Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

xaydungtayho.vn

Xây dựng Tây Hồ Công ty Xây dựng chuyên thi công, sửa chữa tại Hà Nội - Công ty xây dựng chuyên nghiệp với đội ngũ thợ giỏi nhiều năm kinh nghiệm tron...

Page Load Speed

6.2 sec in total

First Response

1.4 sec

Resources Loaded

4.3 sec

Page Rendered

520 ms

xaydungtayho.vn screenshot

About Website

Click here to check amazing Xaydungtayho content for Vietnam. Otherwise, check out these important facts you probably never knew about xaydungtayho.vn

Công ty xây dựng chuyên nghiệp với đội ngũ thợ giỏi nhiều năm kinh nghiệm trong các lĩnh vực xây chát, ốp lát, thi công sơn bả cải tạo nhà cũ đẹp như mới tại Hà Nội

Visit xaydungtayho.vn

Key Findings

We analyzed Xaydungtayho.vn page load time and found that the first response time was 1.4 sec and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

xaydungtayho.vn performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value11.7 s

0/100

25%

SI (Speed Index)

Value7.8 s

23/100

10%

TBT (Total Blocking Time)

Value840 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value0.045

99/100

15%

TTI (Time to Interactive)

Value11.5 s

18/100

10%

Network Requests Diagram

xaydungtayho.vn

1377 ms

css

20 ms

font_customizer.min.css

464 ms

endlessly.min.css

465 ms

style.min.css

469 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 73% of them (36 requests) were addressed to the original Xaydungtayho.vn, 8% (4 requests) were made to Maps.googleapis.com and 6% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Xaydungtayho.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 126.9 kB (11%)

Content Size

1.1 MB

After Optimization

993.8 kB

In fact, the total size of Xaydungtayho.vn main page is 1.1 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. 55% of websites need less resources to load. Images take 538.1 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 121.0 kB

  • Original 147.7 kB
  • After minification 139.5 kB
  • After compression 26.6 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 121.0 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 4.2 kB

  • Original 538.1 kB
  • After minification 533.8 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. Xaydungtayho images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.6 kB

  • Original 391.2 kB
  • After minification 391.1 kB
  • After compression 389.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 51 B

  • Original 43.7 kB
  • After minification 43.7 kB
  • After compression 43.7 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. Xaydungtayho.vn has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 31 (74%)

Requests Now

42

After Optimization

11

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Xaydungtayho. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

xaydungtayho.vn accessibility score

76

Accessibility Issues

ARIA

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.

Impact

Issue

High

ARIA progressbar elements do not have accessible names.

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

The document uses <meta http-equiv="refresh">

Best Practices

xaydungtayho.vn best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

xaydungtayho.vn SEO score

84

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

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

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 Xaydungtayho.vn 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 Xaydungtayho.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

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