Tools & Wizards About Us
esa-engineering.com screenshot

Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

esa-engineering.com

ESA: Engineering, Architecture, Management and Sustainability Services

Page Load Speed

5.5 sec in total

First Response

322 ms

Resources Loaded

5.1 sec

Page Rendered

166 ms

esa-engineering.com screenshot

About Website

Click here to check amazing ESA Engineering content. Otherwise, check out these important facts you probably never knew about esa-engineering.com

ESA engineering is a multidisciplinary building consultancy firm, providing Engineering, Architecture, Management and Sustainability Services

Visit esa-engineering.com

Key Findings

We analyzed Esa-engineering.com page load time and found that the first response time was 322 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

esa-engineering.com performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value15.6 s

0/100

10%

TBT (Total Blocking Time)

Value3,900 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.268

46/100

15%

TTI (Time to Interactive)

Value17.2 s

4/100

10%

Network Requests Diagram

esa-engineering.com

322 ms

esa-engineering.com

2872 ms

gtm.js

79 ms

2873254.js

159 ms

styles.css

207 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 84% of them (74 requests) were addressed to the original Esa-engineering.com, 3% (3 requests) were made to Googletagmanager.com and 3% (3 requests) were made to Cdn.iubenda.com. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Esa-engineering.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 194.1 kB (17%)

Content Size

1.1 MB

After Optimization

927.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Esa-engineering.com main page is 1.1 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. 60% of websites need less resources to load. Javascripts take 652.8 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 189.2 kB

  • Original 225.2 kB
  • After minification 222.5 kB
  • After compression 36.1 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 189.2 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 16 B

  • Original 4.1 kB
  • After minification 4.0 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. ESA Engineering images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.6 kB

  • Original 652.8 kB
  • After minification 652.8 kB
  • After compression 651.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 3.3 kB

  • Original 239.5 kB
  • After minification 238.6 kB
  • After compression 236.2 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. Esa-engineering.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 57 (72%)

Requests Now

79

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ESA Engineering. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 24 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

esa-engineering.com

esa-engineering.com

322 ms

esa-engineering.com

esa-engineering.com

2872 ms

gtm.js

gtm.js

79 ms

2873254.js

2873254.js

159 ms

styles.css

styles.css

207 ms

sr7.css

sr7.css

310 ms

wpcf7-redirect-frontend.min.css

wpcf7-redirect-frontend.min.css

312 ms

style.css

style.css

315 ms

icomoon-the7-font.min.css

icomoon-the7-font.min.css

312 ms

all.min.css

all.min.css

415 ms

back-compat.min.css

back-compat.min.css

314 ms

Defaults.css

Defaults.css

422 ms

js_composer.min.css

js_composer.min.css

633 ms

css

css

55 ms

main.min.css

main.min.css

647 ms

custom-scrollbar.min.css

custom-scrollbar.min.css

425 ms

wpbakery.min.css

wpbakery.min.css

426 ms

post-type.min.css

post-type.min.css

526 ms

css-vars.css

css-vars.css

528 ms

custom.css

custom.css

658 ms

media.css

media.css

532 ms

mega-menu.css

mega-menu.css

657 ms

the7-elements-albums-portfolio.css

the7-elements-albums-portfolio.css

656 ms

post-type-dynamic.css

post-type-dynamic.css

666 ms

style.css

style.css

737 ms

ultimate.min.css

ultimate.min.css

761 ms

jquery.min.js

jquery.min.js

847 ms

jquery-migrate.min.js

jquery-migrate.min.js

745 ms

stub.js

stub.js

46 ms

iubenda_cs.js

iubenda_cs.js

52 ms

tptools.js

tptools.js

859 ms

sr7.js

sr7.js

861 ms

above-the-fold.min.js

above-the-fold.min.js

856 ms

js

js

87 ms

core.min.js

core.min.js

860 ms

ultimate.min.js

ultimate.min.js

879 ms

ultimate_bg.min.js

ultimate_bg.min.js

954 ms

js

js

59 ms

css2

css2

21 ms

js_composer_tta.min.css

js_composer_tta.min.css

945 ms

main.min.js

main.min.js

1004 ms

hooks.min.js

hooks.min.js

946 ms

i18n.min.js

i18n.min.js

946 ms

index.js

index.js

948 ms

index.js

index.js

999 ms

api.js

api.js

61 ms

wpcf7r-fe.js

wpcf7r-fe.js

1001 ms

gtm4wp-contact-form-7-tracker.js

gtm4wp-contact-form-7-tracker.js

896 ms

legacy.min.js

legacy.min.js

790 ms

jquery-mousewheel.min.js

jquery-mousewheel.min.js

842 ms

custom-scrollbar.min.js

custom-scrollbar.min.js

867 ms

post-type.min.js

post-type.min.js

878 ms

wp-polyfill.min.js

wp-polyfill.min.js

883 ms

index.js

index.js

766 ms

js_composer_front.min.js

js_composer_front.min.js

782 ms

vc-accordion.min.js

vc-accordion.min.js

792 ms

vc-tta-autoplay.min.js

vc-tta-autoplay.min.js

858 ms

vc-tabs.min.js

vc-tabs.min.js

779 ms

vhparallax.min.js

vhparallax.min.js

779 ms

Logo_ESA_engineering.png

Logo_ESA_engineering.png

316 ms

the7-chevron-down.svg

the7-chevron-down.svg

390 ms

the7-chevron-side.svg

the7-chevron-side.svg

390 ms

plan-design-manage-operate.webp

plan-design-manage-operate.webp

408 ms

green-buildings.webp

green-buildings.webp

422 ms

esa-engineering-worldwide.webp

esa-engineering-worldwide.webp

428 ms

UNI-EN-ISO-14001.webp

UNI-EN-ISO-14001.webp

427 ms

UNI-EN-ISO-9001.webp

UNI-EN-ISO-9001.webp

433 ms

gender-equality-certification.webp

gender-equality-certification.webp

449 ms

equal-opportunity-italian-charter.webp

equal-opportunity-italian-charter.webp

518 ms

UNI-EN-ISO-45001.webp

UNI-EN-ISO-45001.webp

531 ms

ecovadis-silver-medal.webp

ecovadis-silver-medal.webp

536 ms

OICE-membership.webp

OICE-membership.webp

535 ms

2022_EFCA_logo.webp

2022_EFCA_logo.webp

540 ms

usgbc-membership.webp

usgbc-membership.webp

558 ms

GBC-Italia-300x153.webp

GBC-Italia-300x153.webp

625 ms

gresb-real-estate-meber.webp

gresb-real-estate-meber.webp

586 ms

ASSOBIM_Logo.webp

ASSOBIM_Logo.webp

591 ms

UNICMI-membership.webp

UNICMI-membership.webp

588 ms

Logo_ESA_engineering_w.png

Logo_ESA_engineering_w.png

588 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

50 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

50 ms

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

51 ms

fa-brands-400.woff

fa-brands-400.woff

744 ms

fa-solid-900.woff

fa-solid-900.woff

826 ms

fa-regular-400.woff

fa-regular-400.woff

638 ms

icomoon-the7-font.ttf

icomoon-the7-font.ttf

656 ms

recaptcha__en.js

recaptcha__en.js

34 ms

iubenda.js

iubenda.js

32 ms

Accessibility Review

esa-engineering.com accessibility score

79

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-*] attributes do not have valid values

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

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

esa-engineering.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

esa-engineering.com SEO score

84

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

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 Esa-engineering.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 Esa-engineering.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

esa-engineering.com

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