Tools & Wizards About Us
katalog.hacettepe.edu.tr screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    66% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

katalog.hacettepe.edu.tr

Hacettepe Üniversitesi Kütüphaneleri

Page Load Speed

5.9 sec in total

First Response

459 ms

Resources Loaded

5.3 sec

Page Rendered

138 ms

katalog.hacettepe.edu.tr screenshot

About Website

Click here to check amazing Katalog Hacettepe content for Turkey. Otherwise, check out these important facts you probably never knew about katalog.hacettepe.edu.tr

Visit katalog.hacettepe.edu.tr

Key Findings

We analyzed Katalog.hacettepe.edu.tr page load time and found that the first response time was 459 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

katalog.hacettepe.edu.tr performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value11.7 s

4/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.055

98/100

15%

TTI (Time to Interactive)

Value12.2 s

15/100

10%

Network Requests Diagram

katalog.hacettepe.edu.tr

459 ms

default

709 ms

core.js

1369 ms

CoreSearchStack.js

1693 ms

HomepageStack.js

338 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 87% of them (26 requests) were addressed to the original Katalog.hacettepe.edu.tr, 7% (2 requests) were made to Encrypted.google.com and 3% (1 request) were made to Jsonip.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Katalog.hacettepe.edu.tr.

Page Optimization Overview & Recommendations

Page size can be reduced by 511.1 kB (58%)

Content Size

874.9 kB

After Optimization

363.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Katalog.hacettepe.edu.tr main page is 874.9 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 544.5 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 17.3 kB

  • Original 22.6 kB
  • After minification 22.5 kB
  • After compression 5.4 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 17.3 kB or 76% of the original size.

Image Optimization

-3%

Potential reduce by 5.8 kB

  • Original 165.0 kB
  • After minification 159.2 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. Katalog Hacettepe images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 376.6 kB

  • Original 544.5 kB
  • After minification 544.5 kB
  • After compression 167.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 376.6 kB or 69% of the original size.

CSS Optimization

-78%

Potential reduce by 111.5 kB

  • Original 142.8 kB
  • After minification 142.7 kB
  • After compression 31.3 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. Katalog.hacettepe.edu.tr needs all CSS files to be minified and compressed as it can save up to 111.5 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (56%)

Requests Now

27

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Katalog 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 7 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

katalog.hacettepe.edu.tr

katalog.hacettepe.edu.tr

459 ms

default

default

709 ms

core.js

core.js

1369 ms

CoreSearchStack.js

CoreSearchStack.js

1693 ms

HomepageStack.js

HomepageStack.js

338 ms

SearchTemplateStack.js

SearchTemplateStack.js

658 ms

google-preview.js

google-preview.js

349 ms

api.js

api.js

76 ms

default.css

default.css

456 ms

tapestry-console.css

tapestry-console.css

643 ms

t5-alerts.css

t5-alerts.css

636 ms

tree.css

tree.css

763 ms

jquery-ui-1.8.12.custom.css

jquery-ui-1.8.12.custom.css

1215 ms

jquery-selectable.custom.css

jquery-selectable.custom.css

939 ms

Discovery_base.css

Discovery_base.css

1570 ms

format-types.css

format-types.css

1067 ms

suggest.css

suggest.css

1241 ms

open.css

open.css

2117 ms

api_1b1a0a4e3f7d22f623295a8071c2af5d__en.js

api_1b1a0a4e3f7d22f623295a8071c2af5d__en.js

31 ms

jsonip.com

jsonip.com

186 ms

ada_mode.png

ada_mode.png

303 ms

helpicon.png

helpicon.png

306 ms

hlogo.png

hlogo.png

1160 ms

home.png

home.png

303 ms

spacer.gif

spacer.gif

307 ms

OverDrive.png

OverDrive.png

756 ms

field-error-marker.gif

field-error-marker.gif

296 ms

alert-overlay.png

alert-overlay.png

307 ms

ga.js

ga.js

30 ms

$N;jsessionid=BBC187B38C271C98CB373E41D3C6938D

$N;jsessionid=BBC187B38C271C98CB373E41D3C6938D

533 ms

Accessibility Review

katalog.hacettepe.edu.tr accessibility score

93

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

katalog.hacettepe.edu.tr best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

katalog.hacettepe.edu.tr SEO score

75

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

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    TR

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Katalog.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 does not match the claimed English language. Our system also found out that Katalog.hacettepe.edu.tr 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

katalog.hacettepe.edu.tr

Open Graph description is not detected on the main page of Katalog 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: