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name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value23.9 s

0/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value300 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0.182

67/100

15%

TTI (Time to Interactive)

Value13.4 s

11/100

10%

www.52fenjin.com

1397 ms

renren.css

505 ms

style_14_common.css

1785 ms

style_14_forum_index.css

539 ms

common.js

1571 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 86% of them (71 requests) were addressed to the original 52fenjin.com, 5% (4 requests) were made to Ww1.sinaimg.cn and 2% (2 requests) were made to Tcss.qq.com. The less responsive or slowest element that took the longest time to load (7.6 sec) relates to the external source S.0xiao.cn.

Content Size

1.6 MB

After Optimization

1.1 MB

In fact, the total size of 52fenjin.com main page is 1.6 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. 30% of websites need less resources to load. Images take 938.3 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 60.1 kB

Original 77.0 kB
After minification 75.5 kB
After compression 16.9 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 60.1 kB or 78% of the original size.

Image Optimization

-5%

Potential reduce by 44.7 kB

Original 938.3 kB
After minification 893.6 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. 52 Fenjin images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 278.7 kB

Original 415.8 kB
After minification 401.1 kB
After compression 137.1 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 278.7 kB or 67% of the original size.

CSS Optimization

-79%

Potential reduce by 106.8 kB

Original 135.0 kB
After minification 127.2 kB
After compression 28.1 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. 52fenjin.com needs all CSS files to be minified and compressed as it can save up to 106.8 kB or 79% of the original size.

Requests Now

After Optimization

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 52 Fenjin. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 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 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

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>).

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

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

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

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

N/A
Language Claimed

N/A
Encoding

GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 52fenjin.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that 52fenjin.com 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

52fenjin.com

Open Graph data is detected on the main page of 52 Fenjin. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

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

www.52fenjin.com

renren.css

style_14_common.css

style_14_forum_index.css

common.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

www.52fenjin.com

renren.css

style_14_common.css

style_14_forum_index.css

common.js

jquery.1.4.2.min.js

msclass.js

forum.js

index.css

superslide.2.1.js

logging.js

md5.js

fixed.js

css.css

jquery-1.7.1.min.js

jquery.nbspSlider.1.1.js

mo_weibo_dzx.js

jquery.js

christmassnow.js

ping.js

discuz_tips.js

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af694699jw1f1qm3sm5r6j20tb09qjuv.jpg

af694699jw1euiat26iouj20dc03c3yx.jpg

index_logo.png

logo.png

search.png

search.png

qq_login.gif

rr_login.png

master.png

paulsign.png

collapsed_no.gif

forum.gif

common_57_icon.gif

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