Tools & Wizards About Us
chemtechvalves.com screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

chemtechvalves.com

Valves, Industrial Valves, Customized valves, Control Valves, Fabricated Valves, High Pressure Valves, Actuator Operated Valves, Cryogenic Valves

Page Load Speed

22.5 sec in total

First Response

551 ms

Resources Loaded

21.8 sec

Page Rendered

199 ms

chemtechvalves.com screenshot

About Website

Welcome to chemtechvalves.com homepage info - get ready to check Chemtech Valves best content right away, or after learning these important things about chemtechvalves.com

Chemtech valves is one of the leading manufacturers of all types of Industrial Valves, chemtech would like to introduce ourselves as one of the Leading Industrial Valves. Like Ball, Gate, Globe, check...

Visit chemtechvalves.com

Key Findings

We analyzed Chemtechvalves.com page load time and found that the first response time was 551 ms and then it took 22 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

chemtechvalves.com performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

5/100

25%

SI (Speed Index)

Value7.5 s

27/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.577

12/100

15%

TTI (Time to Interactive)

Value6.1 s

63/100

10%

Network Requests Diagram

chemtechvalves.com

551 ms

css

20 ms

jquery-1.7.1.min.js

7 ms

jquery.flexisel.js

248 ms

html5gallery.js

491 ms

Our browser made a total of 89 requests to load all elements on the main page. We found that 82% of them (73 requests) were addressed to the original Chemtechvalves.com, 3% (3 requests) were made to Google-analytics.com and 2% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source Adobe.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 164.0 kB (12%)

Content Size

1.3 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chemtechvalves.com main page is 1.3 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. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 91.2 kB

  • Original 111.2 kB
  • After minification 108.2 kB
  • After compression 20.0 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 91.2 kB or 82% of the original size.

Image Optimization

-6%

Potential reduce by 67.7 kB

  • Original 1.2 MB
  • After minification 1.1 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. Chemtech Valves images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 4.8 kB

  • Original 53.5 kB
  • After minification 53.5 kB
  • After compression 48.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-17%

Potential reduce by 346 B

  • Original 2.0 kB
  • After minification 2.0 kB
  • After compression 1.7 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. Chemtechvalves.com needs all CSS files to be minified and compressed as it can save up to 346 B or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (22%)

Requests Now

86

After Optimization

67

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chemtech 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 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

chemtechvalves.com

chemtechvalves.com

551 ms

css

css

20 ms

jquery-1.7.1.min.js

jquery-1.7.1.min.js

7 ms

jquery.flexisel.js

jquery.flexisel.js

248 ms

html5gallery.js

html5gallery.js

491 ms

valves.css

valves.css

493 ms

style.css

style.css

494 ms

mostslider.js

mostslider.js

495 ms

default.css

default.css

504 ms

pinit.js

pinit.js

11 ms

widgets.js

widgets.js

78 ms

t_mini-b.png

t_mini-b.png

109 ms

upperstrip.gif

upperstrip.gif

252 ms

logo.jpg

logo.jpg

255 ms

imA.jpg

imA.jpg

253 ms

imB.jpg

imB.jpg

252 ms

imC.jpg

imC.jpg

247 ms

imD.jpg

imD.jpg

482 ms

v1.jpg

v1.jpg

493 ms

v2.jpg

v2.jpg

496 ms

2-3levervalve.jpg

2-3levervalve.jpg

497 ms

blindvalve.jpg

blindvalve.jpg

504 ms

v3.jpg

v3.jpg

502 ms

v4.jpg

v4.jpg

726 ms

line.gif

line.gif

739 ms

welcome.gif

welcome.gif

742 ms

inthenews.gif

inthenews.gif

742 ms

1.jpg

1.jpg

751 ms

2.jpg

2.jpg

754 ms

3.jpg

3.jpg

967 ms

4.jpg

4.jpg

989 ms

5.jpg

5.jpg

991 ms

6.jpg

6.jpg

996 ms

7.jpg

7.jpg

1001 ms

8.jpg

8.jpg

1004 ms

9.jpg

9.jpg

1207 ms

10.jpg

10.jpg

1234 ms

11.jpg

11.jpg

1238 ms

12.jpg

12.jpg

1241 ms

13.jpg

13.jpg

1250 ms

14.jpg

14.jpg

1253 ms

15.jpg

15.jpg

1450 ms

16.jpg

16.jpg

1481 ms

17.jpg

17.jpg

1485 ms

18.jpg

18.jpg

1487 ms

19.jpg

19.jpg

1500 ms

20.jpg

20.jpg

1504 ms

ga.js

ga.js

69 ms

all.js

all.js

100 ms

21.jpg

21.jpg

1689 ms

css

css

63 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBO5XljLdSL57k.ttf

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBO5XljLdSL57k.ttf

102 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

87 ms

__utm.gif

__utm.gif

24 ms

get_flash_player.gif

get_flash_player.gif

20134 ms

pinit_main.js

pinit_main.js

111 ms

all.js

all.js

18 ms

settings

settings

137 ms

22.jpg

22.jpg

1482 ms

23.jpg

23.jpg

1485 ms

24.jpg

24.jpg

1485 ms

1.jpg

1.jpg

1503 ms

2.jpg

2.jpg

1506 ms

3.jpg

3.jpg

1458 ms

4.jpg

4.jpg

1488 ms

5.jpg

5.jpg

1487 ms

6.jpg

6.jpg

1488 ms

7.jpg

7.jpg

1503 ms

8.jpg

8.jpg

1508 ms

9.jpg

9.jpg

1457 ms

10.jpg

10.jpg

1489 ms

11.jpg

11.jpg

1487 ms

12.jpg

12.jpg

1489 ms

13.jpg

13.jpg

1505 ms

14.jpg

14.jpg

1509 ms

15.jpg

15.jpg

1459 ms

16.jpg

16.jpg

1487 ms

17.jpg

17.jpg

1488 ms

18.jpg

18.jpg

1485 ms

19.jpg

19.jpg

1508 ms

background.gif

background.gif

1509 ms

loading_center.gif

loading_center.gif

1459 ms

carousel_left.png

carousel_left.png

1487 ms

carousel_right.png

carousel_right.png

1488 ms

arrow.png

arrow.png

1487 ms

playvideo.png

playvideo.png

1509 ms

button-previous.png

button-previous.png

485 ms

__utm.gif

__utm.gif

9 ms

button-next.png

button-next.png

476 ms

Accessibility Review

chemtechvalves.com accessibility score

65

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

chemtechvalves.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

SEO Factors

chemtechvalves.com SEO score

58

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chemtechvalves.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 Chemtechvalves.com main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

chemtechvalves.com

Open Graph description is not detected on the main page of Chemtech 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: