Tools & Wizards About Us
giasuhanoigioi.edu.vn screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

giasuhanoigioi.edu.vn

Trung Tâm Gia Sư Uy Tín Tại Hà Nội | Gia Sư Đăng Minh

Page Load Speed

10.5 sec in total

First Response

936 ms

Resources Loaded

9.2 sec

Page Rendered

397 ms

giasuhanoigioi.edu.vn screenshot

About Website

Click here to check amazing Gia Suhanoigioi content for Vietnam. Otherwise, check out these important facts you probably never knew about giasuhanoigioi.edu.vn

Trung Tâm Gia Sư Uy Tín Tại Hà Nội - Gia Sư Đăng Minh Với : hơn 6 năm hoạt động, +6000 Phụ Huynh Hài Long, và hơn +10.000 Gia Sư Đã Hợp Tác

Visit giasuhanoigioi.edu.vn

Key Findings

We analyzed Giasuhanoigioi.edu.vn page load time and found that the first response time was 936 ms and then it took 9.6 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

giasuhanoigioi.edu.vn performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value15.9 s

0/100

10%

TBT (Total Blocking Time)

Value3,760 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value25.0 s

0/100

10%

Network Requests Diagram

giasuhanoigioi.edu.vn

936 ms

giasuhanoigioi.edu.vn

1266 ms

style.css

479 ms

kk-star-ratings.min.css

689 ms

meteor-slides.css

690 ms

Our browser made a total of 133 requests to load all elements on the main page. We found that 57% of them (76 requests) were addressed to the original Giasuhanoigioi.edu.vn, 25% (33 requests) were made to Static.xx.fbcdn.net and 3% (4 requests) were made to Scontent-iad3-2.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (4.7 sec) relates to the external source File.autoads.asia.

Page Optimization Overview & Recommendations

Page size can be reduced by 327.2 kB (11%)

Content Size

2.9 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Giasuhanoigioi.edu.vn main page is 2.9 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 69.0 kB

  • Original 89.6 kB
  • After minification 85.6 kB
  • After compression 20.6 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 69.0 kB or 77% of the original size.

Image Optimization

-8%

Potential reduce by 210.5 kB

  • Original 2.5 MB
  • After minification 2.3 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. Gia Suhanoigioi images are well optimized though.

JavaScript Optimization

-19%

Potential reduce by 45.0 kB

  • Original 241.6 kB
  • After minification 241.1 kB
  • After compression 196.6 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 45.0 kB or 19% of the original size.

CSS Optimization

-6%

Potential reduce by 2.6 kB

  • Original 40.0 kB
  • After minification 40.0 kB
  • After compression 37.4 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. Giasuhanoigioi.edu.vn has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 63 (49%)

Requests Now

128

After Optimization

65

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 128 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gia Suhanoigioi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

giasuhanoigioi.edu.vn

giasuhanoigioi.edu.vn

936 ms

giasuhanoigioi.edu.vn

giasuhanoigioi.edu.vn

1266 ms

style.css

style.css

479 ms

kk-star-ratings.min.css

kk-star-ratings.min.css

689 ms

meteor-slides.css

meteor-slides.css

690 ms

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694 ms

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jquery.touchwipe.1.1.1.js

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13 ms

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Accessibility Review

giasuhanoigioi.edu.vn accessibility score

71

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

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

giasuhanoigioi.edu.vn 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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

giasuhanoigioi.edu.vn SEO score

88

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Giasuhanoigioi.edu.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Giasuhanoigioi.edu.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

giasuhanoigioi.edu.vn

Open Graph description is not detected on the main page of Gia Suhanoigioi. 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: