Tools & Wizards About Us
nsfcares.org screenshot

Report Summary

  • 97

    Performance

    Renders faster than
    95% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 77% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

nsfcares.org

Page Load Speed

3.3 sec in total

First Response

245 ms

Resources Loaded

3 sec

Page Rendered

57 ms

nsfcares.org screenshot

About Website

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Key Findings

We analyzed Nsfcares.org page load time and found that the first response time was 245 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

nsfcares.org performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

87/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

98/100

25%

SI (Speed Index)

Value1.9 s

100/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.5 s

92/100

10%

Network Requests Diagram

index.php

245 ms

push.js

745 ms

common.js

75 ms

tj.js

149 ms

hm.js

1633 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that 30% of them (3 requests) were addressed to the original Nsfcares.org, 40% (4 requests) were made to Hm.baidu.com and 20% (2 requests) were made to Sstatic1.histats.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Hm.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 kB (41%)

Content Size

3.4 kB

After Optimization

2.0 kB

  • HTML
  • JavaScript

In fact, the total size of Nsfcares.org main page is 3.4 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Javascripts take 2.1 kB which makes up the majority of the site volume.

HTML Optimization

-51%

Potential reduce by 682 B

  • Original 1.3 kB
  • After minification 1.3 kB
  • After compression 652 B

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 682 B or 51% of the original size.

JavaScript Optimization

-34%

Potential reduce by 695 B

  • Original 2.1 kB
  • After minification 1.9 kB
  • After compression 1.4 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 695 B or 34% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (44%)

Requests Now

9

After Optimization

5

  • Images
  • JavaScript

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nsfcares. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

index.php

index.php

245 ms

push.js

push.js

745 ms

common.js

common.js

75 ms

tj.js

tj.js

149 ms

hm.js

hm.js

1633 ms

hm.js

hm.js

1662 ms

0.gif

0.gif

48 ms

0.gif

0.gif

48 ms

hm.gif

hm.gif

311 ms

hm.gif

hm.gif

326 ms

Accessibility Review

nsfcares.org accessibility score

91

Accessibility Issues

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

Best Practices

nsfcares.org 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

SEO Factors

nsfcares.org SEO score

69

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nsfcares.org can be misinterpreted by Google and other search engines. Our service has detected that English 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 Nsfcares.org main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

nsfcares.org

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