Tools & Wizards About Us
isic.sk screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

isic.sk

Domov - ISIC

Page Load Speed

9.3 sec in total

First Response

1.7 sec

Resources Loaded

7.3 sec

Page Rendered

294 ms

isic.sk screenshot

About Website

Visit isic.sk now to see the best up-to-date ISIC content for Slovakia and also check out these interesting facts you probably never knew about isic.sk

ISIC je viac ako preukaz. Je to tvoja VIP vstupenka do sveta vysokoškolských zliav.

Visit isic.sk

Key Findings

We analyzed Isic.sk page load time and found that the first response time was 1.7 sec and then it took 7.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

isic.sk performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.0 s

1/100

10%

LCP (Largest Contentful Paint)

Value22.1 s

0/100

25%

SI (Speed Index)

Value19.3 s

0/100

10%

TBT (Total Blocking Time)

Value1,650 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.138

79/100

15%

TTI (Time to Interactive)

Value21.4 s

1/100

10%

Network Requests Diagram

isic.sk

1715 ms

uc.js

76 ms

prettyPhoto.css

230 ms

discount_search.css

343 ms

font-awesome.min.css

347 ms

Our browser made a total of 113 requests to load all elements on the main page. We found that 81% of them (91 requests) were addressed to the original Isic.sk, 5% (6 requests) were made to Fonts.gstatic.com and 3% (3 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Isic.sk.

Page Optimization Overview & Recommendations

Page size can be reduced by 371.3 kB (19%)

Content Size

1.9 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Isic.sk main page is 1.9 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. 60% of websites need less resources to load. Images take 938.0 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 82.9 kB

  • Original 106.4 kB
  • After minification 103.2 kB
  • After compression 23.5 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 82.9 kB or 78% of the original size.

Image Optimization

-4%

Potential reduce by 40.9 kB

  • Original 938.0 kB
  • After minification 897.2 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. ISIC images are well optimized though.

JavaScript Optimization

-32%

Potential reduce by 210.5 kB

  • Original 659.3 kB
  • After minification 659.3 kB
  • After compression 448.8 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 210.5 kB or 32% of the original size.

CSS Optimization

-17%

Potential reduce by 37.1 kB

  • Original 220.0 kB
  • After minification 220.0 kB
  • After compression 182.9 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. Isic.sk needs all CSS files to be minified and compressed as it can save up to 37.1 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 79 (77%)

Requests Now

103

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 103 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ISIC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 49 to 1 for JavaScripts and from 32 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

isic.sk

isic.sk

1715 ms

uc.js

uc.js

76 ms

prettyPhoto.css

prettyPhoto.css

230 ms

discount_search.css

discount_search.css

343 ms

font-awesome.min.css

font-awesome.min.css

347 ms

magnific-popup.css

magnific-popup.css

350 ms

leaflet.css

leaflet.css

38 ms

sbi-styles.min.css

sbi-styles.min.css

345 ms

style.min.css

style.min.css

457 ms

styles.css

styles.css

345 ms

sfsi-style.css

sfsi-style.css

484 ms

vfb-style.min.css

vfb-style.min.css

475 ms

bootstrap.css

bootstrap.css

570 ms

bootstrap-select.css

bootstrap-select.css

456 ms

settings.css

settings.css

468 ms

layers.css

layers.css

584 ms

navigation.css

navigation.css

581 ms

font-awesome.min.css

font-awesome.min.css

596 ms

flaticon.css

flaticon.css

589 ms

owl.carousel.css

owl.carousel.css

600 ms

owl.theme.css

owl.theme.css

684 ms

animate.css

animate.css

704 ms

hover.css

hover.css

698 ms

jquery.fancybox.css

jquery.fancybox.css

702 ms

style.css

style.css

751 ms

responsive.css

responsive.css

715 ms

custom.css

custom.css

801 ms

colors.css

colors.css

811 ms

css.css

css.css

506 ms

css

css

47 ms

js_composer.min.css

js_composer.min.css

956 ms

mailin-front.css

mailin-front.css

818 ms

jquery-3.7.1.min.js

jquery-3.7.1.min.js

908 ms

jquery-migrate-3.4.1.min.js

jquery-migrate-3.4.1.min.js

871 ms

leaflet.js

leaflet.js

47 ms

pixastic.custom.js

pixastic.custom.js

919 ms

jquery_extensions.js

jquery_extensions.js

927 ms

social.js

social.js

937 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

1025 ms

prettyPhotoLoader.js

prettyPhotoLoader.js

1027 ms

jquery.magnific-popup.js

jquery.magnific-popup.js

1077 ms

js

js

71 ms

css

css

25 ms

formular.query.js

formular.query.js

522 ms

rs6.css

rs6.css

973 ms

discount_search.js

discount_search.js

904 ms

discount_shortcut.js

discount_shortcut.js

738 ms

mailin-front.js

mailin-front.js

784 ms

jquery-ui.js

jquery-ui.js

1051 ms

core.min.js

core.min.js

863 ms

menu.min.js

menu.min.js

862 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

753 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

789 ms

wp-polyfill.min.js

wp-polyfill.min.js

805 ms

dom-ready.min.js

dom-ready.min.js

847 ms

hooks.min.js

hooks.min.js

837 ms

i18n.min.js

i18n.min.js

755 ms

a11y.min.js

a11y.min.js

778 ms

autocomplete.min.js

autocomplete.min.js

780 ms

index.js

index.js

856 ms

index.js

index.js

867 ms

rbtools.min.js

rbtools.min.js

1044 ms

rs6.min.js

rs6.min.js

1064 ms

modernizr.custom.min.js

modernizr.custom.min.js

857 ms

jquery.shuffle.min.js

jquery.shuffle.min.js

889 ms

random-shuffle-min.js

random-shuffle-min.js

889 ms

custom.js

custom.js

880 ms

bootstrap.min.js

bootstrap.min.js

937 ms

wow.min.js

wow.min.js

872 ms

owl.carousel.min.js

owl.carousel.min.js

869 ms

jquery.appear.js

jquery.appear.js

880 ms

jquery.countTo.js

jquery.countTo.js

832 ms

jquery.mixitup.min.js

jquery.mixitup.min.js

882 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

883 ms

script.js

script.js

882 ms

js_composer_front.min.js

js_composer_front.min.js

875 ms

fbevents.js

fbevents.js

76 ms

sa.js

sa.js

140 ms

hotjar-1546891.js

hotjar-1546891.js

141 ms

rsz_1rsz_isic_logo_colour_rgb.png

rsz_1rsz_isic_logo_colour_rgb.png

759 ms

dummy.png

dummy.png

759 ms

banner_isic_178x215_isic_euro-2.jpg

banner_isic_178x215_isic_euro-2.jpg

788 ms

banner_isic_178x215_isic_euro-1.jpg

banner_isic_178x215_isic_euro-1.jpg

816 ms

banner-isic-178x215-isicgram6.jpg

banner-isic-178x215-isicgram6.jpg

919 ms

banner_isic_178x215_isic_euro-3.jpg

banner_isic_178x215_isic_euro-3.jpg

881 ms

tesc-scaled.jpg

tesc-scaled.jpg

1216 ms

sdk.js

sdk.js

80 ms

sssa.jpg

sssa.jpg

839 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

891 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1004 ms

Flaticon.svg

Flaticon.svg

916 ms

sdk.js

sdk.js

7 ms

Flaticon.woff

Flaticon.woff

894 ms

banner-isic-cestovanie_ISIC_stvorec_05-2019-2.jpg

banner-isic-cestovanie_ISIC_stvorec_05-2019-2.jpg

1027 ms

Dizajn-bez-n%C3%A1zvu-3.jpg

Dizajn-bez-n%C3%A1zvu-3.jpg

1022 ms

resizedImage%20(2).png

resizedImage%20(2).png

916 ms

eyca-logo-1.png

eyca-logo-1.png

996 ms

cute_facebook.png

cute_facebook.png

965 ms

icon_Visit_us_en_US.png

icon_Visit_us_en_US.png

987 ms

en_US.svg

en_US.svg

999 ms

5aU69_a8oxmIdGd4Ag.woff

5aU69_a8oxmIdGd4Ag.woff

35 ms

5aU19_a8oxmIfJpbERKSiw.woff

5aU19_a8oxmIfJpbERKSiw.woff

145 ms

5aU19_a8oxmIfMJaERKSiw.woff

5aU19_a8oxmIfMJaERKSiw.woff

148 ms

5aU19_a8oxmIfLZcERKSiw.woff

5aU19_a8oxmIfLZcERKSiw.woff

148 ms

5aU19_a8oxmIfNJdERKSiw.woff

5aU19_a8oxmIfNJdERKSiw.woff

149 ms

cute_instagram.png

cute_instagram.png

1009 ms

cute_linkedin.png

cute_linkedin.png

975 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

59 ms

nav_splitter_green.png

nav_splitter_green.png

867 ms

isic.sk

isic.sk

2110 ms

like.php

like.php

91 ms

Hi2jWCVayBK.js

Hi2jWCVayBK.js

28 ms

FEppCFCt76d.png

FEppCFCt76d.png

14 ms

Accessibility Review

isic.sk accessibility score

78

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

Heading elements are not in a sequentially-descending order

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

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

isic.sk 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

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

isic.sk SEO score

71

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

High

robots.txt is not valid

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

    SK

  • Language Claimed

    SK

  • Encoding

    UTF-8

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

isic.sk

Open Graph data is detected on the main page of ISIC. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: