Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

oxcoder.com

猿圈-在线考试-在线面试-校招笔试系统-在线考试系统-线上视频面试-题库-命题服务-线上笔试-在线面试-show me bug-考试星-代码面试-在线笔试平台-技术能力评估

Page Load Speed

15.1 sec in total

First Response

646 ms

Resources Loaded

13.3 sec

Page Rendered

1.1 sec

oxcoder.com screenshot

About Website

Visit oxcoder.com now to see the best up-to-date Oxcoder content for China and also check out these interesting facts you probably never knew about oxcoder.com

国内领先的AI在线考试和AI在线面试一体化解决方案供应商。适用于企业、院校、事业单位进行校园招聘、社会招聘和在线培训等。支持程序员技术能力评估,帮助管理者识别团队技术强项弱点,帮助你的团队从技术上快速适应业务部门提出的技术要求。

Visit oxcoder.com

Key Findings

We analyzed Oxcoder.com page load time and found that the first response time was 646 ms and then it took 14.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

oxcoder.com performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

26/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

5/100

25%

SI (Speed Index)

Value13.6 s

2/100

10%

TBT (Total Blocking Time)

Value960 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value1.036

2/100

15%

TTI (Time to Interactive)

Value22.9 s

1/100

10%

Network Requests Diagram

oxcoder.com

646 ms

oxcoder.com

872 ms

www.oxcoder.com

1140 ms

swiper.min.css

269 ms

style.css

765 ms

Our browser made a total of 124 requests to load all elements on the main page. We found that 16% of them (20 requests) were addressed to the original Oxcoder.com, 80% (99 requests) were made to Cdn.oxcoder.com and 2% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (4.6 sec) relates to the external source Cdn.oxcoder.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 423.0 kB (14%)

Content Size

3.0 MB

After Optimization

2.6 MB

In fact, the total size of Oxcoder.com main page is 3.0 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. 50% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 79.6 kB

  • Original 91.3 kB
  • After minification 64.8 kB
  • After compression 11.8 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 26.6 kB, which is 29% 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 79.6 kB or 87% of the original size.

Image Optimization

-12%

Potential reduce by 327.8 kB

  • Original 2.6 MB
  • After minification 2.3 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. Obviously, Oxcoder needs image optimization as it can save up to 327.8 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-2%

Potential reduce by 4.8 kB

  • Original 250.0 kB
  • After minification 249.8 kB
  • After compression 245.2 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

-26%

Potential reduce by 10.9 kB

  • Original 42.0 kB
  • After minification 41.8 kB
  • After compression 31.1 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. Oxcoder.com needs all CSS files to be minified and compressed as it can save up to 10.9 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (26%)

Requests Now

121

After Optimization

90

The browser has sent 121 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Oxcoder. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

oxcoder.com accessibility score

64

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

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

Names and labels

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.

Impact

Issue

High

Links do not have a discernible name

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

oxcoder.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

oxcoder.com SEO score

86

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

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 Oxcoder.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 Oxcoder.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

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