Tools & Wizards About Us
stcvalve.com screenshot

Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

stcvalve.com

StcValve Fittings, Solenoid and Pneumatic Valves, Air Regulators

Page Load Speed

1.4 sec in total

First Response

247 ms

Resources Loaded

989 ms

Page Rendered

210 ms

stcvalve.com screenshot

About Website

Welcome to stcvalve.com homepage info - get ready to check Stc Valve best content for United States right away, or after learning these important things about stcvalve.com

STC specializes in high quality solenoid valves, stainless steel fittings, air valves, process valves, and air preparation units at excellent prices.

Visit stcvalve.com

Key Findings

We analyzed Stcvalve.com page load time and found that the first response time was 247 ms and then it took 1.2 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

stcvalve.com performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

86/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

94/100

25%

SI (Speed Index)

Value2.3 s

99/100

10%

TBT (Total Blocking Time)

Value310 ms

77/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value6.7 s

57/100

10%

Network Requests Diagram

stcvalve.com

247 ms

ScriptServlet

49 ms

urchin.js

10 ms

__utm.gif

21 ms

gtm.js

51 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 74% of them (25 requests) were addressed to the original Stcvalve.com, 15% (5 requests) were made to Google-analytics.com and 3% (1 request) were made to Srv1.wa.marketingsolutions.yahoo.com. The less responsive or slowest element that took the longest time to load (667 ms) belongs to the original domain Stcvalve.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 48.4 kB (45%)

Content Size

106.9 kB

After Optimization

58.5 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Stcvalve.com main page is 106.9 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. 30% of websites need less resources to load. HTML takes 48.7 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 41.9 kB

  • Original 48.7 kB
  • After minification 45.0 kB
  • After compression 6.7 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 41.9 kB or 86% of the original size.

Image Optimization

-18%

Potential reduce by 5.4 kB

  • Original 30.4 kB
  • After minification 25.0 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. Obviously, Stc Valve needs image optimization as it can save up to 5.4 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-4%

Potential reduce by 1.0 kB

  • Original 27.8 kB
  • After minification 27.8 kB
  • After compression 26.8 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.

Requests Breakdown

Number of requests can be reduced by 3 (10%)

Requests Now

30

After Optimization

27

  • Images
  • JavaScript

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stc Valve. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

stcvalve.com

stcvalve.com

247 ms

ScriptServlet

ScriptServlet

49 ms

urchin.js

urchin.js

10 ms

__utm.gif

__utm.gif

21 ms

gtm.js

gtm.js

51 ms

top.ht2.gif

top.ht2.gif

95 ms

Flow%20Control%20Valve.gif

Flow%20Control%20Valve.gif

130 ms

Push%20In%20Fitting.gif

Push%20In%20Fitting.gif

201 ms

Compression%20Fitting.jpg

Compression%20Fitting.jpg

136 ms

Pneumatic%20Valve.gif

Pneumatic%20Valve.gif

135 ms

Solenoid%20Valve.gif

Solenoid%20Valve.gif

201 ms

Air%20Actuated%20Valve.gif

Air%20Actuated%20Valve.gif

136 ms

Air%20Valve.gif

Air%20Valve.gif

196 ms

Air-Pressure-Regulator.gif

Air-Pressure-Regulator.gif

205 ms

Air%20Cylinder.gif

Air%20Cylinder.gif

202 ms

inactive_a.compat.flex.w16.gif

inactive_a.compat.flex.w16.gif

301 ms

US.gif

US.gif

262 ms

Direct%20Acting%20Solenoid%20Valve.gif

Direct%20Acting%20Solenoid%20Valve.gif

463 ms

Diaphragm%20Solenoid%20Valve.gif

Diaphragm%20Solenoid%20Valve.gif

272 ms

High%20Pressure%20Solenoid%20Valve.gif

High%20Pressure%20Solenoid%20Valve.gif

268 ms

Angle%20Seat%20Valve.gif

Angle%20Seat%20Valve.gif

275 ms

Air-Actuated-Valve--KS.gif

Air-Actuated-Valve--KS.gif

398 ms

E-4-S.gif

E-4-S.gif

471 ms

Manifold%20Pneumatic%20Valve.gif

Manifold%20Pneumatic%20Valve.gif

667 ms

Manual%20Air%20Valve.gif

Manual%20Air%20Valve.gif

342 ms

Push-To-Connect-Fitting_MC1-4N1-4.gif

Push-To-Connect-Fitting_MC1-4N1-4.gif

368 ms

MES-1.gif

MES-1.gif

477 ms

Pressure%20Regulator.jpg

Pressure%20Regulator.jpg

438 ms

Air_Cylinder-SI.jpg

Air_Cylinder-SI.jpg

465 ms

analytics.js

analytics.js

5 ms

collect

collect

14 ms

collect

collect

14 ms

collect

collect

58 ms

ga-audiences

ga-audiences

35 ms

Accessibility Review

stcvalve.com accessibility score

94

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.

Best Practices

stcvalve.com best practices score

75

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

SEO Factors

stcvalve.com SEO score

79

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stcvalve.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 Stcvalve.com main page’s claimed encoding is windows-1252. 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

stcvalve.com

Open Graph description is not detected on the main page of Stc Valve. 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: