Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

giasudatviet.com

Trung Tâm Gia Sư Đất Việt Gia Sư Dạy Kèm Uy Tín Chất Lượng TPHCM

Page Load Speed

6.5 sec in total

First Response

535 ms

Resources Loaded

5.6 sec

Page Rendered

434 ms

giasudatviet.com screenshot

About Website

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

Trung tâm gia sư đất việt là trung tâm gia sư uy tín tại tphcm với đội ngũ gia sư kinh nghiệm, giỏi và tận tâm, là sự lựa chọn đúng đắn của quý phụ huynh

Visit giasudatviet.com

Key Findings

We analyzed Giasudatviet.com page load time and found that the first response time was 535 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

giasudatviet.com performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value7.8 s

23/100

10%

TBT (Total Blocking Time)

Value180 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.6 s

46/100

10%

Network Requests Diagram

giasudatviet.com

535 ms

giasudatviet.com

1091 ms

chuoi.css

253 ms

sweetalert.css

506 ms

style.css

720 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 95% of them (58 requests) were addressed to the original Giasudatviet.com, 3% (2 requests) were made to Images.dmca.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Giasudatviet.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 146.6 kB (19%)

Content Size

754.6 kB

After Optimization

608.0 kB

In fact, the total size of Giasudatviet.com main page is 754.6 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. Images take 545.4 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 38.0 kB

  • Original 44.8 kB
  • After minification 30.1 kB
  • After compression 6.8 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 14.7 kB, which is 33% 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 38.0 kB or 85% of the original size.

Image Optimization

-3%

Potential reduce by 17.5 kB

  • Original 545.4 kB
  • After minification 527.9 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. Gia Sudatviet images are well optimized though.

JavaScript Optimization

-44%

Potential reduce by 46.6 kB

  • Original 106.0 kB
  • After minification 105.9 kB
  • After compression 59.5 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 46.6 kB or 44% of the original size.

CSS Optimization

-76%

Potential reduce by 44.6 kB

  • Original 58.4 kB
  • After minification 48.3 kB
  • After compression 13.8 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. Giasudatviet.com needs all CSS files to be minified and compressed as it can save up to 44.6 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (41%)

Requests Now

59

After Optimization

35

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gia Sudatviet. 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 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

giasudatviet.com accessibility score

75

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

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

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

Best Practices

giasudatviet.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

giasudatviet.com SEO score

93

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

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 Giasudatviet.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 Giasudatviet.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

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