Access ot-colmar.fr. Colmar Alsace France Tourist Office

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

3/100

10%

LCP (Largest Contentful Paint)

Value11.9 s

0/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.461

19/100

15%

TTI (Time to Interactive)

Value6.6 s

57/100

10%

ot-colmar.fr

268 ms

457 ms

awesomplete.css

161 ms

joomla-alert.min.css

234 ms

content.min.css

240 ms

Our browser made a total of 102 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Ot-colmar.fr, 94% (96 requests) were made to Tourisme-colmar.com and 1% (1 request) were made to Static.ingenie.fr. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Tourisme-colmar.com.

Content Size

31.2 MB

After Optimization

29.4 MB

In fact, the total size of Ot-colmar.fr main page is 31.2 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 30.9 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 113.5 kB

Original 135.9 kB
After minification 116.8 kB
After compression 22.3 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 19.1 kB, which is 14% 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 113.5 kB or 84% of the original size.

Image Optimization

-6%

Potential reduce by 1.7 MB

Original 30.9 MB
After minification 29.1 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. Ot Colmar images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 896 B

Original 183.3 kB
After minification 183.3 kB
After compression 182.4 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

-2%

Potential reduce by 1.0 kB

Original 66.7 kB
After minification 66.7 kB
After compression 65.7 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. Ot-colmar.fr has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ot Colmar. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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.

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

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/).

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 Ot-colmar.fr 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 Ot-colmar.fr 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

ot-colmar.fr

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Colmar Alsace France Tourist Office - General public

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

ot-colmar.fr

awesomplete.css

joomla-alert.min.css

content.min.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

ot-colmar.fr

awesomplete.css

joomla-alert.min.css

content.min.css

jcemediabox.min.css

template.min.css

theme.19.css

custom.css

jquery.min.js

jquery-noconflict.min.js

awesomplete.min.js

core.min.js

webcomponents-bundle.min.js

finder-es5.min.js

messages-es5.min.js

joomla-hidden-mail-es5.min.js

finder.min.js

joomla-hidden-mail.min.js

messages.min.js

jcemediabox.min.js

easyXDM.min.js

JsIframeResizer.js

analytics.min.js

uikit.min.js

uikit-icons-nioh-studio.min.js

theme.js

crowdriff.js

gtm.js

watch

_Alsace_essentielle_logo_Colmar_et_sa_region_mobile-29ded448.png

fr.png

de.png

icon_discover2-7b7d983d.png

picto_visite2-b52d4716.png

icon_conseil2-8bf33e69.png

icon_vu_par-86d2879f.png

icon_hotel_v3-fb2645ef.png

icon_gite_meuble-5faeb374.png

icon_camping-1324c3be.png

icon_gastronomie-ffde3b9f.png

icon_VITI-b399dd6c.png

icon_ADRESSES-fd66751a.png

icon_CALENDAR-d14f705a.png

icon_LIEUX-ec249aa0.png