Tools & Wizards About Us
safetyvalvesonline.com screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% 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 & Relief valves - Safety Valves Online

Page Load Speed

5.1 sec in total

First Response

377 ms

Resources Loaded

3.4 sec

Page Rendered

1.3 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 valve online is Europe’s largest stockist of safety valves and relief valves. We are authorised stockists for many leading manufacturers of safety valves and relief valves.

Visit safetyvalvesonline.com

Key Findings

We analyzed Safetyvalvesonline.com page load time and found that the first response time was 377 ms and then it took 4.8 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

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

78/100

25%

SI (Speed Index)

Value8.4 s

19/100

10%

TBT (Total Blocking Time)

Value4,790 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.069

96/100

15%

TTI (Time to Interactive)

Value19.4 s

2/100

10%

Network Requests Diagram

safetyvalvesonline.com

377 ms

preloads.js

249 ms

load_feature-87876fa245af19cbd14aa886ed59c6aa8a27c45d24dcd7a81cf2d2323506233e.js

31 ms

storefront-a2d444786d996da5634fbbaeeffe6104ee672440dfa6cdcaebfb27dceaaf9c0f.js

31 ms

features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js

30 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 (2.6 sec) belongs to the original domain Safetyvalvesonline.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 451.5 kB (5%)

Content Size

9.7 MB

After Optimization

9.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Safetyvalvesonline.com main page is 9.7 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 8.6 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 257.8 kB

  • Original 306.1 kB
  • After minification 267.4 kB
  • After compression 48.3 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. This page needs HTML code to be minified as it can gain 38.7 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 257.8 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 51.4 kB

  • Original 8.6 MB
  • After minification 8.5 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. Safety Valves Online images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 113.2 kB

  • Original 755.3 kB
  • After minification 755.3 kB
  • After compression 642.1 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 113.2 kB or 15% of the original size.

CSS Optimization

-28%

Potential reduce by 29.1 kB

  • Original 104.6 kB
  • After minification 104.6 kB
  • After compression 75.5 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 needs all CSS files to be minified and compressed as it can save up to 29.1 kB or 28% of the original size.

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

377 ms

preloads.js

preloads.js

249 ms

load_feature-87876fa245af19cbd14aa886ed59c6aa8a27c45d24dcd7a81cf2d2323506233e.js

load_feature-87876fa245af19cbd14aa886ed59c6aa8a27c45d24dcd7a81cf2d2323506233e.js

31 ms

storefront-a2d444786d996da5634fbbaeeffe6104ee672440dfa6cdcaebfb27dceaaf9c0f.js

storefront-a2d444786d996da5634fbbaeeffe6104ee672440dfa6cdcaebfb27dceaaf9c0f.js

31 ms

features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js

features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js

30 ms

theme.css

theme.css

77 ms

attrac-embed-bars.js

attrac-embed-bars.js

39 ms

client.login-button_15fb0d34.en.esm.js

client.login-button_15fb0d34.en.esm.js

39 ms

chunk.common_b367c112.esm.js

chunk.common_b367c112.esm.js

39 ms

empire.js

empire.js

45 ms

ripple.css

ripple.css

213 ms

instantPage.min.js

instantPage.min.js

234 ms

tracking.js

tracking.js

176 ms

trekkie.storefront.64022fdadec5c8ec4be5f67dbeb0521916405ce3.min.js

trekkie.storefront.64022fdadec5c8ec4be5f67dbeb0521916405ce3.min.js

132 ms

shop_events_listener-a7c63dba65ccddc484f77541dc8ca437e60e1e9e297fe1c3faebf6523a0ede9b.js

shop_events_listener-a7c63dba65ccddc484f77541dc8ca437e60e1e9e297fe1c3faebf6523a0ede9b.js

133 ms

shopify-boomerang-1.0.0.min.js

shopify-boomerang-1.0.0.min.js

171 ms

jquery.min.js

jquery.min.js

92 ms

safety_valves_online_240x150.png

safety_valves_online_240x150.png

261 ms

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

569 ms

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nabic_safety_relief_valves_1875x500.png

879 ms

bailey_safety_relief_valves_1875x500.png

bailey_safety_relief_valves_1875x500.png

729 ms

Altecnic_Banner_1875x500.png

Altecnic_Banner_1875x500.png

485 ms

BESA_Banner_1875x500.png

BESA_Banner_1875x500.png

768 ms

bailey_valves-3_1350x900.jpg

bailey_valves-3_1350x900.jpg

890 ms

altenic_caleffi_valves_2_1350x1350.png

altenic_caleffi_valves_2_1350x1350.png

797 ms

BESA_Safety_Valves_1_700x700.png

BESA_Safety_Valves_1_700x700.png

924 ms

Next_day_delivery_1350x760.jpg

Next_day_delivery_1350x760.jpg

1485 ms

besa_safety_relief_valve_1_512x512.png

besa_safety_relief_valve_1_512x512.png

807 ms

bailey_707_safety_relief_valve_female_x_female_512x512.png

bailey_707_safety_relief_valve_female_x_female_512x512.png

1308 ms

bailey_746_safety_relief_valve_open_lever_512x512.png

bailey_746_safety_relief_valve_open_lever_512x512.png

1108 ms

nabic_500_safety_relief_valve_512x512.png

nabic_500_safety_relief_valve_512x512.png

1614 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

1092 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

958 ms

nabic_542_safety_relief_valve_512x512.png

nabic_542_safety_relief_valve_512x512.png

1622 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

1331 ms

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

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

1717 ms

NABIC_Fig_542_safety_relief_valve_2_500x500.jpg

NABIC_Fig_542_safety_relief_valve_2_500x500.jpg

1526 ms

nabic_520_safety_relief_valve_700x700.png

nabic_520_safety_relief_valve_700x700.png

2052 ms

NABIC_Fig_520_safety_relief_valve_700x700.jpg

NABIC_Fig_520_safety_relief_valve_700x700.jpg

1770 ms

NABIC_Fig_520_safety_relief_valve_1_700x700.jpg

NABIC_Fig_520_safety_relief_valve_1_700x700.jpg

1822 ms

nabic_520_safety_relief_valve_75x75_crop_center.png

nabic_520_safety_relief_valve_75x75_crop_center.png

1974 ms

NABIC_Fig_520_safety_relief_valve_75x75_crop_center.jpg

NABIC_Fig_520_safety_relief_valve_75x75_crop_center.jpg

1779 ms

NABIC_Fig_520_safety_relief_valve_1_75x75_crop_center.jpg

NABIC_Fig_520_safety_relief_valve_1_75x75_crop_center.jpg

1883 ms

altecnic_caleffi_safety_relief_valve_home_page_840x840.png

altecnic_caleffi_safety_relief_valve_home_page_840x840.png

2154 ms

bailey_480_relief_valve_home_page_840x840.png

bailey_480_relief_valve_home_page_840x840.png

2243 ms

bailey_707_safety_relief_valve_home_page_840x840.png

bailey_707_safety_relief_valve_home_page_840x840.png

2208 ms

besa_safety_relief_valve_home_page_840x840.png

besa_safety_relief_valve_home_page_840x840.png

2286 ms

nabic_500l_relief_valve_home_page_840x840.png

nabic_500l_relief_valve_home_page_840x840.png

2382 ms

nabic_542_safety_relief_valve_home_page_840x840.png

nabic_542_safety_relief_valve_home_page_840x840.png

2523 ms

altecnic_blog_630x630_crop_center.png

altecnic_blog_630x630_crop_center.png

2532 ms

blog_picture_500x500_crop_center.png

blog_picture_500x500_crop_center.png

2533 ms

safety_relief_valve_selection_500x500_crop_center.png

safety_relief_valve_selection_500x500_crop_center.png

2564 ms

neuehaasunica_n5.dc7d2304d020ea6109d03d21cbe9c56f4cba527c.woff

neuehaasunica_n5.dc7d2304d020ea6109d03d21cbe9c56f4cba527c.woff

2263 ms

helvetica_n7.b95359461a6788d5549e702cb2123bc40c227e49.woff

helvetica_n7.b95359461a6788d5549e702cb2123bc40c227e49.woff

2100 ms

worksans_n7.1b010d40a44f517d5363112c4aff386332758bc9.woff

worksans_n7.1b010d40a44f517d5363112c4aff386332758bc9.woff

1904 ms

worksans_n9.76bd05fd4b9ba57e224ed48abd66adbba7bc3370.woff

worksans_n9.76bd05fd4b9ba57e224ed48abd66adbba7bc3370.woff

1850 ms

worksans_n4.e7c533c4afbed28070f6ac45dbcfe6f37840c0a8.woff

worksans_n4.e7c533c4afbed28070f6ac45dbcfe6f37840c0a8.woff

1705 ms

ultimatesalesboost.js

ultimatesalesboost.js

40 ms

customizery.js

customizery.js

80 ms

script.js

script.js

95 ms

Accessibility Review

safetyvalvesonline.com accessibility score

76

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-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.

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

Missing source maps for large first-party JavaScript

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: