Tools & Wizards About Us
k2gas.co.uk screenshot

Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

k2gas.co.uk

Boiler Repairs London | K2 Gas Boiler Repair, Installation & Service London | South London

Page Load Speed

13 sec in total

First Response

1.9 sec

Resources Loaded

10.4 sec

Page Rendered

633 ms

k2gas.co.uk screenshot

About Website

Visit k2gas.co.uk now to see the best up-to-date K2 Gas content and also check out these interesting facts you probably never knew about k2gas.co.uk

Boiler Repairs London. K2 Gas Boiler Plumbers, Checkatrade approved Boiler repairs, Installation & service Plumbers in London, South London & Central London

Visit k2gas.co.uk

Key Findings

We analyzed K2gas.co.uk page load time and found that the first response time was 1.9 sec and then it took 11.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

k2gas.co.uk performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.2 s

1/100

10%

LCP (Largest Contentful Paint)

Value78.3 s

0/100

25%

SI (Speed Index)

Value22.3 s

0/100

10%

TBT (Total Blocking Time)

Value11,270 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.15

76/100

15%

TTI (Time to Interactive)

Value45.7 s

0/100

10%

Network Requests Diagram

www.k2gas.co.uk

1889 ms

wp-emoji-release.min.js

238 ms

settings.css

240 ms

reset.css

167 ms

superfish.css

168 ms

Our browser made a total of 116 requests to load all elements on the main page. We found that 67% of them (78 requests) were addressed to the original K2gas.co.uk, 16% (18 requests) were made to Platform.twitter.com and 7% (8 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (5.6 sec) belongs to the original domain K2gas.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 781.6 kB (13%)

Content Size

6.2 MB

After Optimization

5.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of K2gas.co.uk main page is 6.2 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. Only a small number of websites need less resources to load. Images take 5.4 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 75.0 kB

  • Original 93.5 kB
  • After minification 90.0 kB
  • After compression 18.5 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 75.0 kB or 80% of the original size.

Image Optimization

-12%

Potential reduce by 629.5 kB

  • Original 5.4 MB
  • After minification 4.7 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, K2 Gas needs image optimization as it can save up to 629.5 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

-11%

Potential reduce by 59.2 kB

  • Original 534.3 kB
  • After minification 534.0 kB
  • After compression 475.1 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 59.2 kB or 11% of the original size.

CSS Optimization

-12%

Potential reduce by 18.0 kB

  • Original 153.5 kB
  • After minification 153.4 kB
  • After compression 135.5 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. K2gas.co.uk needs all CSS files to be minified and compressed as it can save up to 18.0 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 72 (66%)

Requests Now

109

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 109 CSS, Javascripts, AJAX and image requests in order to completely render the main page of K2 Gas. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 58 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.k2gas.co.uk

www.k2gas.co.uk

1889 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

238 ms

settings.css

settings.css

240 ms

reset.css

reset.css

167 ms

superfish.css

superfish.css

168 ms

prettyPhoto.css

prettyPhoto.css

166 ms

jquery.qtip.css

jquery.qtip.css

250 ms

odometer-theme-default.css

odometer-theme-default.css

251 ms

animations.css

animations.css

251 ms

style.css

style.css

398 ms

responsive.css

responsive.css

321 ms

styles.css

styles.css

335 ms

styles.css

styles.css

336 ms

styles.css

styles.css

336 ms

styles.css

styles.css

401 ms

custom.css

custom.css

419 ms

js_composer.min.css

js_composer.min.css

749 ms

jquery.js

jquery.js

667 ms

jquery-migrate.min.js

jquery-migrate.min.js

447 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

563 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

563 ms

js

js

42 ms

js

js

57 ms

widgets.js

widgets.js

16 ms

core.min.js

core.min.js

141 ms

widget.min.js

widget.min.js

170 ms

accordion.min.js

accordion.min.js

226 ms

tabs.min.js

tabs.min.js

254 ms

position.min.js

position.min.js

282 ms

menu.min.js

menu.min.js

283 ms

selectmenu.min.js

selectmenu.min.js

310 ms

mouse.min.js

mouse.min.js

339 ms

slider.min.js

slider.min.js

363 ms

jquery.ui.touch-punch.min.js

jquery.ui.touch-punch.min.js

364 ms

jquery.isotope.min.js

jquery.isotope.min.js

438 ms

jquery.ba-bbq.min.js

jquery.ba-bbq.min.js

441 ms

jquery.easing.1.3.min.js

jquery.easing.1.3.min.js

442 ms

jquery.carouFredSel-6.2.1-packed.js

jquery.carouFredSel-6.2.1-packed.js

480 ms

jquery.touchSwipe.min.js

jquery.touchSwipe.min.js

479 ms

jquery.transit.min.js

jquery.transit.min.js

480 ms

jquery.hint.min.js

jquery.hint.min.js

480 ms

jquery.costCalculator.min.js

jquery.costCalculator.min.js

481 ms

jquery.qtip.min.js

jquery.qtip.min.js

540 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

541 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

541 ms

main.js

main.js

563 ms

odometer.min.js

odometer.min.js

563 ms

twitter-widgets.js

twitter-widgets.js

572 ms

wp-embed.min.js

wp-embed.min.js

599 ms

js_composer_front.min.js

js_composer_front.min.js

614 ms

jquery-ui-tabs-rotate.min.js

jquery-ui-tabs-rotate.min.js

620 ms

iframe_api

iframe_api

35 ms

K2GAS-LOGO.jpg

K2GAS-LOGO.jpg

262 ms

2.-ecoTEC-plus.jpg

2.-ecoTEC-plus.jpg

5587 ms

CONTROL11_3412_01-e1526490791943.jpg

CONTROL11_3412_01-e1526490791943.jpg

790 ms

pro_WHBC09_1268_01.jpg

pro_WHBC09_1268_01.jpg

4012 ms

2.-ecoTEC-plus-390x260.jpg

2.-ecoTEC-plus-390x260.jpg

284 ms

HEATING_RADIATOR_2-390x260.png

HEATING_RADIATOR_2-390x260.png

425 ms

PLUMBING_PIC_8_-390x260.png

PLUMBING_PIC_8_-390x260.png

553 ms

POWERFLUSH_K2_GAS_-390x260.png

POWERFLUSH_K2_GAS_-390x260.png

788 ms

PLUMBERS_PIC_9_-390x260.png

PLUMBERS_PIC_9_-390x260.png

789 ms

ecoFIT-pure-2-390x260.jpg

ecoFIT-pure-2-390x260.jpg

788 ms

2.-ecoTEC-plus-480x320.jpg

2.-ecoTEC-plus-480x320.jpg

789 ms

DESIGNER_TAPS-480x320.png

DESIGNER_TAPS-480x320.png

870 ms

DESIGNER_RADIATOR_2-480x320.png

DESIGNER_RADIATOR_2-480x320.png

983 ms

TOILET_SINK__TAPS_-480x320.png

TOILET_SINK__TAPS_-480x320.png

1092 ms

PLUMBERS_PIC_9_-480x480.png

PLUMBERS_PIC_9_-480x480.png

1099 ms

Ideal-Logo.jpg

Ideal-Logo.jpg

983 ms

POTTERTON-LOGO-2018.jpg

POTTERTON-LOGO-2018.jpg

1092 ms

WORCESTER_2.png

WORCESTER_2.png

1093 ms

CHECKATRADE_LOGO_LARGE_AN_CRISS_.png

CHECKATRADE_LOGO_LARGE_AN_CRISS_.png

1541 ms

thumbnail_image1.jpg

thumbnail_image1.jpg

1150 ms

overlay.png

overlay.png

1025 ms

template.woff

template.woff

1071 ms

social.ttf

social.ttf

1104 ms

streamline-small.woff

streamline-small.woff

1127 ms

streamline-large.woff

streamline-large.woff

1153 ms

www-widgetapi.js

www-widgetapi.js

76 ms

revolution.extension.slideanims.min.js

revolution.extension.slideanims.min.js

1106 ms

revolution.extension.layeranimation.min.js

revolution.extension.layeranimation.min.js

1132 ms

revolution.extension.navigation.min.js

revolution.extension.navigation.min.js

1221 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

26 ms

preloader.gif

preloader.gif

1174 ms

settings

settings

97 ms

2kHtdYlO4wQ

2kHtdYlO4wQ

140 ms

timeline.e108540dddc96e4b707f5cf259a582d7.js

timeline.e108540dddc96e4b707f5cf259a582d7.js

4 ms

Checkatrade

Checkatrade

927 ms

www-player.css

www-player.css

8 ms

www-embed-player.js

www-embed-player.js

30 ms

base.js

base.js

59 ms

ad_status.js

ad_status.js

165 ms

RAiHx6Z8aI87xfn3BcPOACt6MzvCMtPfFa8gMAvLcEc.js

RAiHx6Z8aI87xfn3BcPOACt6MzvCMtPfFa8gMAvLcEc.js

113 ms

embed.js

embed.js

55 ms

HeDStjH4HlbKJ59p6qBA-8XruN_amHt8bE7rhdyCYSVoxGaw3LfZGjIu050voYYBbuFtXGa4GA=s68-c-k-c0x00ffffff-no-rj

HeDStjH4HlbKJ59p6qBA-8XruN_amHt8bE7rhdyCYSVoxGaw3LfZGjIu050voYYBbuFtXGa4GA=s68-c-k-c0x00ffffff-no-rj

82 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

40 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

42 ms

id

id

37 ms

Create

Create

110 ms

GenerateIT

GenerateIT

15 ms

polyfills-a40ef1678bae11e696dba45124eadd70.js

polyfills-a40ef1678bae11e696dba45124eadd70.js

5 ms

runtime-b1c52fd0a13ead5fcf6b.js

runtime-b1c52fd0a13ead5fcf6b.js

14 ms

modules-96ebc7ac3ad66d681a3d.js

modules-96ebc7ac3ad66d681a3d.js

20 ms

main-babd9234dc048fb47339.js

main-babd9234dc048fb47339.js

19 ms

_app-a9c9f1a99e4414675fb1.js

_app-a9c9f1a99e4414675fb1.js

18 ms

%5BscreenName%5D-0517bdda27d5006a5a2d.js

%5BscreenName%5D-0517bdda27d5006a5a2d.js

18 ms

_buildManifest.js

_buildManifest.js

97 ms

_ssgManifest.js

_ssgManifest.js

98 ms

8526.0c32a8f0cfc5749221a3.js

8526.0c32a8f0cfc5749221a3.js

12 ms

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11 ms

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13 ms

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13 ms

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5893.d500bd2a89ded806aa73.js

12 ms

loader.gif

loader.gif

85 ms

log_event

log_event

16 ms

Accessibility Review

k2gas.co.uk accessibility score

88

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.

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

Links do not have a discernible name

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

k2gas.co.uk best practices score

83

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

SEO Factors

k2gas.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

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 K2gas.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 K2gas.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

k2gas.co.uk

Open Graph data is detected on the main page of K2 Gas. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: