Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

nnschools.org

Newport News Public Schools

Page Load Speed

947 ms in total

First Response

74 ms

Resources Loaded

703 ms

Page Rendered

170 ms

nnschools.org screenshot

About Website

Visit nnschools.org now to see the best up-to-date Nn Schools content for United States and also check out these interesting facts you probably never knew about nnschools.org

NNPS is an award-winning school system, the largest on the Virginia Peninsula. Each day in Newport News Public Schools we focus on one mission: ensuring that all students graduate college, career and ...

Visit nnschools.org

Key Findings

We analyzed Nnschools.org page load time and found that the first response time was 74 ms and then it took 873 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

nnschools.org performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

22/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value5.7 s

51/100

10%

TBT (Total Blocking Time)

Value1,260 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value18.0 s

3/100

10%

Network Requests Diagram

nnschools.org

74 ms

css

27 ms

jquery.min.js

8 ms

jqModal.js

35 ms

slider2010.js

35 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 72% of them (43 requests) were addressed to the original Nnschools.org, 7% (4 requests) were made to Sbo.nn.k12.va.us and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (472 ms) belongs to the original domain Nnschools.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 183.1 kB (27%)

Content Size

669.4 kB

After Optimization

486.3 kB

In fact, the total size of Nnschools.org main page is 669.4 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. 35% of websites need less resources to load. Images take 432.7 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 45.2 kB

  • Original 56.6 kB
  • After minification 49.4 kB
  • After compression 11.4 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. This page needs HTML code to be minified as it can gain 7.3 kB, which is 13% 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 45.2 kB or 80% of the original size.

Image Optimization

-7%

Potential reduce by 28.9 kB

  • Original 432.7 kB
  • After minification 403.8 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. Nn Schools images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 84.3 kB

  • Original 146.7 kB
  • After minification 146.4 kB
  • After compression 62.4 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 84.3 kB or 57% of the original size.

CSS Optimization

-74%

Potential reduce by 24.7 kB

  • Original 33.5 kB
  • After minification 30.6 kB
  • After compression 8.8 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. Nnschools.org needs all CSS files to be minified and compressed as it can save up to 24.7 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (45%)

Requests Now

58

After Optimization

32

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nn Schools. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

nnschools.org accessibility score

84

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

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

Best Practices

nnschools.org best practices score

67

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

Page has valid source maps

SEO Factors

nnschools.org SEO score

92

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

Links do not have descriptive text

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

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nnschools.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Nnschools.org main page’s claimed encoding is iso-8859-1. 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

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