Access show.guitarworld.com.cn. 专业吉他谱交易平台

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value9.9 s

0/100

25%

SI (Speed Index)

Value12.2 s

3/100

10%

TBT (Total Blocking Time)

Value930 ms

30/100

30%

CLS (Cumulative Layout Shift)

Value0.341

33/100

15%

TTI (Time to Interactive)

Value14.5 s

8/100

10%

show.guitarworld.com.cn

5396 ms

style_7_common.css

3358 ms

style.css

840 ms

guitarworld_d_1.css

2404 ms

global.css

8797 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 62% of them (58 requests) were addressed to the original Show.guitarworld.com.cn, 17% (16 requests) were made to Guitarworld.com.cn and 11% (10 requests) were made to Static.bshare.cn. The less responsive or slowest element that took the longest time to load (19.5 sec) belongs to the original domain Show.guitarworld.com.cn.

Content Size

767.5 kB

After Optimization

316.3 kB

In fact, the total size of Show.guitarworld.com.cn main page is 767.5 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. 30% of websites need less resources to load. HTML takes 247.8 kB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 225.1 kB

Original 247.8 kB
After minification 241.7 kB
After compression 22.7 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 225.1 kB or 91% of the original size.

Image Optimization

-10%

Potential reduce by 23.6 kB

Original 232.6 kB
After minification 209.0 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. Show Guitarworld images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 56.3 kB

Original 103.9 kB
After minification 100.4 kB
After compression 47.6 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 56.3 kB or 54% of the original size.

CSS Optimization

-80%

Potential reduce by 146.2 kB

Original 183.1 kB
After minification 167.1 kB
After compression 36.9 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. Show.guitarworld.com.cn needs all CSS files to be minified and compressed as it can save up to 146.2 kB or 80% of the original size.

Requests Now

After Optimization

The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Show Guitarworld. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

High

These items highlight common accessibility best practices.

High

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

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

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/).

High

Document doesn't use legible font sizes

Language and Encoding

Language Detected

ZH
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Show.guitarworld.com.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Show.guitarworld.com.cn 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

show.guitarworld.com.cn

Open Graph description is not detected on the main page of Show Guitarworld. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

专业吉他谱交易平台 - 吉他世界网

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

show.guitarworld.com.cn

style_7_common.css

style.css

guitarworld_d_1.css

global.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

show.guitarworld.com.cn

style_7_common.css

style.css

guitarworld_d_1.css

global.css

page.css

font.css

main.css

topbar.css

guitarworld_d_2013.css

jquery-1.9.1.min.js

jquery.cookie.js

share.js

common.js

countdown.js

popup.js

topbar.js

comm_ad.js

discuz_tips.js

stat.php

buttonLite.js

bshareC0.js

bsStatic.js

topbar-bg.png

top_bg.gif

logo.png

search_bg.gif

bg.gif

search-bg.png

btn_bg_c.png

btn_bg_l.png

btn_bg_r.png

new.gif

banner.jpg

time.png

sidebar_bg.gif

gt-banner.gif

tab_bg.png

tab_bg_new.png

show-btn.png

d9b10b4144399ccb0a0998b9742e4bac.jpg

13e48af856d3e0d8c93eed822644b673.jpg

89d5fda8efa94302a859d9415c77bebf.jpg