.2 kB

  • Original 25.5 kB
  • After minification 23.7 kB
  • After compression 5.3 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 20.2 kB or 79% of the original size.

Image Optimization

-14%

Potential reduce by 11.8 kB

  • Original 83.7 kB
  • After minification 71.9 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, Dienlanhtrieuan needs image optimization as it can save up to 11.8 kB or 14% 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 1.2 kB

  • Original 141.0 kB
  • After minification 141.0 kB
  • After compression 139.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-8%

Potential reduce by 6.5 kB

  • Original 86.7 kB
  • After minification 86.7 kB
  • After compression 80.1 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. Dienlanhtrieuan.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 17 (40%)

Requests Now

43

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dienlanhtrieuan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dienlanhtrieuan.com

dienlanhtrieuan.com

902 ms

dienlanhtrieuan.com

dienlanhtrieuan.com

1525 ms

bootstrap.css

bootstrap.css

551 ms

all.css

all.css

1072 ms

jquery.fancybox.css

jquery.fancybox.css

821 ms

slick.css

slick.css

827 ms

slick-theme.css

slick-theme.css

825 ms

fotorama.css

fotorama.css

907 ms

magiczoomplus.css

magiczoomplus.css

923 ms

style.css

style.css

1085 ms

cart.css

cart.css

1086 ms

media.css

media.css

1102 ms

jquery.min.js

jquery.min.js

1519 ms

bootstrap.js

bootstrap.js

2973 ms

slick.js

slick.js

1341 ms

jquery.lazyload.pack.js

jquery.lazyload.pack.js

1348 ms

fotorama.js

fotorama.js

1355 ms

jquery.fancybox.js

jquery.fancybox.js

1633 ms

magiczoomplus.js

magiczoomplus.js

1614 ms

functions.js

functions.js

1614 ms

apps.js

apps.js

1617 ms

logota-3212.png

logota-3212.png

4389 ms

tu-lanh-lg-2812.jpg

tu-lanh-lg-2812.jpg

371 ms

sharp-kc-z45-2012.jpg

sharp-kc-z45-2012.jpg

372 ms

497277115561-1137.jpg

497277115561-1137.jpg

373 ms

ong-gio-mem-khong-cach-nhiet-2493.jpg

ong-gio-mem-khong-cach-nhiet-2493.jpg

376 ms

may-lam-mat-khong-khi-daikiosan-dka-05000e-3147.png

may-lam-mat-khong-khi-daikiosan-dka-05000e-3147.png

666 ms

590417980908-2429.png

590417980908-2429.png

667 ms

i_cart.png

i_cart.png

671 ms

i_dichvu.png

i_dichvu.png

675 ms

i_uudai.png

i_uudai.png

937 ms

i_hethong.png

i_hethong.png

939 ms

tu-lanh-lg-1523.jpg

tu-lanh-lg-1523.jpg

942 ms

vrv-a-9195.jpg

vrv-a-9195.jpg

951 ms

38lhu-6761.png

38lhu-6761.png

1224 ms

samsung-7990.jpg

samsung-7990.jpg

1226 ms

590417980908-5543.png

590417980908-5543.png

1225 ms

bang-keo-nhom-8154.jpg

bang-keo-nhom-8154.jpg

1229 ms

ong-gio-mem-khong-bao-on-2-3233.jpg

ong-gio-mem-khong-bao-on-2-3233.jpg

1493 ms

fe4bbe81600a40063594e597e00eb05bxl-7129.jpg

fe4bbe81600a40063594e597e00eb05bxl-7129.jpg

1491 ms

may-lam-mat-khong-khi-daikiosan-dka-05000e-8635.png

may-lam-mat-khong-khi-daikiosan-dka-05000e-8635.png

1494 ms

497277115561-2989.jpg

497277115561-2989.jpg

1494 ms

zl.png

zl.png

1741 ms

hl.png

hl.png

1752 ms

Roboto-Regular.ttf

Roboto-Regular.ttf

1998 ms

Roboto-Bold.ttf

Roboto-Bold.ttf

2275 ms

fa-solid-900.woff

fa-solid-900.woff

2543 ms

fa-regular-400.woff

fa-regular-400.woff

20428 ms

fa-light-300.woff

fa-light-300.woff

3042 ms

email.png

email.png

2258 ms

fa-regular-400.ttf

fa-regular-400.ttf

4043 ms

Accessibility Review

dienlanhtrieuan.com accessibility score

86

Accessibility Issues

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.

Internationalization and localization

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

Impact

Issue

High

<html> element does not have a valid value for its [lang] attribute.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

dienlanhtrieuan.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

SEO Factors

dienlanhtrieuan.com SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    VI

  • Language Claimed

    VI

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dienlanhtrieuan.com can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it matches the claimed language. Our system also found out that Dienlanhtrieuan.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

dienlanhtrieuan.com

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