Access zjxiwangbei.com. 希望杯：全国数学邀请赛|浙江工作站

name

value

score

weighting

FCP (First Contentful Paint)

Value1.0 s

100/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value1.2 s

100/100

10%

zjxiwangbei.com

9842 ms

style.css

4556 ms

preview.js

962 ms

AC_RunActiveContent.js

1460 ms

qq.css

4233 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 95% of them (71 requests) were addressed to the original Zjxiwangbei.com, 3% (2 requests) were made to Greenpeace.org and 3% (2 requests) were made to Pub.idqqimg.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Zjxiwangbei.com.

Content Size

78.1 kB

After Optimization

14.3 kB

In fact, the total size of Zjxiwangbei.com main page is 78.1 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. 20% of websites need less resources to load. HTML takes 54.8 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 45.6 kB

Original 54.8 kB
After minification 49.1 kB
After compression 9.2 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. 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 45.6 kB or 83% of the original size.

JavaScript Optimization

-77%

Potential reduce by 11.6 kB

Original 15.0 kB
After minification 11.6 kB
After compression 3.5 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 11.6 kB or 77% of the original size.

CSS Optimization

-80%

Potential reduce by 6.6 kB

Original 8.2 kB
After minification 6.2 kB
After compression 1.6 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. Zjxiwangbei.com needs all CSS files to be minified and compressed as it can save up to 6.6 kB or 80% of the original size.

Requests Now

After Optimization

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zjxiwangbei. According to our analytics all requests are already optimized.

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

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

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

Language and Encoding

Language Detected

ZH
Language Claimed

N/A
Encoding

GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zjxiwangbei.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 Zjxiwangbei.com main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

zjxiwangbei.com

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

希望杯：全国数学邀请赛|浙江工作站

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

zjxiwangbei.com

style.css

preview.js

AC_RunActiveContent.js

qq.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

zjxiwangbei.com

style.css

preview.js

AC_RunActiveContent.js

qq.css

lv.js

logo.gif

nav1.gif

nav2.gif

nav3.gif

nav4.gif

nav5.gif

nav6.gif

nav7.gif

nav8.gif

nav9.gif

contact.jpg

2015031302.jpg

more_blue.gif

20160311.jpg

2015031301.jpg

xtf.jpg

gbx.jpg

pyh.jpg

wwd.jpg

sc.jpg

lfb.jpg

lwf.jpg

more.gif

%E6%9D%AD%E5%A4%96.png

%E5%AF%8C%E9%98%B3%E6%B0%B8%E5%85%B4.jpg

%E5%B9%B3%E9%98%B3%E6%96%B0%E7%BA%AA%E5%85%83.png

%E6%B3%B0%E9%A1%BA%E8%82%B2%E6%89%8D.jpg

%E6%B8%A9%E5%B7%9E%E6%96%B0%E6%98%9F.jpg

%E4%B9%90%E6%B8%85%E5%9B%BD%E9%99%85%E5%A4%96%E5%9B%BD%E8%AF%AD.jpg

%E6%B8%A9%E5%B7%9E%E8%8B%8F%E6%AD%A5%E9%9D%92.jpg

qq.gif

head.jpg

expert.jpg

userloginbg.gif

lzd.jpg

zxl.jpg

zgl.jpg

xzc.jpg