Tools & Wizards About Us
sarkervalves.com screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

sarkervalves.com

All Type Industrial Valves Manufacturer Company in India

Page Load Speed

18.4 sec in total

First Response

243 ms

Resources Loaded

17.9 sec

Page Rendered

274 ms

sarkervalves.com screenshot

About Website

Click here to check amazing Sarker Valves content. Otherwise, check out these important facts you probably never knew about sarkervalves.com

H Sarker & Company Valves (P) Ltd. formerly known as H Sarker & Company was established in 1969 by Late Mr. Haran Chandra Sarker.

Visit sarkervalves.com

Key Findings

We analyzed Sarkervalves.com page load time and found that the first response time was 243 ms and then it took 18.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

sarkervalves.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

6/100

25%

SI (Speed Index)

Value4.3 s

76/100

10%

TBT (Total Blocking Time)

Value530 ms

55/100

30%

CLS (Cumulative Layout Shift)

Value0.241

51/100

15%

TTI (Time to Interactive)

Value6.8 s

55/100

10%

Network Requests Diagram

sarkervalves.com

243 ms

sarkervalves.com

1886 ms

bootstrap.min.css

179 ms

style.css

250 ms

demo2.css

239 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 79% of them (48 requests) were addressed to the original Sarkervalves.com, 3% (2 requests) were made to Oss.maxcdn.com and 3% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (15.2 sec) relates to the external source Visitorshitcounter.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 266.1 kB (9%)

Content Size

2.9 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sarkervalves.com main page is 2.9 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. 55% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 29.5 kB

  • Original 34.9 kB
  • After minification 32.5 kB
  • After compression 5.3 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 29.5 kB or 85% of the original size.

Image Optimization

-6%

Potential reduce by 168.1 kB

  • Original 2.7 MB
  • After minification 2.6 MB

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. Sarker Valves images are well optimized though.

JavaScript Optimization

-43%

Potential reduce by 57.8 kB

  • Original 133.7 kB
  • After minification 133.7 kB
  • After compression 76.0 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 57.8 kB or 43% of the original size.

CSS Optimization

-31%

Potential reduce by 10.6 kB

  • Original 34.8 kB
  • After minification 34.8 kB
  • After compression 24.2 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. Sarkervalves.com needs all CSS files to be minified and compressed as it can save up to 10.6 kB or 31% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (25%)

Requests Now

51

After Optimization

38

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sarker Valves. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sarkervalves.com

sarkervalves.com

243 ms

sarkervalves.com

sarkervalves.com

1886 ms

bootstrap.min.css

bootstrap.min.css

179 ms

style.css

style.css

250 ms

demo2.css

demo2.css

239 ms

jquery.min.js

jquery.min.js

318 ms

bootstrap.min.js

bootstrap.min.js

252 ms

html5shiv.js

html5shiv.js

30 ms

respond.min.js

respond.min.js

30 ms

jquery.bxslider.js

jquery.bxslider.js

317 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

275 ms

jquery.bxslider.css

jquery.bxslider.css

326 ms

font-awesome.min.css

font-awesome.min.css

27 ms

js

js

61 ms

jquery.easy-ticker.js

jquery.easy-ticker.js

334 ms

css

css

71 ms

css

css

94 ms

background1.jpg

background1.jpg

313 ms

bloger.png

bloger.png

476 ms

logo.png

logo.png

103 ms

1490720684Banner_6.JPG

1490720684Banner_6.JPG

266 ms

1492714066Banner_2.jpg

1492714066Banner_2.jpg

195 ms

1492714118Banner_3.jpg

1492714118Banner_3.jpg

195 ms

1492714154Banner_4.jpg

1492714154Banner_4.jpg

256 ms

1492714199Banner_1.jpg

1492714199Banner_1.jpg

340 ms

1521030971Renewal%20Certificate_BIS_CI%20Sluice%20Valve-1.jpg

1521030971Renewal%20Certificate_BIS_CI%20Sluice%20Valve-1.jpg

270 ms

1521030948Renewal%20Certificate_BIS_CI%20NRV-1.jpg

1521030948Renewal%20Certificate_BIS_CI%20NRV-1.jpg

271 ms

1634392949ISO%209001-2015%20Current%20Certificate_page-0001.jpg

1634392949ISO%209001-2015%20Current%20Certificate_page-0001.jpg

418 ms

1634392970ISO%2014001%20-%202015%20Certificate_page-0001.jpg

1634392970ISO%2014001%20-%202015%20Certificate_page-0001.jpg

426 ms

1634392999ISO%2045001-2018%20Certificate_page-0001.jpg

1634392999ISO%2045001-2018%20Certificate_page-0001.jpg

428 ms

homepage.jpg

homepage.jpg

428 ms

1490417350lanco.jpg

1490417350lanco.jpg

402 ms

1490417296hp.jpg

1490417296hp.jpg

424 ms

1490417400nhpc.jpg

1490417400nhpc.jpg

494 ms

1490417328jaypee.jpg

1490417328jaypee.jpg

505 ms

1490417410ntpc.jpg

1490417410ntpc.jpg

515 ms

1490417405ninl.jpg

1490417405ninl.jpg

519 ms

1490417344l_T.jpg

1490417344l_T.jpg

518 ms

1490417234dhariwal.jpg

1490417234dhariwal.jpg

516 ms

1490417222bp.jpg

1490417222bp.jpg

579 ms

1490417430reliance-power.jpg

1490417430reliance-power.jpg

610 ms

1490417207bhel.jpg

1490417207bhel.jpg

605 ms

1490417418ongc.jpg

1490417418ongc.jpg

613 ms

1490417443ruidp.jpg

1490417443ruidp.jpg

614 ms

1490417459wbpdcl.jpg

1490417459wbpdcl.jpg

612 ms

1490417316iisco.jpg

1490417316iisco.jpg

663 ms

1490417290hmwss.jpg

1490417290hmwss.jpg

712 ms

Air-Cushion-Valve-Air-Cushion-Valve-manufacturer.jpg

Air-Cushion-Valve-Air-Cushion-Valve-manufacturer.jpg

709 ms

sluice-gate_7336.jpg

sluice-gate_7336.jpg

784 ms

Non-Return-Valve-Non-Return-Valve-manufacturer-Non-Return-Valve-manufacturers-Non-Return-Valve-manufacturer-in-howrah-Non-Return-Valve-manufacturer-in-kolkata-Non-Return-Valve-manufacturers-in-howrah-Non-Return.jpg

Non-Return-Valve-Non-Return-Valve-manufacturer-Non-Return-Valve-manufacturers-Non-Return-Valve-manufacturer-in-howrah-Non-Return-Valve-manufacturer-in-kolkata-Non-Return-Valve-manufacturers-in-howrah-Non-Return.jpg

709 ms

gate-valve-Sluice-%20valve.jpg

gate-valve-Sluice-%20valve.jpg

785 ms

sarker.jpg

sarker.jpg

825 ms

bx_loader.gif

bx_loader.gif

722 ms

js

js

57 ms

analytics.js

analytics.js

36 ms

KFOmCnqEu92Fr1Mu4mxPKTU1Kg.ttf

KFOmCnqEu92Fr1Mu4mxPKTU1Kg.ttf

50 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

19 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvsUZiYCSUhiCnAw.ttf

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvsUZiYCSUhiCnAw.ttf

51 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

712 ms

hitCounter.js

hitCounter.js

15248 ms

collect

collect

43 ms

Accessibility Review

sarkervalves.com accessibility score

78

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

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

sarkervalves.com 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

sarkervalves.com SEO score

83

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

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 Sarkervalves.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 Sarkervalves.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

sarkervalves.com

Open Graph description is not detected on the main page of Sarker Valves. 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: