Tools & Wizards About Us
valvesonline.co.uk screenshot

Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

valvesonline.co.uk

Valves Online | Manual Valves, Actuated Valves, Process Control - Valves Online

Page Load Speed

6 sec in total

First Response

1.8 sec

Resources Loaded

3.9 sec

Page Rendered

268 ms

valvesonline.co.uk screenshot

About Website

Click here to check amazing Valves Online content for Indonesia. Otherwise, check out these important facts you probably never knew about valvesonline.co.uk

Valves Online, the UK's leading online valve suppliers of manual valves, actuated valves and process control solutions for general purpose, industrial, HVAC, marine, steam, hygienic, chemical and...

Visit valvesonline.co.uk

Key Findings

We analyzed Valvesonline.co.uk page load time and found that the first response time was 1.8 sec and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

valvesonline.co.uk performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

4/100

10%

LCP (Largest Contentful Paint)

Value11.7 s

0/100

25%

SI (Speed Index)

Value12.6 s

3/100

10%

TBT (Total Blocking Time)

Value1,060 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value1.297

1/100

15%

TTI (Time to Interactive)

Value20.5 s

2/100

10%

Network Requests Diagram

valvesonline.co.uk

1796 ms

fd2e876807afb5bb759c4f8123d134b7.css

497 ms

cfe966e454cf00df0f28c53b3c55b7a4.css

799 ms

7adaf7f071b9210663ff44fa0e9428c8.js

979 ms

css

14 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 85% of them (63 requests) were addressed to the original Valvesonline.co.uk, 7% (5 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Valvesonline.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (48%)

Content Size

2.5 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Valvesonline.co.uk main page is 2.5 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. 50% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 91.9 kB

  • Original 106.0 kB
  • After minification 103.2 kB
  • After compression 14.1 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 91.9 kB or 87% of the original size.

Image Optimization

-1%

Potential reduce by 9.0 kB

  • Original 1.1 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. Valves Online images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 615.5 kB

  • Original 821.8 kB
  • After minification 699.5 kB
  • After compression 206.3 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 615.5 kB or 75% of the original size.

CSS Optimization

-100%

Potential reduce by 454.7 kB

  • Original 456.4 kB
  • After minification 8.2 kB
  • After compression 1.6 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. Valvesonline.co.uk needs all CSS files to be minified and compressed as it can save up to 454.7 kB or 100% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (9%)

Requests Now

67

After Optimization

61

  • Images
  • JavaScript
  • CSS

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 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 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

valvesonline.co.uk

valvesonline.co.uk

1796 ms

fd2e876807afb5bb759c4f8123d134b7.css

fd2e876807afb5bb759c4f8123d134b7.css

497 ms

cfe966e454cf00df0f28c53b3c55b7a4.css

cfe966e454cf00df0f28c53b3c55b7a4.css

799 ms

7adaf7f071b9210663ff44fa0e9428c8.js

7adaf7f071b9210663ff44fa0e9428c8.js

979 ms

css

css

14 ms

ga.js

ga.js

40 ms

phone.png

phone.png

92 ms

mail.png

mail.png

155 ms

logos-cards.png

logos-cards.png

261 ms

logo.png

logo.png

91 ms

valves-online-mobile.png

valves-online-mobile.png

111 ms

icon_search.png

icon_search.png

111 ms

spacer.gif

spacer.gif

160 ms

electric-actuated-valves.jpg

electric-actuated-valves.jpg

240 ms

pneumatic-actuated-valves.jpg

pneumatic-actuated-valves.jpg

245 ms

actuator-accessories.jpg

actuator-accessories.jpg

261 ms

ball-valves.jpg

ball-valves.jpg

175 ms

butterfly-valves.jpg

butterfly-valves.jpg

177 ms

check-valves.jpg

check-valves.jpg

237 ms

diaphragm-valves.jpg

diaphragm-valves.jpg

267 ms

fittings.jpg

fittings.jpg

269 ms

float-valves.jpg

float-valves.jpg

314 ms

gate-valves.jpg

gate-valves.jpg

321 ms

gauges.jpg

gauges.jpg

328 ms

globe-valves.jpg

globe-valves.jpg

422 ms

hygienic-valves.jpg

hygienic-valves.jpg

421 ms

knife-gate-valves.jpg

knife-gate-valves.jpg

421 ms

pinch-valves.jpg

pinch-valves.jpg

422 ms

pressure-reducing-valves_1.jpg

pressure-reducing-valves_1.jpg

423 ms

pressure-relief-valves.jpg

pressure-relief-valves.jpg

424 ms

pvc-valves.jpg

pvc-valves.jpg

447 ms

sight-glass.jpg

sight-glass.jpg

448 ms

solenoid-valves_1.jpg

solenoid-valves_1.jpg

449 ms

strainers.jpg

strainers.jpg

467 ms

steam-traps.jpg

steam-traps.jpg

476 ms

steam-valves.jpg

steam-valves.jpg

482 ms

burkert-fluid-control-valves-online.jpg

burkert-fluid-control-valves-online.jpg

538 ms

inoxpa-valves-online.jpg

inoxpa-valves-online.jpg

539 ms

tlv--valves-online.jpg

tlv--valves-online.jpg

540 ms

mars-ball-valves-valves-online.jpg

mars-ball-valves-valves-online.jpg

544 ms

volt-valves-online.jpg

volt-valves-online.jpg

554 ms

bray-valves-online_1.jpg

bray-valves-online_1.jpg

558 ms

gresswell-valves-online_1.jpg

gresswell-valves-online_1.jpg

628 ms

gemu-valves.jpg

gemu-valves.jpg

629 ms

spirax-sarco-valves-online_2.jpg

spirax-sarco-valves-online_2.jpg

605 ms

MTP_ySUJH_bn48VBG8sNSnhCUOGz7vYGh680lGh-uXM.woff

MTP_ySUJH_bn48VBG8sNSnhCUOGz7vYGh680lGh-uXM.woff

55 ms

k3k702ZOKiLJc3WVjuplzHhCUOGz7vYGh680lGh-uXM.woff

k3k702ZOKiLJc3WVjuplzHhCUOGz7vYGh680lGh-uXM.woff

55 ms

EInbV5DfGHOiMmvb1Xr-hnhCUOGz7vYGh680lGh-uXM.woff

EInbV5DfGHOiMmvb1Xr-hnhCUOGz7vYGh680lGh-uXM.woff

56 ms

cJZKeOuBrn4kERxqtaUH3T8E0i7KZn-EPnyo3HZu7kw.woff

cJZKeOuBrn4kERxqtaUH3T8E0i7KZn-EPnyo3HZu7kw.woff

55 ms

DXI1ORHCpsQm3Vp6mXoaTXhCUOGz7vYGh680lGh-uXM.woff

DXI1ORHCpsQm3Vp6mXoaTXhCUOGz7vYGh680lGh-uXM.woff

55 ms

__utm.gif

__utm.gif

27 ms

adca-valves-online_1.jpg

adca-valves-online_1.jpg

543 ms

atex-select.jpg

atex-select.jpg

605 ms

control-select.jpg

control-select.jpg

619 ms

a53d31ac-f190-40a0-8861-6da8a760c166.js

a53d31ac-f190-40a0-8861-6da8a760c166.js

80 ms

fittings-select.jpg

fittings-select.jpg

739 ms

gauge-select.jpg

gauge-select.jpg

565 ms

hvac-select.jpg

hvac-select.jpg

721 ms

hygienic-select.jpg

hygienic-select.jpg

661 ms

mars-select.jpg

mars-select.jpg

659 ms

pneumatic-select.jpg

pneumatic-select.jpg

654 ms

pvc-select.jpg

pvc-select.jpg

637 ms

solenoid-select.jpg

solenoid-select.jpg

718 ms

steam-select.jpg

steam-select.jpg

655 ms

widget_v2.213.js

widget_v2.213.js

29 ms

valve-select-version.jpg

valve-select-version.jpg

608 ms

valves-online.jpg

valves-online.jpg

625 ms

volt-select.jpg

volt-select.jpg

636 ms

inoxpa-hygienic-valves_4.jpg

inoxpa-hygienic-valves_4.jpg

664 ms

slideshow_arrows.png

slideshow_arrows.png

596 ms

connect_icons.png

connect_icons.png

597 ms

fancybox_sprite.png

fancybox_sprite.png

604 ms

hbABjQBLsAhQWLEBAY5ZsUYGK1ghsBBZS7AUUlghsIBZHbAGK1xYWbAUKwAAAAFX9iB7AAA=

hbABjQBLsAhQWLEBAY5ZsUYGK1ghsBBZS7AUUlghsIBZHbAGK1xYWbAUKwAAAAFX9iB7AAA=

1 ms

8976a609dbdcb23dfb5e82eca6cd371e.css

8976a609dbdcb23dfb5e82eca6cd371e.css

84 ms

Accessibility Review

valvesonline.co.uk accessibility score

90

Accessibility Issues

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

valvesonline.co.uk best practices score

67

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

valvesonline.co.uk SEO score

92

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

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 Valvesonline.co.uk 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 Valvesonline.co.uk 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

valvesonline.co.uk

Open Graph description is not detected on the main page of Valves Online. 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: