Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

opengrey.eu

OPENGREY.EU - Grey Literature Database -

Page Load Speed

2.1 sec in total

First Response

397 ms

Resources Loaded

1.6 sec

Page Rendered

132 ms

opengrey.eu screenshot

About Website

Click here to check amazing OPENGREY content for Morocco. Otherwise, check out these important facts you probably never knew about opengrey.eu

Visit opengrey.eu

Key Findings

We analyzed Opengrey.eu page load time and found that the first response time was 397 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

opengrey.eu performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value1.6 s

99/100

25%

SI (Speed Index)

Value2.6 s

97/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.6 s

100/100

10%

Network Requests Diagram

opengrey.eu

397 ms

da953b6661686f13037fba70644334fc.css

89 ms

b3278a8dd8dedb8e30d6d66895e7276c.png

265 ms

74a372c2b71ffad55a57a78c3e86b2c0.png

171 ms

85ee87d46d42baab4f83bf1bda7073af.png

337 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 95% of them (19 requests) were addressed to the original Opengrey.eu, 5% (1 request) were made to Piwik.inist.fr. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Piwik.inist.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 77.7 kB (46%)

Content Size

170.6 kB

After Optimization

92.8 kB

In fact, the total size of Opengrey.eu main page is 170.6 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. Only 10% of websites need less resources to load. Images take 152.2 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 6.3 kB

  • Original 9.3 kB
  • After minification 7.8 kB
  • After compression 3.0 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 1.5 kB, which is 16% 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 6.3 kB or 68% of the original size.

Image Optimization

-42%

Potential reduce by 64.5 kB

  • Original 152.2 kB
  • After minification 87.7 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. Obviously, OPENGREY needs image optimization as it can save up to 64.5 kB or 42% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-76%

Potential reduce by 6.9 kB

  • Original 9.1 kB
  • After minification 6.9 kB
  • After compression 2.2 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. Opengrey.eu needs all CSS files to be minified and compressed as it can save up to 6.9 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (44%)

Requests Now

18

After Optimization

10

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

Accessibility Review

opengrey.eu accessibility score

97

Accessibility Issues

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

opengrey.eu best practices score

83

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

SEO Factors

opengrey.eu SEO score

93

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 Opengrey.eu 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 Opengrey.eu 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 description is not detected on the main page of OPENGREY. 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: