Tools & Wizards About Us
jessica-tromp.nl screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

jessica-tromp.nl

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Page Load Speed

3.1 sec in total

First Response

194 ms

Resources Loaded

2.5 sec

Page Rendered

395 ms

jessica-tromp.nl screenshot

About Website

Click here to check amazing Jessica Tromp content for Canada. Otherwise, check out these important facts you probably never knew about jessica-tromp.nl

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Visit jessica-tromp.nl

Key Findings

We analyzed Jessica-tromp.nl page load time and found that the first response time was 194 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

jessica-tromp.nl performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value740 ms

40/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.9 s

34/100

10%

Network Requests Diagram

jessica-tromp.nl

194 ms

jessica-tromp.nl

359 ms

www.jessica-tromp.nl

193 ms

www.jessica-tromp.nl

441 ms

js

66 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 76% of them (38 requests) were addressed to the original Jessica-tromp.nl, 10% (5 requests) were made to Googleads.g.doubleclick.net and 6% (3 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (698 ms) belongs to the original domain Jessica-tromp.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 80.7 kB (16%)

Content Size

507.9 kB

After Optimization

427.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jessica-tromp.nl main page is 507.9 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. 35% of websites need less resources to load. Javascripts take 358.8 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 35.5 kB

  • Original 45.1 kB
  • After minification 42.1 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. 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 35.5 kB or 79% of the original size.

Image Optimization

-11%

Potential reduce by 11.3 kB

  • Original 101.7 kB
  • After minification 90.4 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. Obviously, Jessica Tromp needs image optimization as it can save up to 11.3 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-9%

Potential reduce by 32.0 kB

  • Original 358.8 kB
  • After minification 358.8 kB
  • After compression 326.8 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

-83%

Potential reduce by 2.0 kB

  • Original 2.4 kB
  • After minification 1.9 kB
  • After compression 421 B

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. Jessica-tromp.nl needs all CSS files to be minified and compressed as it can save up to 2.0 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (11%)

Requests Now

46

After Optimization

41

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jessica Tromp. 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 JavaScripts and as a result speed up the page load time.

Network Requests Diagram

jessica-tromp.nl

jessica-tromp.nl

194 ms

jessica-tromp.nl

jessica-tromp.nl

359 ms

www.jessica-tromp.nl

www.jessica-tromp.nl

193 ms

www.jessica-tromp.nl

www.jessica-tromp.nl

441 ms

js

js

66 ms

adsbygoogle.js

adsbygoogle.js

146 ms

patronen-patterns.css

patronen-patterns.css

95 ms

free%20patterns%20gratis%20patronen.jpg

free%20patterns%20gratis%20patronen.jpg

252 ms

english%20site%20crochet%20knitting.png

english%20site%20crochet%20knitting.png

342 ms

breien%20haken%20nederlandse%20site.png

breien%20haken%20nederlandse%20site.png

343 ms

knitting.gif

knitting.gif

344 ms

animated%20knitting%20girl%20breien.gif

animated%20knitting%20girl%20breien.gif

429 ms

knittingelf.gif

knittingelf.gif

426 ms

woman-knitting.jpg

woman-knitting.jpg

342 ms

animated%20breien%20knitting.gif

animated%20breien%20knitting.gif

431 ms

analytics.js

analytics.js

131 ms

b.jpg

b.jpg

335 ms

a.jpg

a.jpg

333 ms

e.jpg

e.jpg

334 ms

modekleuren%202023%20fashion%20colors.jpg

modekleuren%202023%20fashion%20colors.jpg

418 ms

knitting%20trends%202019%20(1)_small.jpg

knitting%20trends%202019%20(1)_small.jpg

423 ms

knitting%20trends%202019%20(2)_small.jpg

knitting%20trends%202019%20(2)_small.jpg

422 ms

knitting%20trends%202019%20(3)_small.jpg

knitting%20trends%202019%20(3)_small.jpg

422 ms

knitting%20trends%202019%20(4)_small.jpg

knitting%20trends%202019%20(4)_small.jpg

423 ms

knitting%20trends%202019%20(5)_small.jpg

knitting%20trends%202019%20(5)_small.jpg

423 ms

knitting%20trends%202019%20(6)_small.jpg

knitting%20trends%202019%20(6)_small.jpg

507 ms

Philosophy%20di%20Lorenzo%20Serafini_small.jpg

Philosophy%20di%20Lorenzo%20Serafini_small.jpg

512 ms

Philosophy%20di%20Lorenzo%20Serafini%20back_small.jpg

Philosophy%20di%20Lorenzo%20Serafini%20back_small.jpg

513 ms

leuk%20motief%20bloemen_small.png

leuk%20motief%20bloemen_small.png

513 ms

spring%20summer%202019%20%20New%20York%20%20VOGUE_small.jpg

spring%20summer%202019%20%20New%20York%20%20VOGUE_small.jpg

510 ms

1.jpg

1.jpg

514 ms

0.jpg

0.jpg

623 ms

knitting_s.jpg

knitting_s.jpg

625 ms

y.jpg

y.jpg

623 ms

poster.gif

poster.gif

625 ms

russel-crowe.jpg

russel-crowe.jpg

624 ms

caryknitting.gif

caryknitting.gif

692 ms

pinkribbon2.gif

pinkribbon2.gif

686 ms

webpage-up.png

webpage-up.png

691 ms

website-up.png

website-up.png

698 ms

copyright%20patronen%20jessica%20tromp%20patterns.png

copyright%20patronen%20jessica%20tromp%20patterns.png

697 ms

show_ads_impl.js

show_ads_impl.js

438 ms

collect

collect

14 ms

zrt_lookup.html

zrt_lookup.html

45 ms

ads

ads

474 ms

ads

ads

417 ms

ads

ads

467 ms

ads

ads

397 ms

reactive_library.js

reactive_library.js

132 ms

ca-pub-6130228041414123

ca-pub-6130228041414123

84 ms

Accessibility Review

jessica-tromp.nl accessibility score

88

Accessibility Issues

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

Image elements do not have [alt] attributes

Best Practices

jessica-tromp.nl best practices score

58

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

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

jessica-tromp.nl SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    NL

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jessica-tromp.nl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Dutch language. Our system also found out that Jessica-tromp.nl main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

jessica-tromp.nl

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