Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

polytechinstruments.com

Suppliers of scientific and laboratory testing instruments in India

Page Load Speed

3 sec in total

First Response

257 ms

Resources Loaded

2.6 sec

Page Rendered

163 ms

polytechinstruments.com screenshot

About Website

Click here to check amazing Polytech Instruments content for India. Otherwise, check out these important facts you probably never knew about polytechinstruments.com

Polytech Instruments - Leading provider of innovative testing solutions for the pharma, polymer and lab industries in India.

Visit polytechinstruments.com

Key Findings

We analyzed Polytechinstruments.com page load time and found that the first response time was 257 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

polytechinstruments.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.4 s

2/100

10%

LCP (Largest Contentful Paint)

Value10.7 s

0/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value510 ms

57/100

30%

CLS (Cumulative Layout Shift)

Value0.491

17/100

15%

TTI (Time to Interactive)

Value14.5 s

9/100

10%

Network Requests Diagram

polytechinstruments.com

257 ms

www.polytechinstruments.com

271 ms

www.polytechinstruments.com

544 ms

bootstrap.min.css

416 ms

bootstrap-theme.css

408 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 82% of them (63 requests) were addressed to the original Polytechinstruments.com, 4% (3 requests) were made to Googletagmanager.com and 4% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (664 ms) relates to the external source Profiles.dunsregistered.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 478.7 kB (39%)

Content Size

1.2 MB

After Optimization

741.3 kB

In fact, the total size of Polytechinstruments.com main page is 1.2 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Javascripts take 571.0 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 42.9 kB

  • Original 52.0 kB
  • After minification 33.0 kB
  • After compression 9.1 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 19.0 kB, which is 37% 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 42.9 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 8.6 kB

  • Original 375.4 kB
  • After minification 366.8 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. Polytech Instruments images are well optimized though.

JavaScript Optimization

-42%

Potential reduce by 241.8 kB

  • Original 571.0 kB
  • After minification 570.9 kB
  • After compression 329.2 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 241.8 kB or 42% of the original size.

CSS Optimization

-84%

Potential reduce by 185.3 kB

  • Original 221.6 kB
  • After minification 199.7 kB
  • After compression 36.2 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. Polytechinstruments.com needs all CSS files to be minified and compressed as it can save up to 185.3 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (36%)

Requests Now

69

After Optimization

44

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Polytech Instruments. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

polytechinstruments.com accessibility score

80

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

polytechinstruments.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

SEO Factors

polytechinstruments.com SEO score

86

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

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Polytechinstruments.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 Polytechinstruments.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 description is not detected on the main page of Polytech Instruments. 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: