Tools & Wizards About Us
impression-these.com screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

impression-these.com

Thèse livrée en france | Impression en ligne: thèse, mémoire, rapport de stage, cours

Page Load Speed

2.2 sec in total

First Response

292 ms

Resources Loaded

1.7 sec

Page Rendered

182 ms

impression-these.com screenshot

About Website

Click here to check amazing Impression These content. Otherwise, check out these important facts you probably never knew about impression-these.com

Thèse livrée en france, Impression en ligne: thèse, mémoire, rapport de stage, cours,http://www.impression-these.com

Visit impression-these.com

Key Findings

We analyzed Impression-these.com page load time and found that the first response time was 292 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

impression-these.com performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.6 s

1/100

10%

LCP (Largest Contentful Paint)

Value10.0 s

0/100

25%

SI (Speed Index)

Value7.9 s

22/100

10%

TBT (Total Blocking Time)

Value1,150 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0.088

92/100

15%

TTI (Time to Interactive)

Value12.8 s

13/100

10%

Network Requests Diagram

impression-these.com

292 ms

www.impression-these.com

664 ms

87887e4.css

85 ms

b41b47c.css

167 ms

12a39c3.js

255 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 74% of them (20 requests) were addressed to the original Impression-these.com, 7% (2 requests) were made to Google-analytics.com and 7% (2 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (664 ms) belongs to the original domain Impression-these.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 406.1 kB (52%)

Content Size

785.0 kB

After Optimization

378.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Impression-these.com main page is 785.0 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. 30% of websites need less resources to load. Javascripts take 404.2 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 43.1 kB

  • Original 50.6 kB
  • After minification 28.6 kB
  • After compression 7.5 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. This page needs HTML code to be minified as it can gain 22.0 kB, which is 44% 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 43.1 kB or 85% of the original size.

Image Optimization

-3%

Potential reduce by 7.0 kB

  • Original 234.0 kB
  • After minification 227.0 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. Impression These images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 275.2 kB

  • Original 404.2 kB
  • After minification 391.6 kB
  • After compression 129.0 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 275.2 kB or 68% of the original size.

CSS Optimization

-84%

Potential reduce by 80.7 kB

  • Original 96.1 kB
  • After minification 76.2 kB
  • After compression 15.4 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. Impression-these.com needs all CSS files to be minified and compressed as it can save up to 80.7 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (36%)

Requests Now

25

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Impression These. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

impression-these.com

impression-these.com

292 ms

www.impression-these.com

www.impression-these.com

664 ms

87887e4.css

87887e4.css

85 ms

b41b47c.css

b41b47c.css

167 ms

12a39c3.js

12a39c3.js

255 ms

fff7aae.js

fff7aae.js

391 ms

header-book.png

header-book.png

245 ms

girl-header.png

girl-header.png

89 ms

button_hover.png

button_hover.png

91 ms

button.png

button.png

91 ms

viswork_panel_background.png

viswork_panel_background.png

330 ms

learn_panel_background.png

learn_panel_background.png

264 ms

checkbox-black.png

checkbox-black.png

180 ms

box-type-3-cornea-page-effect-omber.png

box-type-3-cornea-page-effect-omber.png

180 ms

box-type-3-cornea-page-effect-shadow.png

box-type-3-cornea-page-effect-shadow.png

178 ms

blue-circular-arrow.png

blue-circular-arrow.png

267 ms

chronopost-logo.png

chronopost-logo.png

268 ms

help.png

help.png

265 ms

logo-cb.png

logo-cb.png

327 ms

conseils_column_title_bg.png

conseils_column_title_bg.png

327 ms

loader.js

loader.js

235 ms

ga.js

ga.js

16 ms

__utm.gif

__utm.gif

26 ms

like.php

like.php

105 ms

qeKvIRsJabD.js

qeKvIRsJabD.js

35 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

29 ms

smartchat-2.1.1.min.css

smartchat-2.1.1.min.css

76 ms

Accessibility Review

impression-these.com accessibility score

67

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Form elements do not have associated labels

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

impression-these.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

Missing source maps for large first-party JavaScript

SEO Factors

impression-these.com SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Impression-these.com 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 Impression-these.com 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

impression-these.com

Open Graph description is not detected on the main page of Impression These. 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: