Tools & Wizards About Us
jsd-drain-cleaning-lewisham.co.uk screenshot

Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

jsd-drain-cleaning-lewisham.co.uk

JSD - Blocked Drains Lewisham - Drain Cleaning Blackheath

Page Load Speed

1.7 sec in total

First Response

248 ms

Resources Loaded

1.2 sec

Page Rendered

232 ms

jsd-drain-cleaning-lewisham.co.uk screenshot

About Website

Click here to check amazing JSD Drain Cleaning Lewisham content. Otherwise, check out these important facts you probably never knew about jsd-drain-cleaning-lewisham.co.uk

Blocked drains in Lewisham or Blackheath? JSD Drainage offer fast response drain cleaning 24 hrs a day. Call 020 3151 4388. Checkatrade approved.

Visit jsd-drain-cleaning-lewisham.co.uk

Key Findings

We analyzed Jsd-drain-cleaning-lewisham.co.uk page load time and found that the first response time was 248 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

jsd-drain-cleaning-lewisham.co.uk performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

95/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.4 s

98/100

10%

Network Requests Diagram

jsd-drain-cleaning-lewisham.co.uk

248 ms

screen_styles.css

163 ms

css

28 ms

screen_layout_large.css

161 ms

analytics.js

9 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 70% of them (19 requests) were addressed to the original Jsd-drain-cleaning-lewisham.co.uk, 11% (3 requests) were made to Jsd-drainage.co.uk and 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (641 ms) belongs to the original domain Jsd-drain-cleaning-lewisham.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 32.0 kB (6%)

Content Size

522.1 kB

After Optimization

490.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jsd-drain-cleaning-lewisham.co.uk main page is 522.1 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Images take 478.9 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 7.3 kB

  • Original 10.5 kB
  • After minification 10.1 kB
  • After compression 3.2 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. 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 7.3 kB or 70% of the original size.

Image Optimization

-3%

Potential reduce by 16.3 kB

  • Original 478.9 kB
  • After minification 462.6 kB

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. JSD Drain Cleaning Lewisham images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 20.9 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

-72%

Potential reduce by 8.4 kB

  • Original 11.7 kB
  • After minification 9.1 kB
  • After compression 3.3 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. Jsd-drain-cleaning-lewisham.co.uk needs all CSS files to be minified and compressed as it can save up to 8.4 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (21%)

Requests Now

24

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JSD Drain Cleaning Lewisham. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jsd-drain-cleaning-lewisham.co.uk

jsd-drain-cleaning-lewisham.co.uk

248 ms

screen_styles.css

screen_styles.css

163 ms

css

css

28 ms

screen_layout_large.css

screen_layout_large.css

161 ms

analytics.js

analytics.js

9 ms

form-jsd-drainage-lewisham.html

form-jsd-drainage-lewisham.html

251 ms

headerbg.png

headerbg.png

164 ms

jsd-drain-cleaning-lewisham.png

jsd-drain-cleaning-lewisham.png

162 ms

approved-blocked-drains-contractor-lewisham.png

approved-blocked-drains-contractor-lewisham.png

163 ms

bannerouter.jpg

bannerouter.jpg

562 ms

approved-blocked-drains-contractor-lewisham-blackheath.png

approved-blocked-drains-contractor-lewisham-blackheath.png

241 ms

cctv-drain-survey-blackheath.jpg

cctv-drain-survey-blackheath.jpg

242 ms

blocked-drains-lewisham.jpg

blocked-drains-lewisham.jpg

401 ms

drain-cleaning-blackheath.jpg

drain-cleaning-blackheath.jpg

401 ms

blocked-toilet-wearside-road-lewisham-se13.jpg

blocked-toilet-wearside-road-lewisham-se13.jpg

482 ms

blocked-drain-lee-road-blackheath-se3.jpg

blocked-drain-lee-road-blackheath-se3.jpg

640 ms

blocked-drains-crosier-close-kidbrooke-se3.jpg

blocked-drains-crosier-close-kidbrooke-se3.jpg

480 ms

rightheaderbg.png

rightheaderbg.png

560 ms

which-trusted-blocked-drains-company-lewisham.png

which-trusted-blocked-drains-company-lewisham.png

562 ms

checkatrade-approved-drain-cleaning-company-in-lewisham.png

checkatrade-approved-drain-cleaning-company-in-lewisham.png

641 ms

collect

collect

26 ms

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

20 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

24 ms

jsd.css

jsd.css

159 ms

formbg.png

formbg.png

160 ms

screen_layout_small.css

screen_layout_small.css

81 ms

screen_layout_medium.css

screen_layout_medium.css

82 ms

Accessibility Review

jsd-drain-cleaning-lewisham.co.uk accessibility score

71

Accessibility Issues

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

<frame> or <iframe> elements do not have a title

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

jsd-drain-cleaning-lewisham.co.uk 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

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

jsd-drain-cleaning-lewisham.co.uk SEO score

100

Search Engine Optimization Advices

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jsd-drain-cleaning-lewisham.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Jsd-drain-cleaning-lewisham.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

jsd-drain-cleaning-lewisham.co.uk

Open Graph description is not detected on the main page of JSD Drain Cleaning Lewisham. 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: