Tools & Wizards About Us

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

seaguitar.com

SEA Guitar Đã Về Chung Một Nhà Với Học Viện Âm Nhạc SEAMI

Page Load Speed

30.3 sec in total

First Response

734 ms

Resources Loaded

28.4 sec

Page Rendered

1.1 sec

About Website

Welcome to seaguitar.com homepage info - get ready to check SEA Guitar best content for Vietnam right away, or after learning these important things about seaguitar.com

Với mục tiêu mở rộng thêm các bộ môn mang đến cho học viên những sự lựa chọn thú vị, phát triển đam mê SEAguitar đã về chung một nhà với SEAMI

Visit seaguitar.com

Key Findings

We analyzed Seaguitar.com page load time and found that the first response time was 734 ms and then it took 29.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

seaguitar.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.4 s

2/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value21.8 s

0/100

10%

TBT (Total Blocking Time)

Value1,200 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.041

99/100

15%

TTI (Time to Interactive)

Value15.8 s

6/100

10%

Network Requests Diagram

seaguitar.com

734 ms

1322 ms

seami.vn

370 ms

bootstrap.min.css

455 ms

jquery-3.7.0.js

50 ms

Our browser made a total of 169 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Seaguitar.com, 50% (85 requests) were made to Seami.b-cdn.net and 35% (59 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source Seami.b-cdn.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 333.2 kB (11%)

Content Size

3.0 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Seaguitar.com main page is 3.0 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. Only a small number of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 108.4 kB

  • Original 129.7 kB
  • After minification 107.8 kB
  • After compression 21.2 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 21.8 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 108.4 kB or 84% of the original size.

Image Optimization

-8%

Potential reduce by 209.2 kB

  • Original 2.7 MB
  • After minification 2.5 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. SEA Guitar images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 14.7 kB

  • Original 120.7 kB
  • After minification 120.5 kB
  • After compression 106.0 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 14.7 kB or 12% of the original size.

CSS Optimization

-10%

Potential reduce by 804 B

  • Original 8.4 kB
  • After minification 8.4 kB
  • After compression 7.6 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. Seaguitar.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 51 (50%)

Requests Now

103

After Optimization

52

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 103 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SEA Guitar. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 27 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

seaguitar.com accessibility score

72

Accessibility Issues

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

Buttons do not have an accessible name

High

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

High

Image elements do not have [alt] attributes

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.

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 IDs are not unique

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

seaguitar.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

seaguitar.com SEO score

86

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

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 Seaguitar.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 Seaguitar.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 SEA Guitar. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: