Tools & Wizards About Us
cvrlabs.com screenshot

Report Summary

  • 87

    Performance

    Renders faster than
    90% 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

  • 69

    SEO

    Google-friendlier than
    28% of websites

cvrlabs.com

CVR Labs,Testing Labs in chennai, Environmental Labs in Chennai, BIS, Analytical labs in chennai, FSSAI approved Lab in chennai, Environmental consult...

Page Load Speed

5.1 sec in total

First Response

2.1 sec

Resources Loaded

2.7 sec

Page Rendered

306 ms

cvrlabs.com screenshot

About Website

Visit cvrlabs.com now to see the best up-to-date CVR Labs content for India and also check out these interesting facts you probably never knew about cvrlabs.com

NABL, FSSAI, BIS, FSSAI approved Lab in chennai, Testing food, Food Testing Lab in chennai, water,Testing lab, Metal and Air, Mold remediation in chennai, Microbiology Analyses in Chennai, Mold testin...

Visit cvrlabs.com

Key Findings

We analyzed Cvrlabs.com page load time and found that the first response time was 2.1 sec and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

cvrlabs.com performance score

87

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

83/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

58/100

25%

SI (Speed Index)

Value2.4 s

98/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.048

99/100

15%

TTI (Time to Interactive)

Value2.0 s

99/100

10%

Network Requests Diagram

cvrlabs.com

2109 ms

style.css

171 ms

dropdown.css

163 ms

default.advanced.css

159 ms

curvy.corners.trunk.js

139 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that all of those requests were addressed to Cvrlabs.com and no external sources were called. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Cvrlabs.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 43.3 kB (10%)

Content Size

436.3 kB

After Optimization

393.0 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Cvrlabs.com main page is 436.3 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. 25% of websites need less resources to load. Images take 393.5 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 20.6 kB

  • Original 27.0 kB
  • After minification 23.4 kB
  • After compression 6.4 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 3.6 kB, which is 13% 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 20.6 kB or 76% of the original size.

Image Optimization

-2%

Potential reduce by 9.4 kB

  • Original 393.5 kB
  • After minification 384.2 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. CVR Labs images are well optimized though.

CSS Optimization

-85%

Potential reduce by 13.3 kB

  • Original 15.7 kB
  • After minification 9.2 kB
  • After compression 2.4 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. Cvrlabs.com needs all CSS files to be minified and compressed as it can save up to 13.3 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (17%)

Requests Now

24

After Optimization

20

  • Images
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CVR Labs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cvrlabs.com

cvrlabs.com

2109 ms

style.css

style.css

171 ms

dropdown.css

dropdown.css

163 ms

default.advanced.css

default.advanced.css

159 ms

curvy.corners.trunk.js

curvy.corners.trunk.js

139 ms

google_analytics_auto.js

google_analytics_auto.js

139 ms

default.css

default.css

50 ms

helper.css

helper.css

41 ms

bg.jpg

bg.jpg

260 ms

header-bg.jpg

header-bg.jpg

86 ms

logo.jpg

logo.jpg

164 ms

blank.gif

blank.gif

61 ms

banner.jpg

banner.jpg

377 ms

mnu-left.jpg

mnu-left.jpg

95 ms

mnu-right.jpg

mnu-right.jpg

106 ms

our-laboratory.jpg

our-laboratory.jpg

163 ms

Line.jpg

Line.jpg

167 ms

NABL-Image.jpg

NABL-Image.jpg

212 ms

BISLogo.png

BISLogo.png

205 ms

MoEF-Image.jpg

MoEF-Image.jpg

205 ms

OSHAS-Image.jpg

OSHAS-Image.jpg

270 ms

ISO-Image.jpg

ISO-Image.jpg

265 ms

environment.jpg

environment.jpg

267 ms

air.jpg

air.jpg

251 ms

industrial-hygine.jpg

industrial-hygine.jpg

291 ms

food.jpg

food.jpg

332 ms

microbiology.jpg

microbiology.jpg

303 ms

Accessibility Review

cvrlabs.com 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.

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

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

cvrlabs.com best practices score

58

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

High

Browser errors were logged to the console

SEO Factors

cvrlabs.com SEO score

69

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

Links do not have descriptive text

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cvrlabs.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Cvrlabs.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

cvrlabs.com

Open Graph description is not detected on the main page of CVR Labs. 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: