Tools & Wizards About Us
blog.worldline.tech screenshot

Report Summary

  • 92

    Performance

    Renders faster than
    92% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

blog.worldline.tech

Worldline Engineering Blog

Page Load Speed

2.1 sec in total

First Response

12 ms

Resources Loaded

1.4 sec

Page Rendered

764 ms

blog.worldline.tech screenshot

About Website

Visit blog.worldline.tech now to see the best up-to-date Blog Worldline content for Switzerland and also check out these interesting facts you probably never knew about blog.worldline.tech

Explore our latest insights on the most interesting technologies.

Visit blog.worldline.tech

Key Findings

We analyzed Blog.worldline.tech page load time and found that the first response time was 12 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

blog.worldline.tech performance score

92

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

86/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

97/100

25%

SI (Speed Index)

Value2.2 s

99/100

10%

TBT (Total Blocking Time)

Value250 ms

85/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value4.2 s

85/100

10%

Network Requests Diagram

blog.worldline.tech

12 ms

blog.worldline.tech

69 ms

801a5faa-6046-4bf3-813e-c66693d8d765.js

538 ms

worldline_logo_black.svg

291 ms

thumb.jpg

554 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 85% of them (34 requests) were addressed to the original Blog.worldline.tech, 8% (3 requests) were made to Cdnjs.cloudflare.com and 5% (2 requests) were made to Wltech.containers.piwik.pro. The less responsive or slowest element that took the longest time to load (966 ms) belongs to the original domain Blog.worldline.tech.

Page Optimization Overview & Recommendations

Page size can be reduced by 561.7 kB (59%)

Content Size

946.8 kB

After Optimization

385.1 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Blog.worldline.tech main page is 946.8 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. 45% of websites need less resources to load. HTML takes 702.9 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 542.0 kB

  • Original 702.9 kB
  • After minification 702.8 kB
  • After compression 160.9 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 542.0 kB or 77% of the original size.

Image Optimization

-8%

Potential reduce by 16.6 kB

  • Original 219.6 kB
  • After minification 203.0 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. Blog Worldline images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 3.1 kB

  • Original 24.3 kB
  • After minification 24.3 kB
  • After compression 21.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 3.1 kB or 13% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

10

After Optimization

10

  • Images
  • JavaScript

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blog Worldline. According to our analytics all requests are already optimized.

Network Requests Diagram

blog.worldline.tech

blog.worldline.tech

12 ms

blog.worldline.tech

blog.worldline.tech

69 ms

801a5faa-6046-4bf3-813e-c66693d8d765.js

801a5faa-6046-4bf3-813e-c66693d8d765.js

538 ms

worldline_logo_black.svg

worldline_logo_black.svg

291 ms

thumb.jpg

thumb.jpg

554 ms

guillaume-lefebvre_hu90aafad6bc6873a13727dcad3d266c3b_518384_52x52_fill_q90_h2_lanczos_smart1_2.webp

guillaume-lefebvre_hu90aafad6bc6873a13727dcad3d266c3b_518384_52x52_fill_q90_h2_lanczos_smart1_2.webp

247 ms

modulith-thumb.png

modulith-thumb.png

31 ms

graalvm.jpg

graalvm.jpg

324 ms

test_pyramid.gif

test_pyramid.gif

315 ms

testcontainers-396x120.png

testcontainers-396x120.png

35 ms

peter-steiner_hu06482a0a0725032f3cbb573b4a90d591_8718_52x52_fill_q90_h2_lanczos_smart1_2.webp

peter-steiner_hu06482a0a0725032f3cbb573b4a90d591_8718_52x52_fill_q90_h2_lanczos_smart1_2.webp

254 ms

volatiles.webp

volatiles.webp

622 ms

gilles-roux_hue00baf03a501dfc009b2ea67257208c2_42266_52x52_fill_q90_h2_lanczos_smart1_2.webp

gilles-roux_hue00baf03a501dfc009b2ea67257208c2_42266_52x52_fill_q90_h2_lanczos_smart1_2.webp

503 ms

header.webp

header.webp

589 ms

yassine-benabbas_hu73f5592151f5a008784ab77c98ec0ccd_155964_52x52_fill_q90_h2_lanczos_smart1_2.webp

yassine-benabbas_hu73f5592151f5a008784ab77c98ec0ccd_155964_52x52_fill_q90_h2_lanczos_smart1_2.webp

553 ms

header.resized.webp

header.resized.webp

557 ms

ludovic-tant_hu190073055f991b6b5ca3370f2fa26fa8_7218_52x52_fill_q90_h2_lanczos_smart1_2.webp

ludovic-tant_hu190073055f991b6b5ca3370f2fa26fa8_7218_52x52_fill_q90_h2_lanczos_smart1_2.webp

733 ms

sigmund-B2zWzmlyBuk-unsplash.webp

sigmund-B2zWzmlyBuk-unsplash.webp

833 ms

alexandre-touret_hu4b55501ab3bc3974ac550502e960efce_12514_52x52_fill_q90_h2_lanczos_smart1_2.webp

alexandre-touret_hu4b55501ab3bc3974ac550502e960efce_12514_52x52_fill_q90_h2_lanczos_smart1_2.webp

673 ms

philippe-vincent_hu937bf0ed75555fd6b38257dfeefe6735_10650_52x52_fill_q90_h2_lanczos_smart1_2.webp

philippe-vincent_hu937bf0ed75555fd6b38257dfeefe6735_10650_52x52_fill_q90_h2_lanczos_smart1_2.webp

819 ms

title.webp

title.webp

931 ms

kalpana-singh_hud3451e9b1fd6a6e61b9c30f9c3e5eae5_17024_52x52_fill_q90_h2_lanczos_smart1_2.webp

kalpana-singh_hud3451e9b1fd6a6e61b9c30f9c3e5eae5_17024_52x52_fill_q90_h2_lanczos_smart1_2.webp

859 ms

teaser.resized.webp

teaser.resized.webp

681 ms

hanae-rateau_hua5c26afbdcbf84a41cb135cb32514e7d_43654_52x52_fill_q90_h2_lanczos_smart1_2.webp

hanae-rateau_hua5c26afbdcbf84a41cb135cb32514e7d_43654_52x52_fill_q90_h2_lanczos_smart1_2.webp

939 ms

worldline-square-logo_huc38dc0a103cd70cfb55941dd75dcf4a5_15016_400x400_resize_q90_h2_lanczos_3.webp

worldline-square-logo_huc38dc0a103cd70cfb55941dd75dcf4a5_15016_400x400_resize_q90_h2_lanczos_3.webp

966 ms

ei.js

ei.js

43 ms

fa-regular-400.ttf

fa-regular-400.ttf

29 ms

fa-solid-900.ttf

fa-solid-900.ttf

45 ms

fa-brands-400.ttf

fa-brands-400.ttf

57 ms

guillaume-lefebvre_hu90aafad6bc6873a13727dcad3d266c3b_518384_52x52_fill_q90_h2_lanczos_smart1_2.webp

guillaume-lefebvre_hu90aafad6bc6873a13727dcad3d266c3b_518384_52x52_fill_q90_h2_lanczos_smart1_2.webp

579 ms

peter-steiner_hu06482a0a0725032f3cbb573b4a90d591_8718_52x52_fill_q90_h2_lanczos_smart1_2.webp

peter-steiner_hu06482a0a0725032f3cbb573b4a90d591_8718_52x52_fill_q90_h2_lanczos_smart1_2.webp

579 ms

gilles-roux_hue00baf03a501dfc009b2ea67257208c2_42266_52x52_fill_q90_h2_lanczos_smart1_2.webp

gilles-roux_hue00baf03a501dfc009b2ea67257208c2_42266_52x52_fill_q90_h2_lanczos_smart1_2.webp

335 ms

ppms.js

ppms.js

101 ms

yassine-benabbas_hu73f5592151f5a008784ab77c98ec0ccd_155964_52x52_fill_q90_h2_lanczos_smart1_2.webp

yassine-benabbas_hu73f5592151f5a008784ab77c98ec0ccd_155964_52x52_fill_q90_h2_lanczos_smart1_2.webp

286 ms

alexandre-touret_hu4b55501ab3bc3974ac550502e960efce_12514_52x52_fill_q90_h2_lanczos_smart1_2.webp

alexandre-touret_hu4b55501ab3bc3974ac550502e960efce_12514_52x52_fill_q90_h2_lanczos_smart1_2.webp

167 ms

ludovic-tant_hu190073055f991b6b5ca3370f2fa26fa8_7218_52x52_fill_q90_h2_lanczos_smart1_2.webp

ludovic-tant_hu190073055f991b6b5ca3370f2fa26fa8_7218_52x52_fill_q90_h2_lanczos_smart1_2.webp

109 ms

philippe-vincent_hu937bf0ed75555fd6b38257dfeefe6735_10650_52x52_fill_q90_h2_lanczos_smart1_2.webp

philippe-vincent_hu937bf0ed75555fd6b38257dfeefe6735_10650_52x52_fill_q90_h2_lanczos_smart1_2.webp

28 ms

kalpana-singh_hud3451e9b1fd6a6e61b9c30f9c3e5eae5_17024_52x52_fill_q90_h2_lanczos_smart1_2.webp

kalpana-singh_hud3451e9b1fd6a6e61b9c30f9c3e5eae5_17024_52x52_fill_q90_h2_lanczos_smart1_2.webp

6 ms

hanae-rateau_hua5c26afbdcbf84a41cb135cb32514e7d_43654_52x52_fill_q90_h2_lanczos_smart1_2.webp

hanae-rateau_hua5c26afbdcbf84a41cb135cb32514e7d_43654_52x52_fill_q90_h2_lanczos_smart1_2.webp

6 ms

worldline-square-logo.png

worldline-square-logo.png

317 ms

Accessibility Review

blog.worldline.tech accessibility score

97

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.

Best Practices

blog.worldline.tech best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

blog.worldline.tech 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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blog.worldline.tech 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 Blog.worldline.tech 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

blog.worldline.tech

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