Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

giasudhsp.com

Gia sư Bảng Vàng - Trung tâm gia sư dạy kèm uy tín tại Tp HCM

Page Load Speed

21.1 sec in total

First Response

2 sec

Resources Loaded

18.7 sec

Page Rendered

440 ms

giasudhsp.com screenshot

About Website

Visit giasudhsp.com now to see the best up-to-date Gia Sudhsp content for Vietnam and also check out these interesting facts you probably never knew about giasudhsp.com

Gia sư Bảng Vàng - Trung tâm gia sư uy tín nhiều năm kinh nghiệm, bảo đảm học lực tiến bộ. Nhận dạy kèm tại nhà tất cả các môn cho các cấp học và luyện thi đại học.

Visit giasudhsp.com

Key Findings

We analyzed Giasudhsp.com page load time and found that the first response time was 2 sec and then it took 19.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. This domain responded with an error, which can significantly jeopardize Giasudhsp.com rating and web reputation

Performance Metrics

giasudhsp.com performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value15.4 s

1/100

10%

TBT (Total Blocking Time)

Value310 ms

77/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value16.7 s

5/100

10%

Network Requests Diagram

giasudhsp.com

1966 ms

template.css

854 ms

Popup.css

528 ms

boxover.js

838 ms

jsapi

19 ms

Our browser made a total of 91 requests to load all elements on the main page. We found that 52% of them (47 requests) were addressed to the original Giasudhsp.com, 11% (10 requests) were made to Static.xx.fbcdn.net and 9% (8 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (16 sec) belongs to the original domain Giasudhsp.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 768.7 kB (49%)

Content Size

1.6 MB

After Optimization

785.2 kB

In fact, the total size of Giasudhsp.com main page is 1.6 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. 45% of websites need less resources to load. Javascripts take 726.2 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 99.0 kB

  • Original 140.2 kB
  • After minification 116.0 kB
  • After compression 41.2 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. This page needs HTML code to be minified as it can gain 24.2 kB, which is 17% 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 99.0 kB or 71% of the original size.

Image Optimization

-7%

Potential reduce by 48.1 kB

  • Original 665.5 kB
  • After minification 617.4 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 Sudhsp images are well optimized though.

JavaScript Optimization

-83%

Potential reduce by 604.0 kB

  • Original 726.2 kB
  • After minification 501.2 kB
  • After compression 122.2 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 604.0 kB or 83% of the original size.

CSS Optimization

-80%

Potential reduce by 17.6 kB

  • Original 22.0 kB
  • After minification 16.0 kB
  • After compression 4.4 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. Giasudhsp.com needs all CSS files to be minified and compressed as it can save up to 17.6 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (31%)

Requests Now

86

After Optimization

59

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gia Sudhsp. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

giasudhsp.com accessibility score

79

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

Links do not have a discernible name

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 [lang] attribute

Best Practices

giasudhsp.com best practices score

50

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

SEO Factors

giasudhsp.com SEO score

62

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

Document uses plugins

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 Giasudhsp.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 Giasudhsp.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 description is not detected on the main page of Gia Sudhsp. 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: