Tools & Wizards About Us
math258.cankaya.edu.tr screenshot

Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

math258.cankaya.edu.tr

Home - Introduction to Differential Equations Course

Page Load Speed

4.7 sec in total

First Response

702 ms

Resources Loaded

4 sec

Page Rendered

82 ms

math258.cankaya.edu.tr screenshot

About Website

Click here to check amazing Math 258 Cankaya content for Turkey. Otherwise, check out these important facts you probably never knew about math258.cankaya.edu.tr

Introduction to Differential Equations, Introduction to Differential Equations Course, Introduction to Differential Equations Dersi, Course, Ders, Course Notes, Ders Notu

Visit math258.cankaya.edu.tr

Key Findings

We analyzed Math258.cankaya.edu.tr page load time and found that the first response time was 702 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

math258.cankaya.edu.tr performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value5.5 s

55/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.0 s

77/100

10%

Network Requests Diagram

math258.cankaya.edu.tr

702 ms

math258.cankaya.edu.tr

715 ms

ckeditor.js

897 ms

style.css

442 ms

course.css

442 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 53% of them (9 requests) were addressed to the original Math258.cankaya.edu.tr, 47% (8 requests) were made to Cankaya.edu.tr. The less responsive or slowest element that took the longest time to load (993 ms) relates to the external source Cankaya.edu.tr.

Page Optimization Overview & Recommendations

Page size can be reduced by 380.6 kB (63%)

Content Size

604.2 kB

After Optimization

223.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Math258.cankaya.edu.tr main page is 604.2 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. Only 10% of websites need less resources to load. Javascripts take 518.7 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 6.2 kB

  • Original 8.3 kB
  • After minification 8.2 kB
  • After compression 2.1 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 6.2 kB or 75% of the original size.

Image Optimization

-1%

Potential reduce by 925 B

  • Original 65.5 kB
  • After minification 64.6 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. Math 258 Cankaya images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 364.5 kB

  • Original 518.7 kB
  • After minification 518.7 kB
  • After compression 154.2 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 364.5 kB or 70% of the original size.

CSS Optimization

-77%

Potential reduce by 9.0 kB

  • Original 11.7 kB
  • After minification 8.5 kB
  • After compression 2.7 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. Math258.cankaya.edu.tr needs all CSS files to be minified and compressed as it can save up to 9.0 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (40%)

Requests Now

15

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Math 258 Cankaya. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

math258.cankaya.edu.tr

math258.cankaya.edu.tr

702 ms

math258.cankaya.edu.tr

math258.cankaya.edu.tr

715 ms

ckeditor.js

ckeditor.js

897 ms

style.css

style.css

442 ms

course.css

course.css

442 ms

main_body_main.inc.php

main_body_main.inc.php

993 ms

wrap-bg.jpg

wrap-bg.jpg

149 ms

headerphoto.jpg

headerphoto.jpg

440 ms

content.jpg

content.jpg

148 ms

footer-bg.jpg

footer-bg.jpg

295 ms

browsersniffer.js

browsersniffer.js

146 ms

general.js

general.js

289 ms

update.js

update.js

417 ms

colorpicker.js

colorpicker.js

427 ms

calendar.css

calendar.css

433 ms

http.js

http.js

144 ms

main.js

main.js

192 ms

Accessibility Review

math258.cankaya.edu.tr accessibility score

77

Accessibility Issues

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.

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

Links do not have a discernible name

Best Practices

math258.cankaya.edu.tr 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

math258.cankaya.edu.tr SEO score

73

Search Engine Optimization Advices

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 Math258.cankaya.edu.tr 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 Math258.cankaya.edu.tr 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

math258.cankaya.edu.tr

Open Graph description is not detected on the main page of Math 258 Cankaya. 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: