Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

coherentlab.com

Offshore Software Development Company In India - Coherent Lab

Page Load Speed

2.4 sec in total

First Response

68 ms

Resources Loaded

1.8 sec

Page Rendered

535 ms

coherentlab.com screenshot

About Website

Click here to check amazing Coherent Lab content for India. Otherwise, check out these important facts you probably never knew about coherentlab.com

Coherent Lab is a leading Offshore Software Development Company in India providing Software development services. Save up to 50% by hiring our dedicated software resources. 600+ clients, 10+ years exp...

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Key Findings

We analyzed Coherentlab.com page load time and found that the first response time was 68 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

coherentlab.com performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

33/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

4/100

25%

SI (Speed Index)

Value5.1 s

62/100

10%

TBT (Total Blocking Time)

Value2,740 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.41

24/100

15%

TTI (Time to Interactive)

Value19.0 s

3/100

10%

Network Requests Diagram

coherentlab.com

68 ms

www.coherentlab.com

114 ms

bootstrap-min.css

34 ms

font-awesome.min.css

49 ms

css

59 ms

Our browser made a total of 203 requests to load all elements on the main page. We found that 82% of them (166 requests) were addressed to the original Coherentlab.com, 6% (13 requests) were made to Embed.tawk.to and 2% (5 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (541 ms) belongs to the original domain Coherentlab.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 323.0 kB (38%)

Content Size

845.2 kB

After Optimization

522.2 kB

In fact, the total size of Coherentlab.com main page is 845.2 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 467.1 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 180.3 kB

  • Original 201.1 kB
  • After minification 122.4 kB
  • After compression 20.8 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 78.7 kB, which is 39% 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 180.3 kB or 90% of the original size.

JavaScript Optimization

-11%

Potential reduce by 49.2 kB

  • Original 467.1 kB
  • After minification 467.1 kB
  • After compression 417.9 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 49.2 kB or 11% of the original size.

CSS Optimization

-53%

Potential reduce by 93.5 kB

  • Original 176.9 kB
  • After minification 108.0 kB
  • After compression 83.5 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. Coherentlab.com needs all CSS files to be minified and compressed as it can save up to 93.5 kB or 53% of the original size.

Requests Breakdown

Number of requests can be reduced by 60 (31%)

Requests Now

195

After Optimization

135

The browser has sent 195 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coherent Lab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

coherentlab.com accessibility score

74

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[role]s do not have all required [aria-*] attributes

High

[aria-*] attributes do not have valid values

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

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

Best Practices

coherentlab.com best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

coherentlab.com SEO score

91

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

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 Coherentlab.com 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 Coherentlab.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 data is detected on the main page of Coherent Lab. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: