Tools & Wizards About Us
columbus.iit.edu screenshot

Report Summary

  • 0

    Performance

  • 33

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

columbus.iit.edu

World's Columbian Exposition of 1893

Page Load Speed

2.9 sec in total

First Response

354 ms

Resources Loaded

2.3 sec

Page Rendered

187 ms

columbus.iit.edu screenshot

About Website

Visit columbus.iit.edu now to see the best up-to-date Columbus Iit content for United States and also check out these interesting facts you probably never knew about columbus.iit.edu

Visit columbus.iit.edu

Key Findings

We analyzed Columbus.iit.edu page load time and found that the first response time was 354 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

columbus.iit.edu performance score

0

Network Requests Diagram

columbus.iit.edu

354 ms

maintoc2.htm

163 ms

front1.html

112 ms

ga.js

26 ms

__utm.js

170 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 76% of them (19 requests) were addressed to the original Columbus.iit.edu, 12% (3 requests) were made to Google-analytics.com and 8% (2 requests) were made to Gl.iit.edu. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Library.iit.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 37.7 kB (19%)

Content Size

198.1 kB

After Optimization

160.4 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Columbus.iit.edu main page is 198.1 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. 15% of websites need less resources to load. Images take 162.3 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 1.3 kB

  • Original 1.7 kB
  • After minification 702 B
  • After compression 388 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. This page needs HTML code to be minified as it can gain 960 B, which is 58% 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 1.3 kB or 77% of the original size.

Image Optimization

-15%

Potential reduce by 23.6 kB

  • Original 162.3 kB
  • After minification 138.7 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. Obviously, Columbus Iit needs image optimization as it can save up to 23.6 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-38%

Potential reduce by 12.8 kB

  • Original 34.1 kB
  • After minification 30.8 kB
  • After compression 21.3 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 12.8 kB or 38% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

22

After Optimization

22

  • AJAX
  • Images
  • JavaScript

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Columbus Iit. According to our analytics all requests are already optimized.

Network Requests Diagram

columbus.iit.edu

columbus.iit.edu

354 ms

maintoc2.htm

maintoc2.htm

163 ms

front1.html

front1.html

112 ms

ga.js

ga.js

26 ms

__utm.js

__utm.js

170 ms

__utm.gif

__utm.gif

24 ms

__utm.gif

__utm.gif

16 ms

__utm.gif

__utm.gif

300 ms

__utm.gif

__utm.gif

296 ms

dome.jpg

dome.jpg

219 ms

admin.jpg

admin.jpg

58 ms

titles.jpg

titles.jpg

108 ms

dc1.jpg

dc1.jpg

162 ms

bf1.jpg

bf1.jpg

161 ms

aa1.jpg

aa1.jpg

161 ms

vf1.jpg

vf1.jpg

110 ms

search.jpg

search.jpg

161 ms

hl1.jpg

hl1.jpg

163 ms

rl1.jpg

rl1.jpg

214 ms

feed1.jpg

feed1.jpg

215 ms

main1.jpg

main1.jpg

215 ms

gl1.jpg

gl1.jpg

216 ms

iit.jpg

iit.jpg

216 ms

isl1.jpg

isl1.jpg

266 ms

library.iit.edu

library.iit.edu

1388 ms

Accessibility Review

columbus.iit.edu accessibility score

33

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

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

columbus.iit.edu best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

columbus.iit.edu SEO score

64

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Columbus.iit.edu can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Columbus.iit.edu 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

columbus.iit.edu

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