Tools & Wizards About Us
safetyvalvesonline.com screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

safetyvalvesonline.com

Safety Valves Online - Shop for safety relief valves online

Page Load Speed

4.7 sec in total

First Response

419 ms

Resources Loaded

3.3 sec

Page Rendered

1 sec

safetyvalvesonline.com screenshot

About Website

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

Safety Valves Online stock a wide range of safety relief valves & relief valves from a range of different valve manufacturers including NABIC, Bailey & BESA, plus many more. We offer technical experti...

Visit safetyvalvesonline.com

Key Findings

We analyzed Safetyvalvesonline.com page load time and found that the first response time was 419 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

safetyvalvesonline.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

68/100

25%

SI (Speed Index)

Value7.3 s

29/100

10%

TBT (Total Blocking Time)

Value4,520 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.055

98/100

15%

TTI (Time to Interactive)

Value20.3 s

2/100

10%

Network Requests Diagram

safetyvalvesonline.com

419 ms

preloads.js

32 ms

load_feature-1060834584ef204397b1179782a1b090047ee4397cb627244ab89e03f65c4307.js

30 ms

storefront-80e528be853eac23af2454534897ca9536b1d3d04aa043b042f34879a3c111c8.js

31 ms

features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js

28 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 90% of them (54 requests) were addressed to the original Safetyvalvesonline.com, 2% (1 request) were made to Cdn.shopify.com and 2% (1 request) were made to Cdn.livechatinc.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Safetyvalvesonline.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 311.9 kB (3%)

Content Size

9.5 MB

After Optimization

9.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Safetyvalvesonline.com main page is 9.5 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. 70% of websites need less resources to load. Images take 8.6 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 263.2 kB

  • Original 312.4 kB
  • After minification 270.7 kB
  • After compression 49.2 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 41.6 kB, which is 13% 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 263.2 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 48.0 kB

  • Original 8.6 MB
  • After minification 8.6 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. Safety Valves Online images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 463 B

  • Original 490.6 kB
  • After minification 490.6 kB
  • After compression 490.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 276 B

  • Original 75.7 kB
  • After minification 75.7 kB
  • After compression 75.4 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. Safetyvalvesonline.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 16 (30%)

Requests Now

54

After Optimization

38

  • Images
  • JavaScript
  • CSS

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Safety Valves Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

safetyvalvesonline.com

safetyvalvesonline.com

419 ms

preloads.js

preloads.js

32 ms

load_feature-1060834584ef204397b1179782a1b090047ee4397cb627244ab89e03f65c4307.js

load_feature-1060834584ef204397b1179782a1b090047ee4397cb627244ab89e03f65c4307.js

30 ms

storefront-80e528be853eac23af2454534897ca9536b1d3d04aa043b042f34879a3c111c8.js

storefront-80e528be853eac23af2454534897ca9536b1d3d04aa043b042f34879a3c111c8.js

31 ms

features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js

features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js

28 ms

theme.css

theme.css

46 ms

attrac-embed-bars.js

attrac-embed-bars.js

39 ms

shopify-perf-kit-1.0.1.min.js

shopify-perf-kit-1.0.1.min.js

33 ms

client.login-button_8knyv73M.en.esm.js

client.login-button_8knyv73M.en.esm.js

130 ms

chunk.common_DCmY8Zac.esm.js

chunk.common_DCmY8Zac.esm.js

131 ms

empire.js

empire.js

133 ms

ripple.css

ripple.css

129 ms

instantPage.min.js

instantPage.min.js

130 ms

tracking.js

tracking.js

123 ms

trekkie.storefront.bb32418b94c37354e44146cb43d02fd63a44aac1.min.js

trekkie.storefront.bb32418b94c37354e44146cb43d02fd63a44aac1.min.js

105 ms

shop_events_listener-61fa9e0a912c675e178777d2b27f6cbd482f8912a6b0aa31fa3515985a8cd626.js

shop_events_listener-61fa9e0a912c675e178777d2b27f6cbd482f8912a6b0aa31fa3515985a8cd626.js

104 ms

safety_valves_online_240x150.png

safety_valves_online_240x150.png

93 ms

safety_valves_online_c83a0ed1-e5b0-4ce9-a57c-3cf187fdcab6_1875x500.png

safety_valves_online_c83a0ed1-e5b0-4ce9-a57c-3cf187fdcab6_1875x500.png

752 ms

nabic_safety_relief_valves_1875x500.png

nabic_safety_relief_valves_1875x500.png

748 ms

bailey_safety_relief_valves_1875x500.png

bailey_safety_relief_valves_1875x500.png

654 ms

Altecnic_Banner_1875x500.png

Altecnic_Banner_1875x500.png

368 ms

BESA_Banner_1875x500.png

BESA_Banner_1875x500.png

858 ms

bailey_valves-3_1350x900.jpg

bailey_valves-3_1350x900.jpg

572 ms

altenic_caleffi_valves_2_1350x1350.png

altenic_caleffi_valves_2_1350x1350.png

732 ms

BESA_Safety_Valves_1_700x700.png

BESA_Safety_Valves_1_700x700.png

839 ms

Next_day_delivery_1350x760.jpg

Next_day_delivery_1350x760.jpg

1411 ms

besa_safety_relief_valve_1_512x512.png

besa_safety_relief_valve_1_512x512.png

1054 ms

bailey_707_safety_relief_valve_female_x_female_512x512.png

bailey_707_safety_relief_valve_female_x_female_512x512.png

1354 ms

bailey_746_safety_relief_valve_open_lever_512x512.png

bailey_746_safety_relief_valve_open_lever_512x512.png

972 ms

nabic_500_safety_relief_valve_512x512.png

nabic_500_safety_relief_valve_512x512.png

905 ms

Altecnic-Caleffi-1-2-Inch-F-x-F-311-Series-Safety-Pressure-Relief-Valve-3-Bar-311430_512x512.jpg

Altecnic-Caleffi-1-2-Inch-F-x-F-311-Series-Safety-Pressure-Relief-Valve-3-Bar-311430_512x512.jpg

1099 ms

bailey_716_safety_relief_valve_dome_b4fa5714-1de4-4e0b-b2c3-554a773508a2_512x512.png

bailey_716_safety_relief_valve_dome_b4fa5714-1de4-4e0b-b2c3-554a773508a2_512x512.png

1378 ms

nabic_542_safety_relief_valve_512x512.png

nabic_542_safety_relief_valve_512x512.png

1068 ms

Altecnic-Caleffi-3-4-Inch-F-x-F-313-Series-Pressure-Relief-Valve-With-Gauge-6-Bar-313560_512x512.jpg

Altecnic-Caleffi-3-4-Inch-F-x-F-313-Series-Pressure-Relief-Valve-With-Gauge-6-Bar-313560_512x512.jpg

1256 ms

bailey_480_relief_valve_c7ee38ad-cb4a-41df-a0bd-2f8500eed378_512x512.png

bailey_480_relief_valve_c7ee38ad-cb4a-41df-a0bd-2f8500eed378_512x512.png

1106 ms

NABIC_Fig_542_safety_relief_valve_2_500x500.jpg

NABIC_Fig_542_safety_relief_valve_2_500x500.jpg

1383 ms

nabic_520_safety_relief_valve_700x700.png

nabic_520_safety_relief_valve_700x700.png

1839 ms

NABIC_Fig_520_safety_relief_valve_700x700.jpg

NABIC_Fig_520_safety_relief_valve_700x700.jpg

1552 ms

NABIC_Fig_520_safety_relief_valve_1_700x700.jpg

NABIC_Fig_520_safety_relief_valve_1_700x700.jpg

1669 ms

nabic_520_safety_relief_valve_75x75_crop_center.png

nabic_520_safety_relief_valve_75x75_crop_center.png

1837 ms

NABIC_Fig_520_safety_relief_valve_75x75_crop_center.jpg

NABIC_Fig_520_safety_relief_valve_75x75_crop_center.jpg

1608 ms

NABIC_Fig_520_safety_relief_valve_1_75x75_crop_center.jpg

NABIC_Fig_520_safety_relief_valve_1_75x75_crop_center.jpg

1601 ms

altecnic_caleffi_safety_relief_valve_home_page_840x840.png

altecnic_caleffi_safety_relief_valve_home_page_840x840.png

2034 ms

bailey_480_relief_valve_home_page_840x840.png

bailey_480_relief_valve_home_page_840x840.png

2146 ms

bailey_707_safety_relief_valve_home_page_840x840.png

bailey_707_safety_relief_valve_home_page_840x840.png

1987 ms

besa_safety_relief_valve_home_page_840x840.png

besa_safety_relief_valve_home_page_840x840.png

2148 ms

nabic_500l_relief_valve_home_page_840x840.png

nabic_500l_relief_valve_home_page_840x840.png

2326 ms

nabic_542_safety_relief_valve_home_page_840x840.png

nabic_542_safety_relief_valve_home_page_840x840.png

2422 ms

jquery.min.js

jquery.min.js

35 ms

berluto_reducing_valves_500x500_crop_center.png

berluto_reducing_valves_500x500_crop_center.png

2023 ms

RWC-Anti-Legionella-Valve-Full-Range_700x700_crop_center.jpg

RWC-Anti-Legionella-Valve-Full-Range_700x700_crop_center.jpg

2310 ms

expansion_vessels_500x500_crop_center.jpg

expansion_vessels_500x500_crop_center.jpg

2306 ms

neuehaasunica_n5.dc7d2304d020ea6109d03d21cbe9c56f4cba527c.woff

neuehaasunica_n5.dc7d2304d020ea6109d03d21cbe9c56f4cba527c.woff

2039 ms

helvetica_n7.b95359461a6788d5549e702cb2123bc40c227e49.woff

helvetica_n7.b95359461a6788d5549e702cb2123bc40c227e49.woff

2052 ms

worksans_n7.1b010d40a44f517d5363112c4aff386332758bc9.woff

worksans_n7.1b010d40a44f517d5363112c4aff386332758bc9.woff

1876 ms

worksans_n9.76bd05fd4b9ba57e224ed48abd66adbba7bc3370.woff

worksans_n9.76bd05fd4b9ba57e224ed48abd66adbba7bc3370.woff

1658 ms

worksans_n4.e7c533c4afbed28070f6ac45dbcfe6f37840c0a8.woff

worksans_n4.e7c533c4afbed28070f6ac45dbcfe6f37840c0a8.woff

1611 ms

customizery.js

customizery.js

58 ms

script.js

script.js

110 ms

ultimatesalesboost.js

ultimatesalesboost.js

34 ms

Accessibility Review

safetyvalvesonline.com accessibility score

68

Accessibility Issues

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-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA IDs are not unique

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

safetyvalvesonline.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

safetyvalvesonline.com SEO score

91

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

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 Safetyvalvesonline.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 Safetyvalvesonline.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

safetyvalvesonline.com

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