Access renaren.com. 职业测评,人才测评系统,人才测评工具服务商-人啊人

name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

1/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value14.2 s

1/100

10%

TBT (Total Blocking Time)

Value250 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value16.3 s

5/100

10%

renaren.com

941 ms

www.renaren.com

2410 ms

bootstrap.css

2052 ms

layout.css

676 ms

sundy.common.css

673 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 97% of them (57 requests) were addressed to the original Renaren.com, 2% (1 request) were made to At.alicdn.com and 2% (1 request) were made to . The less responsive or slowest element that took the longest time to load (5.9 sec) belongs to the original domain Renaren.com.

Content Size

683.6 kB

After Optimization

605.6 kB

In fact, the total size of Renaren.com main page is 683.6 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. Images take 482.4 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 27.7 kB

Original 37.1 kB
After minification 32.4 kB
After compression 9.4 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 4.6 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 27.7 kB or 75% of the original size.

Image Optimization

-8%

Potential reduce by 37.0 kB

Original 482.4 kB
After minification 445.3 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. Renaren images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 1.4 kB

Original 91.6 kB
After minification 91.5 kB
After compression 90.2 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

-16%

Potential reduce by 11.9 kB

Original 72.6 kB
After minification 72.4 kB
After compression 60.7 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. Renaren.com needs all CSS files to be minified and compressed as it can save up to 11.9 kB or 16% of the original size.

Requests Now

After Optimization

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Renaren. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 9 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 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

Definition list items are not wrapped in <dl> elements

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

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

High

Page has valid source maps

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

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 Renaren.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 Renaren.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

renaren.com

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

职业测评,人才测评系统,人才测评工具服务商-人啊人

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

renaren.com

www.renaren.com

bootstrap.css

layout.css

sundy.common.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

renaren.com

www.renaren.com

bootstrap.css

layout.css

sundy.common.css

font_179058_7ua2olftl3w.css

jquery.js

jquery.cookie.min.js

bootstrap-335.js

obsolete.js

Home_page.js

sundy.common.js

Header.js

clipboard@2.0.10.js

index.css

partner.css

officia-website.css

swiper-bundle@7.css

swiper-bundle@7.css

enquiry.js

obverser.js

swiper-bundle@7.js

counterup.js

jquery.countdown.min.js

logo2.svg

icon.png

reasons-1.png

reasons-2.png

reasons-3.png

reasons-4.png

reasons-5.png

reasons-6.png

estimation-system.webp

qrcode-weixin.png

qrcode-weibo.png

qrcode-douyin.png

service-wxwork.png

xA7CoAAA==

banner-1.webp

banner-2.webp

banner-3.webp

link-icon.png

background.webp