Report Summary

  • 97

    Performance

    Renders faster than
    94% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

computerscienceschools.com

Computer Science Schools.com - Computer Science Degrees, Computer Science Schools, Colleges and Universities

Page Load Speed

989 ms in total

First Response

177 ms

Resources Loaded

686 ms

Page Rendered

126 ms

computerscienceschools.com screenshot

About Website

Visit computerscienceschools.com now to see the best up-to-date Computer Science Schools content and also check out these interesting facts you probably never knew about computerscienceschools.com

Listing of Computer Science, Computer Science Colleges, Computer Science education, Computer Science Programs, study Computer Science, Computer Science exams, Computer Science certification exams, car...

Visit computerscienceschools.com

Key Findings

We analyzed Computerscienceschools.com page load time and found that the first response time was 177 ms and then it took 812 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

computerscienceschools.com performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

96/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

89/100

25%

SI (Speed Index)

Value1.8 s

100/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.1 s

99/100

10%

Network Requests Diagram

computerscienceschools.com

177 ms

stylesheet.css

62 ms

show_ads.js

119 ms

brand

6 ms

brandjs.js

17 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 71% of them (17 requests) were addressed to the original Computerscienceschools.com, 8% (2 requests) were made to Google.com and 8% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (230 ms) belongs to the original domain Computerscienceschools.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 54.3 kB (37%)

Content Size

146.0 kB

After Optimization

91.7 kB

In fact, the total size of Computerscienceschools.com main page is 146.0 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. 25% of websites need less resources to load. HTML takes 56.8 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 48.5 kB

  • Original 56.8 kB
  • After minification 55.5 kB
  • After compression 8.3 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 48.5 kB or 85% of the original size.

Image Optimization

-7%

Potential reduce by 4.0 kB

  • Original 53.4 kB
  • After minification 49.5 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. Computer Science Schools images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 1.2 kB

  • Original 34.1 kB
  • After minification 34.1 kB
  • After compression 32.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-37%

Potential reduce by 565 B

  • Original 1.5 kB
  • After minification 1.5 kB
  • After compression 978 B

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. Computerscienceschools.com needs all CSS files to be minified and compressed as it can save up to 565 B or 37% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (45%)

Requests Now

20

After Optimization

11

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Computer Science 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 4 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

computerscienceschools.com accessibility score

54

Accessibility Issues

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

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

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

computerscienceschools.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

computerscienceschools.com SEO score

67

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

    EN

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Computerscienceschools.com 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 Computerscienceschools.com main page’s claimed encoding is windows-1252. 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 description is not detected on the main page of Computer Science Schools. 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: