Report Summary

  • 59

    Performance

    Renders faster than
    75% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

southafrica2010.nikkansports.com

2010年南アフリカW杯 : nikkansports.com

Page Load Speed

22.1 sec in total

First Response

390 ms

Resources Loaded

21.3 sec

Page Rendered

495 ms

southafrica2010.nikkansports.com screenshot

About Website

Click here to check amazing Southafrica 2010 Nikkansports content for Japan. Otherwise, check out these important facts you probably never knew about southafrica2010.nikkansports.com

日刊スポーツの2010年南アフリカW杯特集です。どこよりも早く最新情報をお届けします。

Visit southafrica2010.nikkansports.com

Key Findings

We analyzed Southafrica2010.nikkansports.com page load time and found that the first response time was 390 ms and then it took 21.8 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

southafrica2010.nikkansports.com performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

8/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

7/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.019

100/100

15%

TTI (Time to Interactive)

Value5.4 s

72/100

10%

Network Requests Diagram

southafrica2010.nikkansports.com

390 ms

common.css

183 ms

sa2010-style.css

344 ms

twitter.css

348 ms

common.js

350 ms

Our browser made a total of 172 requests to load all elements on the main page. We found that 53% of them (91 requests) were addressed to the original Southafrica2010.nikkansports.com, 5% (9 requests) were made to Ums.adtechjp.com and 3% (6 requests) were made to Dsum.casalemedia.com. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Sns.nikkansports.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 293.0 kB (38%)

Content Size

761.3 kB

After Optimization

468.3 kB

In fact, the total size of Southafrica2010.nikkansports.com main page is 761.3 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. 45% of websites need less resources to load. Images take 360.3 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 52.4 kB

  • Original 65.1 kB
  • After minification 59.6 kB
  • After compression 12.7 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 52.4 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 11.4 kB

  • Original 360.3 kB
  • After minification 348.8 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. Southafrica 2010 Nikkansports images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 158.4 kB

  • Original 250.9 kB
  • After minification 241.8 kB
  • After compression 92.5 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 158.4 kB or 63% of the original size.

CSS Optimization

-83%

Potential reduce by 70.7 kB

  • Original 85.1 kB
  • After minification 64.2 kB
  • After compression 14.3 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. Southafrica2010.nikkansports.com needs all CSS files to be minified and compressed as it can save up to 70.7 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 87 (60%)

Requests Now

146

After Optimization

59

The browser has sent 146 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Southafrica 2010 Nikkansports. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

southafrica2010.nikkansports.com accessibility score

59

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[accesskey] values are not unique

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.

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

<input type="image"> elements do not have [alt] text

High

Links do not have a discernible name

Best Practices

southafrica2010.nikkansports.com best practices score

50

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

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

southafrica2010.nikkansports.com SEO score

69

Search Engine Optimization Advices

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

    JA

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Southafrica2010.nikkansports.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Southafrica2010.nikkansports.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 Southafrica 2010 Nikkansports. 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: