Access history.stnn.cc. 星岛环球网

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

18/100

25%

SI (Speed Index)

Value4.2 s

77/100

10%

TBT (Total Blocking Time)

Value480 ms

60/100

30%

CLS (Cumulative Layout Shift)

Value0.323

36/100

15%

TTI (Time to Interactive)

Value12.2 s

15/100

10%

history.stnn.cc

1529 ms

cmstop-common.css

1011 ms

cmstop-right-common.css

1009 ms

cmstop-programa.css

1002 ms

2010719history.css

1269 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original History.stnn.cc, 24% (14 requests) were made to Img.stnn.cc and 15% (9 requests) were made to Stnn.cc. The less responsive or slowest element that took the longest time to load (10.1 sec) relates to the external source Show-g.mediav.com.

Content Size

1.1 MB

After Optimization

697.5 kB

In fact, the total size of History.stnn.cc main page is 1.1 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. 20% of websites need less resources to load. Images take 775.5 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 31.2 kB

Original 41.6 kB
After minification 41.2 kB
After compression 10.4 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. 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 31.2 kB or 75% of the original size.

Image Optimization

-20%

Potential reduce by 158.5 kB

Original 775.5 kB
After minification 617.0 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. Obviously, History Stnn needs image optimization as it can save up to 158.5 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 136.1 kB

Original 198.0 kB
After minification 192.8 kB
After compression 61.9 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 136.1 kB or 69% of the original size.

CSS Optimization

-82%

Potential reduce by 36.6 kB

Original 44.8 kB
After minification 38.4 kB
After compression 8.2 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. History.stnn.cc needs all CSS files to be minified and compressed as it can save up to 36.6 kB or 82% of the original size.

Requests Now

After Optimization

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of History Stnn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 6 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

ARIA input fields do not have accessible names

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

robots.txt is not valid

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 History.stnn.cc 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 History.stnn.cc 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

history.stnn.cc

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

星岛环球网 - 首页

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

history.stnn.cc

cmstop-common.css

cmstop-right-common.css

cmstop-programa.css

2010719history.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

history.stnn.cc

cmstop-common.css

cmstop-right-common.css

cmstop-programa.css

2010719history.css

config.js

jquery.js

jquery.cookie.js

cmstop-common.js

jquery-1.4a2.min.js

jquery.KinSlideshow-1.1.js

popmenu.css

recommend.js

icon.css

newh1.gif

1454468778730.jpg

close.jpg

nopic.gif

logo_080728.gif

0325.gif

nls_bg01.gif

nls_bg02.gif

zdy.gif

nls_bg07.gif

nls_bg06.gif

nls_bg08-1.gif

1454469583820.jpg

1454398472431.png

1454399054498.png

thumb_108_78_1456293892859.jpg

thumb_108_78_1455845314975.jpg

thumb_108_78_1454469583820.jpg

thumb_108_78_1454468778730.jpg

mvf_g2.js

v1.png

s

mediav1.png

300x250.jpg

ckmap.htm

close.png

red.js

adPic.new.20150909.min.js

_J.1.2.min.js