Tools & Wizards About Us

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

cser2016.uah.edu

UAH - 404 Error Page

Page Load Speed

2.1 sec in total

First Response

449 ms

Resources Loaded

1.5 sec

Page Rendered

119 ms

About Website

Welcome to cser2016.uah.edu homepage info - get ready to check Cser 2016 UAH best content for United States right away, or after learning these important things about cser2016.uah.edu

Visit cser2016.uah.edu

Key Findings

We analyzed Cser2016.uah.edu page load time and found that the first response time was 449 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

cser2016.uah.edu performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value11.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value17.3 s

0/100

25%

SI (Speed Index)

Value12.4 s

3/100

10%

TBT (Total Blocking Time)

Value670 ms

44/100

30%

CLS (Cumulative Layout Shift)

Value0.276

44/100

15%

TTI (Time to Interactive)

Value20.4 s

2/100

10%

Network Requests Diagram

cser2016.uah.edu

449 ms

404

106 ms

jquery.min.js

50 ms

jquery-noconflict.js

79 ms

bootstrap.min.js

78 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Cser2016.uah.edu, 78% (62 requests) were made to Uah.edu and 6% (5 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (449 ms) belongs to the original domain Cser2016.uah.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 920.1 kB (62%)

Content Size

1.5 MB

After Optimization

554.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cser2016.uah.edu main page is 1.5 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. 55% of websites need less resources to load. Javascripts take 788.1 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 85.8 kB

  • Original 103.3 kB
  • After minification 89.0 kB
  • After compression 17.5 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 14.3 kB, which is 14% 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 85.8 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 407 B

  • Original 118.9 kB
  • After minification 118.5 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. Cser 2016 UAH images are well optimized though.

JavaScript Optimization

-56%

Potential reduce by 445.1 kB

  • Original 788.1 kB
  • After minification 730.5 kB
  • After compression 343.0 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 445.1 kB or 56% of the original size.

CSS Optimization

-84%

Potential reduce by 388.8 kB

  • Original 463.8 kB
  • After minification 373.0 kB
  • After compression 74.9 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. Cser2016.uah.edu needs all CSS files to be minified and compressed as it can save up to 388.8 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 50 (68%)

Requests Now

74

After Optimization

24

  • Images
  • JavaScript
  • CSS

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cser 2016 UAH. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

cser2016.uah.edu accessibility score

74

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-*] attributes do not match their roles

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

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

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

cser2016.uah.edu 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

High

Page has valid source maps

SEO Factors

cser2016.uah.edu SEO score

64

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

High

Page is blocked from indexing

High

robots.txt is not valid

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cser2016.uah.edu 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 Cser2016.uah.edu 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 Cser 2016 UAH. 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: