Report Summary

  • 57

    Performance

    Renders faster than
    74% of other websites

  • 41

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

nusbg.com

nusbg.com -- NUS Travel & Services Beograd Avio Karte, Hoteli,Kongresni turizam,Turisticki Aranzmani,Rent-a-car,Chaufeur Service,Beograd,Belgrade car ...

Page Load Speed

3.6 sec in total

First Response

651 ms

Resources Loaded

2.5 sec

Page Rendered

402 ms

nusbg.com screenshot

About Website

Visit nusbg.com now to see the best up-to-date NUS Bg content for Serbia and also check out these interesting facts you probably never knew about nusbg.com

NUS travel & services, Beograd, Srbija. Organizacija putovanja sirom Sveta. Avio karte, Sixt Rent-a-car, Hotelski smestaj... (+381 11) 32-31-508 , fax(+381 11) 40-53-868 ,

Visit nusbg.com

Key Findings

We analyzed Nusbg.com page load time and found that the first response time was 651 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

nusbg.com performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

62/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

84/100

25%

SI (Speed Index)

Value5.8 s

49/100

10%

TBT (Total Blocking Time)

Value1,690 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value5.5 s

71/100

10%

Network Requests Diagram

nusbg.com

651 ms

fontovi.css

237 ms

jquery-1.7.2.min.js

767 ms

AC_RunActiveContent.js

228 ms

index.php

59 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 73% of them (38 requests) were addressed to the original Nusbg.com, 6% (3 requests) were made to Naslovi.net and 4% (2 requests) were made to Free.timeanddate.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Nusbg.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 33.5 kB (16%)

Content Size

207.6 kB

After Optimization

174.0 kB

In fact, the total size of Nusbg.com main page is 207.6 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. 15% of websites need less resources to load. Images take 133.3 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 26.3 kB

  • Original 33.3 kB
  • After minification 29.3 kB
  • After compression 7.0 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 3.9 kB, which is 12% 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 26.3 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 1.5 kB

  • Original 133.3 kB
  • After minification 131.8 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. NUS Bg images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 5.6 kB

  • Original 40.4 kB
  • After minification 40.0 kB
  • After compression 34.8 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 5.6 kB or 14% of the original size.

CSS Optimization

-17%

Potential reduce by 91 B

  • Original 527 B
  • After minification 527 B
  • After compression 436 B

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. Nusbg.com needs all CSS files to be minified and compressed as it can save up to 91 B or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (26%)

Requests Now

42

After Optimization

31

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NUS Bg. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

nusbg.com accessibility score

41

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

Form elements do not have associated labels

High

Links do not have a discernible name

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

nusbg.com best practices score

50

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

SEO Factors

nusbg.com SEO score

67

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    SR

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nusbg.com can be misinterpreted by Google and other search engines. Our service has detected that Serbian is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Nusbg.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

Open Graph description is not detected on the main page of NUS Bg. 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: