Tools & Wizards About Us

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 74

    SEO

    Google-friendlier than
    31% of websites

guitarcia.com

首页｜音乐情报局-和风细雨企业官网｜中国前沿曲谱分享平台！吉他谱、乐队谱、吉他课、乐器音乐课在线教育平台（吉他情报局、GuitarCIA、MusicCIA）！

Page Load Speed

8.8 sec in total

First Response

659 ms

Resources Loaded

7.5 sec

Page Rendered

581 ms

About Website

Visit guitarcia.com now to see the best up-to-date GuitarCIA content and also check out these interesting facts you probably never knew about guitarcia.com

让一亿人学会乐器！高质量乐器、乐队、指弹曲谱分享，和全网75万用户共同学习，感受音乐赋予的力量！

Visit guitarcia.com

Key Findings

We analyzed Guitarcia.com page load time and found that the first response time was 659 ms and then it took 8.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

guitarcia.com performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value11.6 s

4/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0.021

100/100

15%

TTI (Time to Interactive)

Value13.6 s

11/100

10%

Network Requests Diagram

guitarcia.com

659 ms

www.musiccia.com

1534 ms

iosSelect.css

837 ms

animate.min.css

861 ms

bootstrap.min.css

866 ms

Our browser made a total of 141 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Guitarcia.com, 67% (95 requests) were made to Musiccia.oss-cn-guangzhou.aliyuncs.com and 28% (39 requests) were made to Cia-storage.oss-cn-guangzhou.aliyuncs.com. The less responsive or slowest element that took the longest time to load (2.7 sec) relates to the external source Musiccia.oss-cn-guangzhou.aliyuncs.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (15%)

Content Size

9.3 MB

After Optimization

7.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Guitarcia.com main page is 9.3 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. 70% of websites need less resources to load. Images take 8.9 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 187.5 kB

  • Original 207.4 kB
  • After minification 126.2 kB
  • After compression 19.9 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 81.1 kB, which is 39% 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 187.5 kB or 90% of the original size.

Image Optimization

-13%

Potential reduce by 1.1 MB

  • Original 8.9 MB
  • After minification 7.7 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. Obviously, GuitarCIA needs image optimization as it can save up to 1.1 MB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-55%

Potential reduce by 87.0 kB

  • Original 156.9 kB
  • After minification 94.7 kB
  • After compression 69.8 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 87.0 kB or 55% of the original size.

CSS Optimization

-5%

Potential reduce by 2.8 kB

  • Original 59.6 kB
  • After minification 59.6 kB
  • After compression 56.8 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. Guitarcia.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 28 (20%)

Requests Now

138

After Optimization

110

  • Images
  • JavaScript
  • CSS

The browser has sent 138 CSS, Javascripts, AJAX and image requests in order to completely render the main page of GuitarCIA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

guitarcia.com accessibility score

81

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

Form elements do not have associated labels

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

guitarcia.com 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

Page has valid source maps

SEO Factors

guitarcia.com SEO score

74

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Guitarcia.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that Guitarcia.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 GuitarCIA. 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: