Tools & Wizards About Us
nationaldiagnosticcentre.com screenshot

Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

nationaldiagnosticcentre.com

National Diagnostic Centre | Diagnostic Centres in chennai | Blood Test | Diagnostic Services | Diagnostics Laboratory near saidapet | Master Health C...

Page Load Speed

1.2 sec in total

First Response

90 ms

Resources Loaded

973 ms

Page Rendered

112 ms

nationaldiagnosticcentre.com screenshot

About Website

Visit nationaldiagnosticcentre.com now to see the best up-to-date National Diagnostic Centre content and also check out these interesting facts you probably never knew about nationaldiagnosticcentre.com

National Diagnostic Centre was started in the year 2004. by Mr. Ram is the sole proprietor of the diagnostic centre. The company is functioning with customer satisfaction as its prime objective. They ...

Visit nationaldiagnosticcentre.com

Key Findings

We analyzed Nationaldiagnosticcentre.com page load time and found that the first response time was 90 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

nationaldiagnosticcentre.com performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

39/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

8/100

25%

SI (Speed Index)

Value3.6 s

87/100

10%

TBT (Total Blocking Time)

Value170 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value4.6 s

81/100

10%

Network Requests Diagram

nationaldiagnosticcentre.com

90 ms

www.nationaldiagnosticcentre.com

611 ms

js

66 ms

style.css

25 ms

menusm.css

42 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 79% of them (34 requests) were addressed to the original Nationaldiagnosticcentre.com, 7% (3 requests) were made to Fonts.gstatic.com and 5% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (611 ms) belongs to the original domain Nationaldiagnosticcentre.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 39.2 kB (8%)

Content Size

494.5 kB

After Optimization

455.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nationaldiagnosticcentre.com main page is 494.5 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. 50% of websites need less resources to load. Images take 350.4 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 9.7 kB

  • Original 13.3 kB
  • After minification 11.5 kB
  • After compression 3.6 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 1.8 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 9.7 kB or 73% of the original size.

Image Optimization

-0%

Potential reduce by 529 B

  • Original 350.4 kB
  • After minification 349.8 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. National Diagnostic Centre images are well optimized though.

JavaScript Optimization

-22%

Potential reduce by 27.7 kB

  • Original 125.8 kB
  • After minification 125.8 kB
  • After compression 98.1 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 27.7 kB or 22% of the original size.

CSS Optimization

-25%

Potential reduce by 1.2 kB

  • Original 5.1 kB
  • After minification 5.1 kB
  • After compression 3.8 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. Nationaldiagnosticcentre.com needs all CSS files to be minified and compressed as it can save up to 1.2 kB or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (41%)

Requests Now

34

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of National Diagnostic Centre. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nationaldiagnosticcentre.com

nationaldiagnosticcentre.com

90 ms

www.nationaldiagnosticcentre.com

www.nationaldiagnosticcentre.com

611 ms

js

js

66 ms

style.css

style.css

25 ms

menusm.css

menusm.css

42 ms

demo.css

demo.css

40 ms

jquery.min.js

jquery.min.js

14 ms

diapo.css

diapo.css

40 ms

jquery.min.js

jquery.min.js

94 ms

jquery.mobile-1.0rc2.customized.min.js

jquery.mobile-1.0rc2.customized.min.js

63 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

48 ms

jquery.hoverIntent.minified.js

jquery.hoverIntent.minified.js

64 ms

diapo.js

diapo.js

92 ms

jquery.scrollbox.js

jquery.scrollbox.js

92 ms

google_analytics_auto.js

google_analytics_auto.js

92 ms

css

css

16 ms

css

css

28 ms

ga.js

ga.js

82 ms

icon_phone.png

icon_phone.png

45 ms

icon-mail.png

icon-mail.png

45 ms

menu.png

menu.png

45 ms

slide1.jpg

slide1.jpg

66 ms

slide2.jpg

slide2.jpg

45 ms

slide3.jpg

slide3.jpg

67 ms

hero-unit.jpg

hero-unit.jpg

67 ms

wel-come.jpg

wel-come.jpg

67 ms

button.gif

button.gif

64 ms

pic1.png

pic1.png

66 ms

pic3.png

pic3.png

76 ms

pic2.png

pic2.png

76 ms

marker.gif

marker.gif

89 ms

icon_home.png

icon_home.png

94 ms

prev.png

prev.png

90 ms

next.png

next.png

88 ms

megamind1048.jpg

megamind1048.jpg

93 ms

megamind_07.jpg

megamind_07.jpg

96 ms

ratatouille2.jpg

ratatouille2.jpg

109 ms

play.png

play.png

109 ms

pause.png

pause.png

113 ms

4iCv6KVjbNBYlgoCjC3jsGyI.ttf

4iCv6KVjbNBYlgoCjC3jsGyI.ttf

26 ms

4iCv6KVjbNBYlgoCxCvjsGyI.ttf

4iCv6KVjbNBYlgoCxCvjsGyI.ttf

34 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

36 ms

__utm.gif

__utm.gif

19 ms

Accessibility Review

nationaldiagnosticcentre.com accessibility score

45

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

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

nationaldiagnosticcentre.com best practices score

50

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

nationaldiagnosticcentre.com SEO score

58

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

High

Image elements do not have [alt] attributes

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 Nationaldiagnosticcentre.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 Nationaldiagnosticcentre.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

nationaldiagnosticcentre.com

Open Graph description is not detected on the main page of National Diagnostic Centre. 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: