Access eeff.net.

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

16/100

10%

LCP (Largest Contentful Paint)

Value10.7 s

0/100

25%

SI (Speed Index)

Value21.0 s

0/100

10%

TBT (Total Blocking Time)

Value110 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.137

79/100

15%

TTI (Time to Interactive)

Value9.4 s

31/100

10%

eeff.net

670 ms

www.eeff.net

1369 ms

style_9_common.css

222 ms

common.js

440 ms

jquery.min.js

863 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 34% of them (22 requests) were addressed to the original Eeff.net, 39% (25 requests) were made to Pic.eeff.net and 16% (10 requests) were made to Vip.eeff.net. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source Image.eeff.net.

Content Size

774.1 kB

After Optimization

653.6 kB

In fact, the total size of Eeff.net main page is 774.1 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. 50% of websites need less resources to load. Images take 590.7 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 71.8 kB

Original 86.2 kB
After minification 67.4 kB
After compression 14.4 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 18.7 kB, which is 22% 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 71.8 kB or 83% of the original size.

Image Optimization

-8%

Potential reduce by 45.0 kB

Original 590.7 kB
After minification 545.7 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. Eeff images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 2.6 kB

Original 63.1 kB
After minification 63.1 kB
After compression 60.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-3%

Potential reduce by 1.1 kB

Original 34.1 kB
After minification 34.1 kB
After compression 33.0 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. Eeff.net has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Eeff. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 5 to 1 for CSS 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 semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

<frame> or <iframe> elements do not have a title

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 interpretation of your content by users in different locales.

High

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

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

High

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

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

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

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

ZH
Encoding

GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Eeff.net 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 Eeff.net main page’s claimed encoding is gbk. 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

eeff.net

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

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

eeff.net

www.eeff.net

style_9_common.css

common.js

jquery.min.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

eeff.net

www.eeff.net

style_9_common.css

common.js

jquery.min.js

portal.js

common.js

style.css

calendar.js

swiper.min.css

portal_index.css

swiper.min.js

portal_index.js

jquery.lazyload.min.js

footer.js

ajax.js

50x50

79_avatar_small.jpg

side_wxkf.png

style_9_common.css

logo_white.svg

hot.gif

lazyload.png

logo.png

beian.png

code01.jpg

qi_niu_1598955615061_37_438_44.png

89_avatar_small.jpg

74_avatar_small.jpg

49_avatar_small.jpg

76_avatar_small.jpg

32_avatar_small.jpg

17_avatar_middle.jpg

38_avatar_middle.jpg

75_avatar_middle.jpg

30_avatar_middle.jpg

359269_115903uql95es588.jpg

50x50

359269_103516y197zs971o.jpg

50x50

359269_151916aofkkp5s5o.png

359269_130145mv7fqmmqf0.jpg

359269_174526elt2lum16e.jpg

11259_112049v8ydm14dir.jpg