Tools & Wizards About Us
tranthachcaohanoi.vn screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 42

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

tranthachcaohanoi.vn

Đơn vị thi công trần thạch cao đẹp Uy Tín-Báo Giá chuẩn nhất 2019

Page Load Speed

12.1 sec in total

First Response

745 ms

Resources Loaded

10.7 sec

Page Rendered

630 ms

tranthachcaohanoi.vn screenshot

About Website

Welcome to tranthachcaohanoi.vn homepage info - get ready to check Tranthach Cao Hanoi best content for Vietnam right away, or after learning these important things about tranthachcaohanoi.vn

Đơn vị thi công trần thạch cao và cung cấp vật tư thạch cao chuyên nghiệp cho các khách hàng đại lý, khách lẻ trên toàn quốc. Sản phẩm chất lượng, giá cả tốt, thợ thi công tran thach cao giỏi.

Visit tranthachcaohanoi.vn

Key Findings

We analyzed Tranthachcaohanoi.vn page load time and found that the first response time was 745 ms and then it took 11.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

tranthachcaohanoi.vn performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value20.1 s

0/100

10%

TBT (Total Blocking Time)

Value640 ms

47/100

30%

CLS (Cumulative Layout Shift)

Value0.37

29/100

15%

TTI (Time to Interactive)

Value33.5 s

0/100

10%

Network Requests Diagram

tranthachcaohanoi.vn

745 ms

tranthachcaohanoi.vn

2142 ms

modal.css

746 ms

k2.css

759 ms

menu.gkmenu.css

756 ms

Our browser made a total of 166 requests to load all elements on the main page. We found that 89% of them (148 requests) were addressed to the original Tranthachcaohanoi.vn, 2% (4 requests) were made to Maps.googleapis.com and 2% (3 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Tranthachcaohanoi.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 928.3 kB (9%)

Content Size

10.1 MB

After Optimization

9.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tranthachcaohanoi.vn main page is 10.1 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 9.1 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 103.1 kB

  • Original 122.3 kB
  • After minification 117.9 kB
  • After compression 19.2 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. 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 103.1 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 317.0 kB

  • Original 9.1 MB
  • After minification 8.8 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. Tranthach Cao Hanoi images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 360.7 kB

  • Original 662.3 kB
  • After minification 651.6 kB
  • After compression 301.6 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 360.7 kB or 54% of the original size.

CSS Optimization

-82%

Potential reduce by 147.5 kB

  • Original 179.8 kB
  • After minification 150.1 kB
  • After compression 32.4 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. Tranthachcaohanoi.vn needs all CSS files to be minified and compressed as it can save up to 147.5 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 47 (29%)

Requests Now

160

After Optimization

113

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 160 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tranthach Cao Hanoi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tranthachcaohanoi.vn

tranthachcaohanoi.vn

745 ms

tranthachcaohanoi.vn

tranthachcaohanoi.vn

2142 ms

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modal.css

746 ms

k2.css

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759 ms

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756 ms

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768 ms

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770 ms

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Accessibility Review

tranthachcaohanoi.vn accessibility score

66

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.

Names and labels

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.

Impact

Issue

High

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

tranthachcaohanoi.vn best practices score

42

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

tranthachcaohanoi.vn SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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

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 Tranthachcaohanoi.vn 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 Tranthachcaohanoi.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

tranthachcaohanoi.vn

Open Graph description is not detected on the main page of Tranthach Cao Hanoi. 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: