Tools & Wizards About Us
valv.com screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

valv.com

ValvTechnologies | Severe Service Valve for High Performance applications | ValvTechnologies

Page Load Speed

7.9 sec in total

First Response

1.8 sec

Resources Loaded

5.3 sec

Page Rendered

685 ms

valv.com screenshot

About Website

Visit valv.com now to see the best up-to-date Valv content for Russia and also check out these interesting facts you probably never knew about valv.com

ValvTechnologies is the global leader in the design and manufacturing of zero-leakage severe service valve solutions for severe service applications.

Visit valv.com

Key Findings

We analyzed Valv.com page load time and found that the first response time was 1.8 sec and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

valv.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value22.0 s

0/100

25%

SI (Speed Index)

Value16.6 s

0/100

10%

TBT (Total Blocking Time)

Value670 ms

44/100

30%

CLS (Cumulative Layout Shift)

Value0.236

53/100

15%

TTI (Time to Interactive)

Value20.5 s

2/100

10%

Network Requests Diagram

www.valv.com

1826 ms

siteground-optimizer-combined-css-409ad90143bf1e581164d22cd512f9c9.css

413 ms

all.css

37 ms

v4-shims.css

50 ms

jquery.min.js

184 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 79% of them (60 requests) were addressed to the original Valv.com, 7% (5 requests) were made to Use.fontawesome.com and 5% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Valv.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (27%)

Content Size

5.3 MB

After Optimization

3.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Valv.com main page is 5.3 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. 65% of websites need less resources to load. Images take 4.0 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 118.5 kB

  • Original 144.1 kB
  • After minification 143.6 kB
  • After compression 25.6 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. 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 118.5 kB or 82% of the original size.

Image Optimization

-12%

Potential reduce by 489.3 kB

  • Original 4.0 MB
  • After minification 3.5 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. Obviously, Valv needs image optimization as it can save up to 489.3 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-59%

Potential reduce by 399.0 kB

  • Original 676.7 kB
  • After minification 676.7 kB
  • After compression 277.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 399.0 kB or 59% of the original size.

CSS Optimization

-82%

Potential reduce by 408.1 kB

  • Original 495.2 kB
  • After minification 477.2 kB
  • After compression 87.1 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. Valv.com needs all CSS files to be minified and compressed as it can save up to 408.1 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (19%)

Requests Now

67

After Optimization

54

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Valv. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.valv.com

www.valv.com

1826 ms

siteground-optimizer-combined-css-409ad90143bf1e581164d22cd512f9c9.css

siteground-optimizer-combined-css-409ad90143bf1e581164d22cd512f9c9.css

413 ms

all.css

all.css

37 ms

v4-shims.css

v4-shims.css

50 ms

jquery.min.js

jquery.min.js

184 ms

js

js

67 ms

js

js

68 ms

wp-polyfill.min.js

wp-polyfill.min.js

117 ms

hooks.min.js

hooks.min.js

146 ms

i18n.min.js

i18n.min.js

150 ms

siteground-optimizer-combined-js-7efb18744a4b245849b648698641dcb9.js

siteground-optimizer-combined-js-7efb18744a4b245849b648698641dcb9.js

485 ms

cropped-ValvTechnologies-Logo-Web.png

cropped-ValvTechnologies-Logo-Web.png

76 ms

Valv-New-Banner-2023.png

Valv-New-Banner-2023.png

211 ms

Valv-Blank-Text-Space-600x120.png

Valv-Blank-Text-Space-600x120.png

76 ms

Valv-Motif-Web.png

Valv-Motif-Web.png

127 ms

Valv-Power-Icon-2023.jpg

Valv-Power-Icon-2023.jpg

77 ms

Valv-Nuclear-Power-Icon-2023.jpg

Valv-Nuclear-Power-Icon-2023.jpg

77 ms

Valv-Mining-Icon-2023.jpg

Valv-Mining-Icon-2023.jpg

77 ms

Valv-Upstream-Icon-2023.jpg

Valv-Upstream-Icon-2023.jpg

124 ms

Valv-Refining-Icon-2023.jpg

Valv-Refining-Icon-2023.jpg

125 ms

Valv-Pulp-Icon-2023.jpg

Valv-Pulp-Icon-2023.jpg

126 ms

Valv-Midstream-Icon-2023.jpg

Valv-Midstream-Icon-2023.jpg

127 ms

Valv-Renewable-Icon-2023.jpg

Valv-Renewable-Icon-2023.jpg

170 ms

Valv-Concrete-Texture.jpg

Valv-Concrete-Texture.jpg

245 ms

Valv-Servicing-Closeup.png

Valv-Servicing-Closeup.png

436 ms

Valv-Request-Quote-Teal.png

Valv-Request-Quote-Teal.png

180 ms

Valv-Metal-Seated-Ball-Valves-2023-300x189.jpg

Valv-Metal-Seated-Ball-Valves-2023-300x189.jpg

180 ms

valv__0010_nextech-oxygen-valve-300x189.jpg

valv__0010_nextech-oxygen-valve-300x189.jpg

194 ms

valv__0017_coking-valve-300x189.jpg

valv__0017_coking-valve-300x189.jpg

246 ms

Valv-Parallel-Slide-Gate-Valve-2023-300x189.jpg

Valv-Parallel-Slide-Gate-Valve-2023-300x189.jpg

244 ms

valv__0001_xactrol_02-300x189.jpg

valv__0001_xactrol_02-300x189.jpg

245 ms

valv__0023_4-way-switch-valve-outlined-300x189.jpg

valv__0023_4-way-switch-valve-outlined-300x189.jpg

245 ms

valv__0009_pulsejet-300x189.jpg

valv__0009_pulsejet-300x189.jpg

281 ms

valv__0008_slurry-abrasotech-300x189.jpg

valv__0008_slurry-abrasotech-300x189.jpg

281 ms

valv__0015_ERV-no-background-300x189.jpg

valv__0015_ERV-no-background-300x189.jpg

280 ms

valv__0000_Xactrol-300x189.jpg

valv__0000_Xactrol-300x189.jpg

279 ms

valv__0020_acid-valve-300x189.jpg

valv__0020_acid-valve-300x189.jpg

279 ms

valv__0016_double-ball-valve-300x189.jpg

valv__0016_double-ball-valve-300x189.jpg

369 ms

valv__0003_turbine-bypass-system-300x189.jpg

valv__0003_turbine-bypass-system-300x189.jpg

370 ms

thumb-pdc-300x189.jpg

thumb-pdc-300x189.jpg

370 ms

Top-entry-high-pressure-trunnion-300x189.jpg

Top-entry-high-pressure-trunnion-300x189.jpg

371 ms

valv-special-services-300x189.jpg

valv-special-services-300x189.jpg

371 ms

Valv-Reliable-Icon.png

Valv-Reliable-Icon.png

372 ms

Valv-Downtime-Icon.png

Valv-Downtime-Icon.png

371 ms

Valv-Satisfaction-Icon.png

Valv-Satisfaction-Icon.png

375 ms

Valv-Product-Closeup-2.png

Valv-Product-Closeup-2.png

306 ms

Todd-McLemore.png

Todd-McLemore.png

551 ms

Valv-Motif-Icon.png

Valv-Motif-Icon.png

314 ms

Valv-International-Mining-Post-Image.jpg

Valv-International-Mining-Post-Image.jpg

315 ms

Valv-Hydrogen-Post-Image.jpg

Valv-Hydrogen-Post-Image.jpg

336 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyXsovBJ.ttf

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyXsovBJ.ttf

89 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyovBJ.ttf

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyovBJ.ttf

122 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyVVpfBJ.ttf

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyVVpfBJ.ttf

136 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

137 ms

fa-solid-900.ttf

fa-solid-900.ttf

73 ms

fa-solid-900.woff

fa-solid-900.woff

308 ms

fa-regular-400.ttf

fa-regular-400.ttf

58 ms

valv_02.png

valv_02.png

394 ms

valv_03.png

valv_03.png

365 ms

valv_04.png

valv_04.png

368 ms

valv_05.png

valv_05.png

348 ms

valv_07.png

valv_07.png

440 ms

valv_08.png

valv_08.png

389 ms

analytics.js

analytics.js

55 ms

fa-brands-400.ttf

fa-brands-400.ttf

39 ms

valv_09.png

valv_09.png

400 ms

valv_10.png

valv_10.png

401 ms

ValvTechnologies-Logo-Transparent-Footer.png

ValvTechnologies-Logo-Transparent-Footer.png

368 ms

Valv-Contact-BG-Blue-2.jpg

Valv-Contact-BG-Blue-2.jpg

371 ms

Valv-Support-Person.png

Valv-Support-Person.png

430 ms

collect

collect

21 ms

Valv-Logo-White-Letters.png

Valv-Logo-White-Letters.png

396 ms

Quote-Icon-Orange.png

Quote-Icon-Orange.png

395 ms

collect

collect

36 ms

js

js

51 ms

ga-audiences

ga-audiences

79 ms

Accessibility Review

valv.com accessibility score

81

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.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

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

valv.com best practices score

67

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

valv.com SEO score

75

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

High

Page is blocked from indexing

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

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 Valv.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 Valv.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

valv.com

Open Graph data is detected on the main page of Valv. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: