Access zihua01.com. 第一字画网 - 书法作品★字画★山水画★水墨画★国画★书画

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

32/100

25%

SI (Speed Index)

Value5.9 s

47/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value2.2 s

99/100

10%

zihua01.com

2054 ms

css.css

739 ms

jquery-1.3.2.min.js

1116 ms

web_qq.js

374 ms

pagevalidator.js

745 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that all of those requests were addressed to Zihua01.com and no external sources were called. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Zihua01.com.

Content Size

1.7 MB

After Optimization

1.5 MB

In fact, the total size of Zihua01.com main page is 1.7 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. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 113.0 kB

Original 126.5 kB
After minification 88.6 kB
After compression 13.4 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 37.9 kB, which is 30% 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 113.0 kB or 89% of the original size.

Image Optimization

-3%

Potential reduce by 51.6 kB

Original 1.5 MB
After minification 1.4 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. Zihua 01 images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 49.1 kB

Original 70.9 kB
After minification 65.6 kB
After compression 21.7 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 49.1 kB or 69% of the original size.

CSS Optimization

-24%

Potential reduce by 2.4 kB

Original 10.3 kB
After minification 10.2 kB
After compression 7.9 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. Zihua01.com needs all CSS files to be minified and compressed as it can save up to 2.4 kB or 24% of the original size.

Requests Now

After Optimization

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zihua 01. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Issues

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 interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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

Form elements do not have associated labels

High

Links do not have a discernible name

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

High

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

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

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

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

Language and Encoding

Language Detected

ZH
Language Claimed

ZH
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zihua01.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Zihua01.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

zihua01.com

Open Graph description is not detected on the main page of Zihua 01. 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

第一字画网 - 书法作品★字画★山水画★水墨画★国画★书画_书法作品 Powered by Hishop

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

zihua01.com

css.css

jquery-1.3.2.min.js

web_qq.js

pagevalidator.js

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

zihua01.com

css.css

jquery-1.3.2.min.js

web_qq.js

pagevalidator.js

pagevalidator.css

kf.gif

KF_12.gif

logo.jpg

icon-shoppingcart.jpg

bg-tag-index.jpg

bg-nav-list.jpg

bg-slist.jpg

bg-slist-left.jpg

bg-slist-right.jpg

bg-header-rep.jpg

bg-header-left.jpg

bg-header-right.jpg

icon-search.jpg

bg-search-btn.jpg

btn-search-senior.jpg

7898e0a0926e4201a60c777897af7e78.jpg

NubblySeparator.gif

2(8).jpg

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%E7%94%BB%E5%BB%8A1.jpg

%E7%94%BB%E5%BB%8A2.jpg

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li.gif

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