Tools & Wizards About Us
jacobsgouw.nl screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

jacobsgouw.nl

Jacobs & Gouw Home - Dieselspecialist Jacobs & Gouw B.V

Page Load Speed

5 sec in total

First Response

1.3 sec

Resources Loaded

3.5 sec

Page Rendered

206 ms

jacobsgouw.nl screenshot

About Website

Click here to check amazing Jacobs Gouw content. Otherwise, check out these important facts you probably never knew about jacobsgouw.nl

Wij zijn een gespecialiseerd garagebedrijf in Rotterdam. Bij ons kunt u terecht voor alle soorten reparaties, onderhoud, chiptuning en APK aan uw auto

Visit jacobsgouw.nl

Key Findings

We analyzed Jacobsgouw.nl page load time and found that the first response time was 1.3 sec and then it took 3.7 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

jacobsgouw.nl performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

47/100

25%

SI (Speed Index)

Value15.9 s

0/100

10%

TBT (Total Blocking Time)

Value230 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.191

64/100

15%

TTI (Time to Interactive)

Value19.2 s

2/100

10%

Network Requests Diagram

jacobsgouw.nl

1291 ms

wp-emoji-release.min.js

87 ms

headers.css

167 ms

shortcodes.css

266 ms

flexslider.css

179 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 95% of them (53 requests) were addressed to the original Jacobsgouw.nl, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Maps.google.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Jacobsgouw.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 851.5 kB (13%)

Content Size

6.6 MB

After Optimization

5.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jacobsgouw.nl main page is 6.6 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. 55% of websites need less resources to load. Images take 5.6 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 47.7 kB

  • Original 59.2 kB
  • After minification 57.5 kB
  • After compression 11.5 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 47.7 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 67.4 kB

  • Original 5.6 MB
  • After minification 5.5 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. Jacobs Gouw images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 349.8 kB

  • Original 513.1 kB
  • After minification 490.4 kB
  • After compression 163.3 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 349.8 kB or 68% of the original size.

CSS Optimization

-88%

Potential reduce by 386.6 kB

  • Original 440.2 kB
  • After minification 344.3 kB
  • After compression 53.6 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. Jacobsgouw.nl needs all CSS files to be minified and compressed as it can save up to 386.6 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (62%)

Requests Now

55

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jacobs Gouw. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jacobsgouw.nl

jacobsgouw.nl

1291 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

87 ms

headers.css

headers.css

167 ms

shortcodes.css

shortcodes.css

266 ms

flexslider.css

flexslider.css

179 ms

prettyPhoto.css

prettyPhoto.css

170 ms

style.css

style.css

251 ms

responsive.css

responsive.css

172 ms

styles.css

styles.css

258 ms

settings.css

settings.css

259 ms

style.css

style.css

262 ms

font-awesome.min.css

font-awesome.min.css

355 ms

jquery.js

jquery.js

512 ms

jquery-migrate.min.js

jquery-migrate.min.js

405 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

440 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

440 ms

easing.js

easing.js

368 ms

fitvids.js

fitvids.js

438 ms

js

js

22 ms

comment-reply.min.js

comment-reply.min.js

471 ms

jquery.form.min.js

jquery.form.min.js

507 ms

scripts.js

scripts.js

586 ms

masonry.min.js

masonry.min.js

585 ms

jquery.masonry.min.js

jquery.masonry.min.js

588 ms

rsvp.js

rsvp.js

588 ms

shortcodes.js

shortcodes.js

619 ms

bootstrap.js

bootstrap.js

617 ms

superfish.js

superfish.js

620 ms

mobilemenu.js

mobilemenu.js

618 ms

waypoints.js

waypoints.js

621 ms

waypoints-sticky.js

waypoints-sticky.js

650 ms

functions.js

functions.js

696 ms

prettyPhoto.js

prettyPhoto.js

735 ms

jquery.tweet.js

jquery.tweet.js

739 ms

wp-embed.min.js

wp-embed.min.js

740 ms

Logo-jacobsgouw.png

Logo-jacobsgouw.png

361 ms

JacobsGouw-001.jpg

JacobsGouw-001.jpg

1493 ms

slider1.jpg

slider1.jpg

1005 ms

slider2.jpg

slider2.jpg

1214 ms

slider.jpg

slider.jpg

847 ms

APK.png

APK.png

365 ms

Chiptuning.png

Chiptuning.png

366 ms

Motorenrivisie.png

Motorenrivisie.png

370 ms

sponsors1.png

sponsors1.png

479 ms

Iveco-ambulancewagen-foto-1-60x60.jpg

Iveco-ambulancewagen-foto-1-60x60.jpg

480 ms

seat-arosa-1-60x60.jpg

seat-arosa-1-60x60.jpg

593 ms

Facebook.png

Facebook.png

585 ms

Youtube.png

Youtube.png

699 ms

dotted.png

dotted.png

744 ms

analytics.js

analytics.js

8 ms

collect

collect

12 ms

loader.gif

loader.gif

452 ms

bullet.png

bullet.png

503 ms

slider-prev.png

slider-prev.png

567 ms

slider-next.png

slider-next.png

615 ms

retina.css

retina.css

99 ms

Accessibility Review

jacobsgouw.nl accessibility score

54

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

Image elements do not have [alt] attributes

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

jacobsgouw.nl best practices score

67

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

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

jacobsgouw.nl SEO score

91

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

Image elements do not have [alt] attributes

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

    NL

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jacobsgouw.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it does not match the claimed English language. Our system also found out that Jacobsgouw.nl 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

jacobsgouw.nl

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