Tools & Wizards About Us
herdata.org screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

herdata.org

HER Data | The Knowledge Base for Higher Education and Research in the Western Balkans

Page Load Speed

2.4 sec in total

First Response

457 ms

Resources Loaded

1.8 sec

Page Rendered

146 ms

herdata.org screenshot

About Website

Welcome to herdata.org homepage info - get ready to check HER Data best content right away, or after learning these important things about herdata.org

The Knowledge Base for Higher Education and Research in the Western Balkans: information and data on higher education and research in the Western Balkan countries.

Visit herdata.org

Key Findings

We analyzed Herdata.org page load time and found that the first response time was 457 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

herdata.org performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value11.2 s

0/100

25%

SI (Speed Index)

Value6.5 s

38/100

10%

TBT (Total Blocking Time)

Value500 ms

58/100

30%

CLS (Cumulative Layout Shift)

Value0.416

23/100

15%

TTI (Time to Interactive)

Value11.7 s

18/100

10%

Network Requests Diagram

herdata.org

457 ms

jquery-ui-1.8.14.custom.css

204 ms

style.css

299 ms

jquery.js

494 ms

jquery-ui-1.8.14.custom.min.js

493 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 61% of them (39 requests) were addressed to the original Herdata.org, 9% (6 requests) were made to Apis.google.com and 6% (4 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (599 ms) relates to the external source Developers.google.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 427.1 kB (39%)

Content Size

1.1 MB

After Optimization

656.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Herdata.org main page is 1.1 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. 55% of websites need less resources to load. Javascripts take 612.1 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 40.5 kB

  • Original 49.3 kB
  • After minification 43.0 kB
  • After compression 8.8 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. This page needs HTML code to be minified as it can gain 6.3 kB, which is 13% 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 40.5 kB or 82% of the original size.

Image Optimization

-22%

Potential reduce by 84.8 kB

  • Original 378.3 kB
  • After minification 293.5 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. Obviously, HER Data needs image optimization as it can save up to 84.8 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-43%

Potential reduce by 264.6 kB

  • Original 612.1 kB
  • After minification 608.6 kB
  • After compression 347.5 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 264.6 kB or 43% of the original size.

CSS Optimization

-85%

Potential reduce by 37.2 kB

  • Original 43.9 kB
  • After minification 32.4 kB
  • After compression 6.8 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. Herdata.org needs all CSS files to be minified and compressed as it can save up to 37.2 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (52%)

Requests Now

58

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of HER Data. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

herdata.org

herdata.org

457 ms

jquery-ui-1.8.14.custom.css

jquery-ui-1.8.14.custom.css

204 ms

style.css

style.css

299 ms

jquery.js

jquery.js

494 ms

jquery-ui-1.8.14.custom.min.js

jquery-ui-1.8.14.custom.min.js

493 ms

jcl.js

jcl.js

204 ms

jquery.slideto.js

jquery.slideto.js

205 ms

jquery.placeholder.min.js

jquery.placeholder.min.js

309 ms

highcharts.js

highcharts.js

598 ms

site.js

site.js

310 ms

js

js

45 ms

hostedbadge.php

hostedbadge.php

15 ms

widgets.js

widgets.js

7 ms

all.js

all.js

15 ms

hostedbadge.php

hostedbadge.php

23 ms

ga.js

ga.js

32 ms

knjiga1.jpg

knjiga1.jpg

589 ms

bgstripe.png

bgstripe.png

107 ms

header_shade.png

header_shade.png

112 ms

knowlegde.png

knowlegde.png

113 ms

main_menu_bg.png

main_menu_bg.png

107 ms

highlight_shade.png

highlight_shade.png

107 ms

radio_button_selected.png

radio_button_selected.png

108 ms

radio_button.png

radio_button.png

211 ms

gray_gradient.png

gray_gradient.png

220 ms

underline_dot.png

underline_dot.png

220 ms

maroon_shade.png

maroon_shade.png

220 ms

closed_box_tab_red.png

closed_box_tab_red.png

219 ms

start_shade.png

start_shade.png

219 ms

uio_l.png

uio_l.png

316 ms

uio_l.png

uio_l.png

321 ms

zagreb.png

zagreb.png

320 ms

zagreb.png

zagreb.png

319 ms

fpn.png

fpn.png

320 ms

fpn.png

fpn.png

321 ms

cep.png

cep.png

421 ms

cep.png

cep.png

424 ms

nifu.png

nifu.png

424 ms

nifu.png

nifu.png

425 ms

Screenshot_2015-05-27_11.29.28.png

Screenshot_2015-05-27_11.29.28.png

581 ms

REH1E1.jpg

REH1E1.jpg

485 ms

Screenshot_2015-05-27_11.23.27.png

Screenshot_2015-05-27_11.23.27.png

583 ms

all.js

all.js

16 ms

buttons.js

buttons.js

29 ms

__utm.gif

__utm.gif

15 ms

85 ms

buttons.js

buttons.js

100 ms

plusone.js

plusone.js

70 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

36 ms

stop_shade.png

stop_shade.png

340 ms

ui-bg_flat_75_ffffff_40x100.png

ui-bg_flat_75_ffffff_40x100.png

339 ms

ui-icons_222222_256x240.png

ui-icons_222222_256x240.png

440 ms

settings

settings

145 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

7 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

20 ms

fastbutton

fastbutton

18 ms

postmessageRelay

postmessageRelay

30 ms

2254111616-postmessagerelay.js

2254111616-postmessagerelay.js

24 ms

rpc:shindig_random.js

rpc:shindig_random.js

7 ms

developers.google.com

developers.google.com

599 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

6 ms

button.856debeac157d9669cf51e73a08fbc93.js

button.856debeac157d9669cf51e73a08fbc93.js

3 ms

embeds

embeds

44 ms

tweet_button.2f70fb173b9000da126c79afe2098f02.en.html

tweet_button.2f70fb173b9000da126c79afe2098f02.en.html

10 ms

Accessibility Review

herdata.org accessibility score

73

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

herdata.org best practices score

67

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

herdata.org SEO score

83

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

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

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Herdata.org 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 Herdata.org 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

herdata.org

Open Graph description is not detected on the main page of HER Data. 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: