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esco.co.uk screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% 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

  • 89

    SEO

    Google-friendlier than
    66% of websites

esco.co.uk

Professional Publishing Services and Subscriptions | ESco

Page Load Speed

3.2 sec in total

First Response

233 ms

Resources Loaded

2.1 sec

Page Rendered

808 ms

esco.co.uk screenshot

About Website

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

ESco Provide Professional Publishing Services and Subscriptions. We manage subscriptions, build websites, and fulfil direct mail and email marketing campaigns.

Visit esco.co.uk

Key Findings

We analyzed Esco.co.uk page load time and found that the first response time was 233 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

esco.co.uk performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

14/100

10%

LCP (Largest Contentful Paint)

Value9.5 s

0/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value640 ms

46/100

30%

CLS (Cumulative Layout Shift)

Value0.054

98/100

15%

TTI (Time to Interactive)

Value11.2 s

20/100

10%

Network Requests Diagram

esco.co.uk

233 ms

esco.co.uk

321 ms

www.esco.co.uk

193 ms

www.esco.co.uk

442 ms

gtm.js

80 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 61% of them (31 requests) were addressed to the original Esco.co.uk, 22% (11 requests) were made to Use.typekit.net and 4% (2 requests) were made to Cdn.lightwidget.com. The less responsive or slowest element that took the longest time to load (643 ms) belongs to the original domain Esco.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 163.7 kB (8%)

Content Size

2.1 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Esco.co.uk main page is 2.1 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. 45% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 22.6 kB

  • Original 32.2 kB
  • After minification 28.5 kB
  • After compression 9.6 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 3.6 kB, which is 11% 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 22.6 kB or 70% of the original size.

Image Optimization

-5%

Potential reduce by 86.7 kB

  • Original 1.7 MB
  • After minification 1.6 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. ESco images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 32.2 kB

  • Original 325.8 kB
  • After minification 313.7 kB
  • After compression 293.6 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

-80%

Potential reduce by 22.2 kB

  • Original 27.9 kB
  • After minification 27.8 kB
  • After compression 5.6 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. Esco.co.uk needs all CSS files to be minified and compressed as it can save up to 22.2 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (46%)

Requests Now

37

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ESco. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

esco.co.uk

esco.co.uk

233 ms

esco.co.uk

esco.co.uk

321 ms

www.esco.co.uk

www.esco.co.uk

193 ms

www.esco.co.uk

www.esco.co.uk

442 ms

gtm.js

gtm.js

80 ms

css

css

52 ms

esco.css

esco.css

151 ms

jquery.min.js

jquery.min.js

42 ms

gqu8qqf.js

gqu8qqf.js

104 ms

modernizr.js

modernizr.js

228 ms

core.js

core.js

306 ms

api.js

api.js

55 ms

WebResource.axd

WebResource.axd

401 ms

ScriptResource.axd

ScriptResource.axd

406 ms

ScriptResource.axd

ScriptResource.axd

330 ms

lightwidget.js

lightwidget.js

115 ms

recaptcha__en.js

recaptcha__en.js

26 ms

107.jpg

107.jpg

171 ms

subscriptions.jpg

subscriptions.jpg

341 ms

web.jpg

web.jpg

414 ms

direct.jpg

direct.jpg

414 ms

277_original.jpg

277_original.jpg

643 ms

275_original.jpg

275_original.jpg

565 ms

276_original.jpg

276_original.jpg

431 ms

logo.png

logo.png

309 ms

arrow.svg

arrow.svg

386 ms

quotes.svg

quotes.svg

385 ms

i

i

170 ms

i

i

176 ms

font

font

197 ms

i

i

214 ms

i

i

189 ms

83a8b6c79a4356128c3067409f333d7b.html

83a8b6c79a4356128c3067409f333d7b.html

493 ms

facebook.svg

facebook.svg

319 ms

twitter.svg

twitter.svg

336 ms

instagram.svg

instagram.svg

395 ms

livingwage.jpg

livingwage.jpg

396 ms

bacs.png

bacs.png

396 ms

investors.png

investors.png

413 ms

ppa_icon.svg

ppa_icon.svg

467 ms

ppa_icon.png

ppa_icon.png

508 ms

fish.png

fish.png

509 ms

small-arrow.svg

small-arrow.svg

350 ms

quotes-end.svg

quotes-end.svg

351 ms

i

i

23 ms

i

i

24 ms

i

i

29 ms

i

i

29 ms

i

i

31 ms

i

i

63 ms

p.gif

p.gif

52 ms

Accessibility Review

esco.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.

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

High

Links do not have a discernible name

Best Practices

esco.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

esco.co.uk SEO score

89

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 Esco.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 Esco.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

esco.co.uk

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