Tools & Wizards About Us
iserbiatravel.com screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

iserbiatravel.com

Serbia tour & travel agency | iSebia Travel & Events

Page Load Speed

3.6 sec in total

First Response

15 ms

Resources Loaded

2.8 sec

Page Rendered

736 ms

iserbiatravel.com screenshot

About Website

Click here to check amazing I Serbia Travel content. Otherwise, check out these important facts you probably never knew about iserbiatravel.com

Serbia tour & travel agency iSerbia is a leading DMC and tour operator in Serbia, welcoming guests in our beautiful country.

Visit iserbiatravel.com

Key Findings

We analyzed Iserbiatravel.com page load time and found that the first response time was 15 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

iserbiatravel.com performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value310 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0.025

100/100

15%

TTI (Time to Interactive)

Value7.9 s

43/100

10%

Network Requests Diagram

iserbiatravel.com

15 ms

iserbiatravel.com

2524 ms

fbevents.js

32 ms

animate.css

18 ms

all.css

22 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 96% of them (45 requests) were addressed to the original Iserbiatravel.com, 2% (1 request) were made to Connect.facebook.net and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Iserbiatravel.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 326.9 kB (32%)

Content Size

1.0 MB

After Optimization

679.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Iserbiatravel.com main page is 1.0 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. 70% of websites need less resources to load. Javascripts take 390.3 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 79.9 kB

  • Original 91.7 kB
  • After minification 51.8 kB
  • After compression 11.8 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 39.9 kB, which is 44% 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 79.9 kB or 87% of the original size.

Image Optimization

-2%

Potential reduce by 5.1 kB

  • Original 329.2 kB
  • After minification 324.1 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. I Serbia Travel images are well optimized though.

JavaScript Optimization

-40%

Potential reduce by 155.4 kB

  • Original 390.3 kB
  • After minification 383.6 kB
  • After compression 234.8 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 155.4 kB or 40% of the original size.

CSS Optimization

-44%

Potential reduce by 86.5 kB

  • Original 195.0 kB
  • After minification 179.5 kB
  • After compression 108.5 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. Iserbiatravel.com needs all CSS files to be minified and compressed as it can save up to 86.5 kB or 44% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (60%)

Requests Now

43

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of I Serbia Travel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

iserbiatravel.com

iserbiatravel.com

15 ms

iserbiatravel.com

iserbiatravel.com

2524 ms

fbevents.js

fbevents.js

32 ms

animate.css

animate.css

18 ms

all.css

all.css

22 ms

bootstrap.min.css

bootstrap.min.css

65 ms

boxicons.min.css

boxicons.min.css

104 ms

bootstrap-icons.css

bootstrap-icons.css

74 ms

jquery-ui.css

jquery-ui.css

71 ms

swiper-bundle.css

swiper-bundle.css

61 ms

nice-select.css

nice-select.css

62 ms

select2.min.css

select2.min.css

77 ms

magnific-popup.css

magnific-popup.css

77 ms

odometer.css

odometer.css

75 ms

style.css

style.css

78 ms

logo.jpg

logo.jpg

75 ms

f81b8cc0a7395f81d9b3c839f2d33cbb.jpg

f81b8cc0a7395f81d9b3c839f2d33cbb.jpg

75 ms

jquery-3.5.1.min.js

jquery-3.5.1.min.js

90 ms

jquery-3.6.0.min.js

jquery-3.6.0.min.js

90 ms

jquery-ui.js

jquery-ui.js

100 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

90 ms

swiper-bundle.min.js

swiper-bundle.min.js

91 ms

jquery.nice-select.js

jquery.nice-select.js

90 ms

odometer.min.js

odometer.min.js

90 ms

viewport.jquery.js

viewport.jquery.js

94 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

95 ms

isotope.pkgd.min.js

isotope.pkgd.min.js

94 ms

main.js

main.js

94 ms

jquery.ihavecookies.js

jquery.ihavecookies.js

97 ms

custom.js

custom.js

97 ms

booking-form.js

booking-form.js

97 ms

section-title-vector.png

section-title-vector.png

96 ms

dc967de5287577859308e7574e4d7e53.jpg

dc967de5287577859308e7574e4d7e53.jpg

96 ms

68c8893099125e5b3eb0a3df3bf90346.jpg

68c8893099125e5b3eb0a3df3bf90346.jpg

102 ms

57e45b5d4bc4d9aa828c262fe6a3b3d2.jpg

57e45b5d4bc4d9aa828c262fe6a3b3d2.jpg

106 ms

dd3b5f0ba6e743b17fc38452da7adcea.jpg

dd3b5f0ba6e743b17fc38452da7adcea.jpg

105 ms

096cafe593acc39d7bd1a02496a3d0c8.jpg

096cafe593acc39d7bd1a02496a3d0c8.jpg

105 ms

c34e230e24de374f22f1c1c0dc64f556.jpg

c34e230e24de374f22f1c1c0dc64f556.jpg

106 ms

0c3c7335b70f8eee6ed0e9551a589b31.jpg

0c3c7335b70f8eee6ed0e9551a589b31.jpg

107 ms

0221785b7932f907274b94ce07701c81.jpg

0221785b7932f907274b94ce07701c81.jpg

103 ms

743ab6b78c71f0de5cf656caa444d725.jpg

743ab6b78c71f0de5cf656caa444d725.jpg

101 ms

7d48f4f47406cc934caee5ff9d422733.jpg

7d48f4f47406cc934caee5ff9d422733.jpg

135 ms

817ae42da79966259348b5d221ea7b04.jpg

817ae42da79966259348b5d221ea7b04.jpg

57 ms

css2

css2

46 ms

logo_280.jpg

logo_280.jpg

10 ms

bootstrap-icons.woff2

bootstrap-icons.woff2

38 ms

boxicons.woff

boxicons.woff

32 ms

Accessibility Review

iserbiatravel.com accessibility score

94

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

iserbiatravel.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

High

Missing source maps for large first-party JavaScript

SEO Factors

iserbiatravel.com SEO score

100

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

    EN

  • Language Claimed

    SR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Iserbiatravel.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Serbian language. Our system also found out that Iserbiatravel.com 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

iserbiatravel.com

Open Graph description is not detected on the main page of I Serbia Travel. 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: