Access yamaca.com. 包子机_饺子机_馒头机_肉丸机_汤圆机_油炸机_酥饼机_月饼机_河粉(米粉)机_切菜机

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value10.5 s

0/100

25%

SI (Speed Index)

Value6.5 s

38/100

10%

TBT (Total Blocking Time)

Value430 ms

65/100

30%

CLS (Cumulative Layout Shift)

Value0.733

6/100

15%

TTI (Time to Interactive)

Value11.5 s

18/100

10%

yamaca.com

5424 ms

xiaoyuer_css_bule.css

3443 ms

allmobilize.min.js

7817 ms

iframe_lianxi.js

1463 ms

iframe_qq.js

1459 ms

Our browser made a total of 110 requests to load all elements on the main page. We found that 57% of them (63 requests) were addressed to the original Yamaca.com, 18% (20 requests) were made to Pub.idqqimg.com and 7% (8 requests) were made to Lxbjs.baidu.com. The less responsive or slowest element that took the longest time to load (20.3 sec) belongs to the original domain Yamaca.com.

Content Size

248.9 kB

After Optimization

71.9 kB

In fact, the total size of Yamaca.com main page is 248.9 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. 25% of websites need less resources to load. CSS take 88.4 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 43.1 kB

Original 55.6 kB
After minification 49.2 kB
After compression 12.6 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. This page needs HTML code to be minified as it can gain 6.4 kB, which is 12% 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 43.1 kB or 77% of the original size.

Image Optimization

-23%

Potential reduce by 5.3 kB

Original 23.7 kB
After minification 18.3 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. Obviously, Yamaca needs image optimization as it can save up to 5.3 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-72%

Potential reduce by 58.9 kB

Original 81.3 kB
After minification 67.8 kB
After compression 22.4 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 58.9 kB or 72% of the original size.

CSS Optimization

-79%

Potential reduce by 69.8 kB

Original 88.4 kB
After minification 85.0 kB
After compression 18.6 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. Yamaca.com needs all CSS files to be minified and compressed as it can save up to 69.8 kB or 79% of the original size.

Requests Now

After Optimization

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yamaca. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts 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 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>).

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

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

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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 uses legible font sizes

High

Tap targets are not sized appropriately

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 Yamaca.com 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 Yamaca.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

yamaca.com

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

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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

yamaca.com

xiaoyuer_css_bule.css

allmobilize.min.js

iframe_lianxi.js

iframe_qq.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

yamaca.com

xiaoyuer_css_bule.css

allmobilize.min.js

iframe_lianxi.js

iframe_qq.js

lxb.js

1920.js

iframe_dibu.js

634.gif

logo.jpg

index_07.jpg

index_11.jpg

cctv.jpg

more.gif

icon3.gif

clock.gif

search_banner.gif

2016-3-17-10-59-5.jpg

2016-1-26-16-38-23.jpg

2015-10-20-15-39-35.jpg

2015-10-20-15-38-23.jpg

XZ-86.jpg

19_0.jpg

233_0.jpg

2015-2-8-11-1-44.jpg

mp800.jpg

264_0.jpg

299_0.jpg

sz-hf-40.jpg

bj003.jpg

20120103.JPG

20120118.JPG

20120105.JPG

phone.gif

topm_bg.jpg

index_09.jpg

index_14.jpg

index_17.jpg

left_cctv.gif

left_top_class.gif

big_class_bg.gif

left_top_new.gif

button_bg.jpg