Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

nebulabilisim.com.tr

Nebula Bilişim - Trusted Security Advisor

Page Load Speed

4.4 sec in total

First Response

154 ms

Resources Loaded

3.3 sec

Page Rendered

949 ms

nebulabilisim.com.tr screenshot

About Website

Welcome to nebulabilisim.com.tr homepage info - get ready to check Nebula Bilisim best content for Turkey right away, or after learning these important things about nebulabilisim.com.tr

Nebula Bilişim web sitesinde bilgi güvenliği ve bilişim sistemleri ürün ve hizmetleri hakkında içerik yayınlanır.

Visit nebulabilisim.com.tr

Key Findings

We analyzed Nebulabilisim.com.tr page load time and found that the first response time was 154 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

nebulabilisim.com.tr performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value9.9 s

0/100

25%

SI (Speed Index)

Value8.0 s

21/100

10%

TBT (Total Blocking Time)

Value1,630 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.301

39/100

15%

TTI (Time to Interactive)

Value22.4 s

1/100

10%

Network Requests Diagram

nebulabilisim.com.tr

154 ms

www.nebulabilisim.com.tr

519 ms

styles.css

22 ms

css

59 ms

bootstrap.min.css

46 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 53% of them (49 requests) were addressed to the original Nebulabilisim.com.tr, 19% (18 requests) were made to Platform.twitter.com and 5% (5 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (778 ms) relates to the external source Youtube.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 151.4 kB (9%)

Content Size

1.7 MB

After Optimization

1.5 MB

In fact, the total size of Nebulabilisim.com.tr main page is 1.7 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. Images take 918.3 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 64.7 kB

  • Original 79.8 kB
  • After minification 74.2 kB
  • After compression 15.1 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 64.7 kB or 81% of the original size.

Image Optimization

-9%

Potential reduce by 83.2 kB

  • Original 918.3 kB
  • After minification 835.1 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. Nebula Bilisim images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 3.3 kB

  • Original 623.6 kB
  • After minification 623.6 kB
  • After compression 620.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 146 B

  • Original 63.0 kB
  • After minification 63.0 kB
  • After compression 62.9 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. Nebulabilisim.com.tr has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 37 (44%)

Requests Now

84

After Optimization

47

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nebula Bilisim. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

nebulabilisim.com.tr accessibility score

96

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

Best Practices

nebulabilisim.com.tr best practices score

83

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

Page has valid source maps

SEO Factors

nebulabilisim.com.tr SEO score

88

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 uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    TR

  • Language Claimed

    TR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nebulabilisim.com.tr can be misinterpreted by Google and other search engines. Our service has detected that Turkish is used on the page, and it matches the claimed language. Our system also found out that Nebulabilisim.com.tr 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 data is detected on the main page of Nebula Bilisim. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: