Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

outofmemory.cn

内存溢出(OutOfMemory.cn)代码分享 技术聚客 - 为技术服务_内存溢出

Page Load Speed

28.8 sec in total

First Response

2.3 sec

Resources Loaded

25.7 sec

Page Rendered

826 ms

outofmemory.cn screenshot

About Website

Visit outofmemory.cn now to see the best up-to-date Outof Memory content for China and also check out these interesting facts you probably never knew about outofmemory.cn

首页描述

Visit outofmemory.cn

Key Findings

We analyzed Outofmemory.cn page load time and found that the first response time was 2.3 sec and then it took 26.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

outofmemory.cn performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value23.7 s

0/100

10%

TBT (Total Blocking Time)

Value41,180 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.317

36/100

15%

TTI (Time to Interactive)

Value57.2 s

0/100

10%

Network Requests Diagram

outofmemory.cn

2301 ms

bootstrap.diy.min.css

34 ms

font-awesome.min.css

27 ms

fea60.css

76 ms

style.css

60 ms

Our browser made a total of 230 requests to load all elements on the main page. We found that 100% of them (229 requests) were addressed to the original Outofmemory.cn, 0% (1 request) were made to V.2lian.com. The less responsive or slowest element that took the longest time to load (18.5 sec) belongs to the original domain Outofmemory.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 960.5 kB (10%)

Content Size

9.5 MB

After Optimization

8.5 MB

In fact, the total size of Outofmemory.cn main page is 9.5 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. Only a small number of websites need less resources to load. Images take 8.3 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 684.3 kB

  • Original 760.2 kB
  • After minification 580.9 kB
  • After compression 75.9 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. This page needs HTML code to be minified as it can gain 179.2 kB, which is 24% 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 684.3 kB or 90% of the original size.

Image Optimization

-3%

Potential reduce by 211.7 kB

  • Original 8.3 MB
  • After minification 8.1 MB

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. Outof Memory images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 36.6 kB

  • Original 212.8 kB
  • After minification 212.8 kB
  • After compression 176.3 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 36.6 kB or 17% of the original size.

CSS Optimization

-20%

Potential reduce by 27.9 kB

  • Original 137.2 kB
  • After minification 137.2 kB
  • After compression 109.2 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. Outofmemory.cn needs all CSS files to be minified and compressed as it can save up to 27.9 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (5%)

Requests Now

225

After Optimization

213

The browser has sent 225 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Outof Memory. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

outofmemory.cn accessibility score

82

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Tables and lists

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

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

outofmemory.cn best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

outofmemory.cn SEO score

100

Search Engine Optimization Advices

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

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 Outofmemory.cn 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 Outofmemory.cn 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

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