Report Summary

  • 80

    Performance

    Renders faster than
    86% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

blackboard.hacettepe.edu.tr

Hacettepe Üniversitesi

Page Load Speed

2.3 sec in total

First Response

419 ms

Resources Loaded

1.7 sec

Page Rendered

89 ms

blackboard.hacettepe.edu.tr screenshot

About Website

Welcome to blackboard.hacettepe.edu.tr homepage info - get ready to check Blackboard Hacettepe best content for Turkey right away, or after learning these important things about blackboard.hacettepe.edu.tr

Visit blackboard.hacettepe.edu.tr

Key Findings

We analyzed Blackboard.hacettepe.edu.tr page load time and found that the first response time was 419 ms and then it took 1.8 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

blackboard.hacettepe.edu.tr performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

59/100

25%

SI (Speed Index)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.4 s

93/100

10%

Network Requests Diagram

blackboard.hacettepe.edu.tr

419 ms

shared.css

98 ms

theme.css

188 ms

brand.css

254 ms

i18n.js

254 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 90% of them (27 requests) were addressed to the original Blackboard.hacettepe.edu.tr, 3% (1 request) were made to Youtube.com and 3% (1 request) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (597 ms) belongs to the original domain Blackboard.hacettepe.edu.tr.

Page Optimization Overview & Recommendations

Page size can be reduced by 953.3 kB (77%)

Content Size

1.2 MB

After Optimization

280.2 kB

In fact, the total size of Blackboard.hacettepe.edu.tr main page is 1.2 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. 20% of websites need less resources to load. Javascripts take 742.6 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 32.7 kB

  • Original 43.9 kB
  • After minification 43.2 kB
  • After compression 11.3 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 32.7 kB or 74% of the original size.

Image Optimization

-2%

Potential reduce by 1.0 kB

  • Original 66.3 kB
  • After minification 65.3 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. Blackboard Hacettepe images are well optimized though.

JavaScript Optimization

-83%

Potential reduce by 613.3 kB

  • Original 742.6 kB
  • After minification 481.1 kB
  • After compression 129.4 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 613.3 kB or 83% of the original size.

CSS Optimization

-80%

Potential reduce by 306.3 kB

  • Original 380.6 kB
  • After minification 355.2 kB
  • After compression 74.3 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. Blackboard.hacettepe.edu.tr needs all CSS files to be minified and compressed as it can save up to 306.3 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (57%)

Requests Now

28

After Optimization

12

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blackboard Hacettepe. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

blackboard.hacettepe.edu.tr accessibility score

92

Accessibility Issues

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

blackboard.hacettepe.edu.tr best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

blackboard.hacettepe.edu.tr SEO score

91

Search Engine Optimization Advices

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

    TR

  • Language Claimed

    TR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blackboard.hacettepe.edu.tr can be misinterpreted by Google and other search engines. Our service has detected that Turkish is used on the page, and it matches the claimed language. Our system also found out that Blackboard.hacettepe.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

Open Graph description is not detected on the main page of Blackboard Hacettepe. 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: