Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

dota2.com.cn

DOTA2 - 刀塔官方网站 - 全新英雄“凯”和第四幕现已到来

Page Load Speed

8.7 sec in total

First Response

618 ms

Resources Loaded

7.4 sec

Page Rendered

749 ms

About Website

Welcome to dota2.com.cn homepage info - get ready to check DOTA2 best content for China right away, or after learning these important things about dota2.com.cn

全新至宝,丰富剧情,海量活动,了解秘密,会见传奇,尽在倾天之战。

Visit dota2.com.cn

Key Findings

We analyzed Dota2.com.cn page load time and found that the first response time was 618 ms and then it took 8.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

dota2.com.cn performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

26/100

10%

LCP (Largest Contentful Paint)

Value10.5 s

0/100

25%

SI (Speed Index)

Value11.8 s

4/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.7 s

17/100

10%

Network Requests Diagram

dota2.com.cn

618 ms

www.dota2.com.cn

598 ms

common.css

471 ms

index.css

469 ms

bottom-cover.css

480 ms

Our browser made a total of 191 requests to load all elements on the main page. We found that 9% of them (17 requests) were addressed to the original Dota2.com.cn, 80% (153 requests) were made to Img.dota2.com.cn and 4% (8 requests) were made to Static.pwesports.cn. The less responsive or slowest element that took the longest time to load (5.1 sec) belongs to the original domain Dota2.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 8.0 MB (92%)

Content Size

8.7 MB

After Optimization

654.3 kB

In fact, the total size of Dota2.com.cn main page is 8.7 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 8.1 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 159.5 kB

  • Original 174.0 kB
  • After minification 165.9 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. 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 159.5 kB or 92% of the original size.

Image Optimization

-94%

Potential reduce by 7.6 MB

  • Original 8.1 MB
  • After minification 475.4 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. Obviously, DOTA2 needs image optimization as it can save up to 7.6 MB or 94% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 283.2 kB

  • Original 428.6 kB
  • After minification 395.5 kB
  • After compression 145.4 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 283.2 kB or 66% of the original size.

CSS Optimization

-15%

Potential reduce by 3.4 kB

  • Original 22.3 kB
  • After minification 22.3 kB
  • After compression 18.9 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. Dota2.com.cn needs all CSS files to be minified and compressed as it can save up to 3.4 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 51 (28%)

Requests Now

181

After Optimization

130

The browser has sent 181 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DOTA2. 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 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

dota2.com.cn accessibility score

68

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

dota2.com.cn 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

dota2.com.cn SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Dota2.com.cn 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 Dota2.com.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 description is not detected on the main page of DOTA2. 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: