Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

coolgraph.net

Photographe Mariage à Brest,Paris,Grossesse,Naissance - Olivier Maurin Photographies

Page Load Speed

2.3 sec in total

First Response

361 ms

Resources Loaded

1.5 sec

Page Rendered

427 ms

coolgraph.net screenshot

About Website

Welcome to coolgraph.net homepage info - get ready to check Coolgraph best content right away, or after learning these important things about coolgraph.net

Photographe de mariages sur la Bretagne à Brest mais aussi sur toute la France, réalise également vos photos de grossesse en apportant un nouveau regard sur vos évènements.

Visit coolgraph.net

Key Findings

We analyzed Coolgraph.net page load time and found that the first response time was 361 ms and then it took 2 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

coolgraph.net performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

96/100

10%

LCP (Largest Contentful Paint)

Value1.5 s

100/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.5 s

100/100

10%

Network Requests Diagram

coolgraph.net

361 ms

www.coolgraph.net

600 ms

script.js

95 ms

defaultindex.css

191 ms

fond.jpg

97 ms

Our browser made a total of 6 requests to load all elements on the main page. We found that all of those requests were addressed to Coolgraph.net and no external sources were called. The less responsive or slowest element that took the longest time to load (600 ms) belongs to the original domain Coolgraph.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 5.1 kB (6%)

Content Size

79.2 kB

After Optimization

74.1 kB

In fact, the total size of Coolgraph.net main page is 79.2 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 72.1 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 4.5 kB

  • Original 6.3 kB
  • After minification 4.9 kB
  • After compression 1.8 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 1.4 kB, which is 22% 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 4.5 kB or 72% of the original size.

Image Optimization

-0%

Potential reduce by 81 B

  • Original 72.1 kB
  • After minification 72.0 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. Coolgraph images are well optimized though.

CSS Optimization

-61%

Potential reduce by 507 B

  • Original 833 B
  • After minification 727 B
  • After compression 326 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. Coolgraph.net needs all CSS files to be minified and compressed as it can save up to 507 B or 61% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

3

After Optimization

3

The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coolgraph. According to our analytics all requests are already optimized.

Accessibility Review

coolgraph.net accessibility score

93

Accessibility Issues

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

Best Practices

coolgraph.net 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

Browser errors were logged to the console

SEO Factors

coolgraph.net SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coolgraph.net can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Coolgraph.net 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

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