Tools & Wizards About Us
rebex.net screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

rebex.net

Rebex - Rebex.NET

Page Load Speed

3.8 sec in total

First Response

322 ms

Resources Loaded

2.9 sec

Page Rendered

544 ms

rebex.net screenshot

About Website

Click here to check amazing Rebex content for United States. Otherwise, check out these important facts you probably never knew about rebex.net

SFTP server for Windows. Networking, security and communication libraries for .NET developers. Includes SFTP, SSH, HTTPS, FTP, TLS 1.3/1.2, IMAP, POP3, SMTP, WebSockets and more...

Visit rebex.net

Key Findings

We analyzed Rebex.net page load time and found that the first response time was 322 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

rebex.net performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

10/100

25%

SI (Speed Index)

Value4.7 s

68/100

10%

TBT (Total Blocking Time)

Value1,000 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.4 s

14/100

10%

Network Requests Diagram

rebex.net

322 ms

rebex.net

435 ms

www.rebex.net

766 ms

gtm.js

89 ms

documentation.css

312 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 72% of them (49 requests) were addressed to the original Rebex.net, 9% (6 requests) were made to Cdn.jsdelivr.net and 7% (5 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (766 ms) belongs to the original domain Rebex.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 108.8 kB (29%)

Content Size

376.7 kB

After Optimization

267.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rebex.net main page is 376.7 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. 35% of websites need less resources to load. Javascripts take 176.4 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 48.7 kB

  • Original 58.2 kB
  • After minification 41.0 kB
  • After compression 9.5 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. This page needs HTML code to be minified as it can gain 17.2 kB, which is 30% 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 48.7 kB or 84% of the original size.

Image Optimization

-16%

Potential reduce by 21.7 kB

  • Original 137.4 kB
  • After minification 115.7 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, Rebex needs image optimization as it can save up to 21.7 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-20%

Potential reduce by 34.5 kB

  • Original 176.4 kB
  • After minification 175.5 kB
  • After compression 141.9 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 34.5 kB or 20% of the original size.

CSS Optimization

-80%

Potential reduce by 3.8 kB

  • Original 4.7 kB
  • After minification 3.7 kB
  • After compression 947 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. Rebex.net needs all CSS files to be minified and compressed as it can save up to 3.8 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (33%)

Requests Now

64

After Optimization

43

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rebex. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rebex.net

rebex.net

322 ms

rebex.net

rebex.net

435 ms

www.rebex.net

www.rebex.net

766 ms

gtm.js

gtm.js

89 ms

documentation.css

documentation.css

312 ms

jquery.min.js

jquery.min.js

42 ms

jquery.unobtrusive-ajax.min.js

jquery.unobtrusive-ajax.min.js

414 ms

jquery.validate.min.js

jquery.validate.min.js

53 ms

jquery.validate.unobtrusive.min.js

jquery.validate.unobtrusive.min.js

55 ms

js.cookie.min.js

js.cookie.min.js

61 ms

popper.min.js

popper.min.js

63 ms

bootstrap.min.css

bootstrap.min.css

43 ms

bootstrap.min.js

bootstrap.min.js

56 ms

main-css

main-css

631 ms

scripts

scripts

541 ms

vs.min.css

vs.min.css

56 ms

highlight.min.js

highlight.min.js

66 ms

fsharp.min.js

fsharp.min.js

68 ms

powershell.min.js

powershell.min.js

62 ms

analytics.js

analytics.js

25 ms

js

js

44 ms

destination

destination

109 ms

Rebex.png

Rebex.png

106 ms

logo-s.png

logo-s.png

109 ms

logo-s.png

logo-s.png

108 ms

logo-s.png

logo-s.png

108 ms

buru-sftp-server-m.png

buru-sftp-server-m.png

106 ms

header-twitter.gif

header-twitter.gif

215 ms

header-facebook.gif

header-facebook.gif

217 ms

header-rss.gif

header-rss.gif

217 ms

total-pack-envelope.png

total-pack-envelope.png

320 ms

logo-m.png

logo-m.png

216 ms

logo-m.png

logo-m.png

322 ms

logo-m.png

logo-m.png

323 ms

logo-m.png

logo-m.png

322 ms

logo-m.png

logo-m.png

323 ms

logo-m.png

logo-m.png

426 ms

logo-m.png

logo-m.png

424 ms

logo-m.png

logo-m.png

429 ms

logo-m.png

logo-m.png

428 ms

logo-m.png

logo-m.png

429 ms

logo-m.png

logo-m.png

430 ms

logo-m.png

logo-m.png

529 ms

logo-m.png

logo-m.png

529 ms

logo-m.png

logo-m.png

532 ms

logo-m.png

logo-m.png

533 ms

logo-m.png

logo-m.png

533 ms

tiny-sftp-server-m.png

tiny-sftp-server-m.png

534 ms

tiny-ftp-server-m.png

tiny-ftp-server-m.png

633 ms

tiny-web-server-m.png

tiny-web-server-m.png

635 ms

tls-proxy-m.png

tls-proxy-m.png

638 ms

jumble-m.png

jumble-m.png

638 ms

mail-converter-m.png

mail-converter-m.png

639 ms

big-tutorials.png

big-tutorials.png

637 ms

big-api-docs.png

big-api-docs.png

738 ms

big-samples.png

big-samples.png

738 ms

big-knowledge-base.png

big-knowledge-base.png

742 ms

from-blog.png

from-blog.png

710 ms

otSDKStub.js

otSDKStub.js

36 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

642 ms

twitter.png

twitter.png

639 ms

facebook.png

facebook.png

739 ms

rss.png

rss.png

739 ms

email.png

email.png

741 ms

5c68fefc-0d73-412c-a542-f7378557260b.json

5c68fefc-0d73-412c-a542-f7378557260b.json

23 ms

location

location

38 ms

otBannerSdk.js

otBannerSdk.js

25 ms

documentation-print.css

documentation-print.css

106 ms

Accessibility Review

rebex.net accessibility score

88

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.

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

Image elements do not have [alt] attributes

Best Practices

rebex.net 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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

rebex.net SEO score

85

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 Rebex.net 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 Rebex.net 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

rebex.net

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