Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 74

    SEO

    Google-friendlier than
    32% of websites

redbacksystems.in

Redback® Systems |computer service in vellore IT Services company |Server Support Company in Vellore| Computer Service Center in Vellore |Computer Sal...

Page Load Speed

21.6 sec in total

First Response

763 ms

Resources Loaded

20.6 sec

Page Rendered

221 ms

redbacksystems.in screenshot

About Website

Visit redbacksystems.in now to see the best up-to-date Redback Systems content and also check out these interesting facts you probably never knew about redbacksystems.in

Redback®Systems Computer Sales Service in Vellore,Services is the one-stop IT services company in Vellore for all of your Desktop and Laptop Computer repairs. Our technicians fix all types of hardware...

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Key Findings

We analyzed Redbacksystems.in page load time and found that the first response time was 763 ms and then it took 20.8 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

redbacksystems.in performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

22/100

10%

LCP (Largest Contentful Paint)

Value16.1 s

0/100

25%

SI (Speed Index)

Value13.1 s

2/100

10%

TBT (Total Blocking Time)

Value3,180 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.214

58/100

15%

TTI (Time to Interactive)

Value17.3 s

4/100

10%

Network Requests Diagram

redbacksystems.in

763 ms

redbacksystems.in

1042 ms

css

18 ms

font-awesome.min.css

814 ms

bootstrap.min.css

1252 ms

Our browser made a total of 100 requests to load all elements on the main page. We found that 71% of them (71 requests) were addressed to the original Redbacksystems.in, 11% (11 requests) were made to Platform.twitter.com and 4% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (15 sec) relates to the external source A.vimeocdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 147.9 kB (18%)

Content Size

843.8 kB

After Optimization

695.9 kB

In fact, the total size of Redbacksystems.in main page is 843.8 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. 55% of websites need less resources to load. Images take 463.7 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 56.6 kB

  • Original 70.3 kB
  • After minification 58.2 kB
  • After compression 13.7 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 12.0 kB, which is 17% 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 56.6 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 14.8 kB

  • Original 463.7 kB
  • After minification 448.9 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. Redback Systems images are well optimized though.

JavaScript Optimization

-30%

Potential reduce by 65.6 kB

  • Original 216.4 kB
  • After minification 216.3 kB
  • After compression 150.9 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 65.6 kB or 30% of the original size.

CSS Optimization

-12%

Potential reduce by 10.9 kB

  • Original 93.4 kB
  • After minification 93.3 kB
  • After compression 82.5 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. Redbacksystems.in needs all CSS files to be minified and compressed as it can save up to 10.9 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 46 (53%)

Requests Now

87

After Optimization

41

The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Redback Systems. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

redbacksystems.in accessibility score

82

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

redbacksystems.in 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

SEO Factors

redbacksystems.in SEO score

74

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

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

High

Tap targets are not sized appropriately

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 Redbacksystems.in 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 Redbacksystems.in 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 Redback Systems. 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: