Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 96

    SEO

    Google-friendlier than
    90% of websites

shem.fr

Hydroélectricité - SHEM - Société Hydro-Électrique du Midi

Page Load Speed

2.1 sec in total

First Response

270 ms

Resources Loaded

1.4 sec

Page Rendered

382 ms

shem.fr screenshot

About Website

Welcome to shem.fr homepage info - get ready to check SHEM best content right away, or after learning these important things about shem.fr

La SHEM (Société Hydro-Electrique du Midi) est un producteur d' Hydroélectricité majeur dans le grand Sud-Ouest et un acteur régional qui emploie....

Visit shem.fr

Key Findings

We analyzed Shem.fr page load time and found that the first response time was 270 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

shem.fr performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

11/100

10%

LCP (Largest Contentful Paint)

Value11.7 s

0/100

25%

SI (Speed Index)

Value7.0 s

33/100

10%

TBT (Total Blocking Time)

Value210 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.121

84/100

15%

TTI (Time to Interactive)

Value9.8 s

28/100

10%

Network Requests Diagram

shem.fr

270 ms

shem.fr

425 ms

leaflet.css

200 ms

mappress.css

216 ms

styles.css

272 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 98% of them (44 requests) were addressed to the original Shem.fr, 2% (1 request) were made to Analytics.tools.myfrren.com. The less responsive or slowest element that took the longest time to load (499 ms) relates to the external source Analytics.tools.myfrren.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 988.1 kB (63%)

Content Size

1.6 MB

After Optimization

582.3 kB

In fact, the total size of Shem.fr main page is 1.6 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. 40% of websites need less resources to load. Javascripts take 719.3 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 268.9 kB

  • Original 316.8 kB
  • After minification 313.3 kB
  • After compression 47.9 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 268.9 kB or 85% of the original size.

Image Optimization

-4%

Potential reduce by 11.9 kB

  • Original 315.5 kB
  • After minification 303.6 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. SHEM images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 521.1 kB

  • Original 719.3 kB
  • After minification 706.7 kB
  • After compression 198.2 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 521.1 kB or 72% of the original size.

CSS Optimization

-85%

Potential reduce by 186.2 kB

  • Original 218.8 kB
  • After minification 193.5 kB
  • After compression 32.7 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. Shem.fr needs all CSS files to be minified and compressed as it can save up to 186.2 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (62%)

Requests Now

42

After Optimization

16

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SHEM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

shem.fr accessibility score

88

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

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

shem.fr 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

shem.fr SEO score

96

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    FR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Shem.fr can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it matches the claimed language. Our system also found out that Shem.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

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