Report Summary

  • 81

    Performance

    Renders faster than
    87% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

jinja.pocoo.org

Jinja — Jinja Documentation (3.1.x)

Page Load Speed

1 sec in total

First Response

291 ms

Resources Loaded

600 ms

Page Rendered

133 ms

jinja.pocoo.org screenshot

About Website

Click here to check amazing Jinja Pocoo content for India. Otherwise, check out these important facts you probably never knew about jinja.pocoo.org

Visit jinja.pocoo.org

Key Findings

We analyzed Jinja.pocoo.org page load time and found that the first response time was 291 ms and then it took 733 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

jinja.pocoo.org performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

84/100

25%

SI (Speed Index)

Value2.6 s

97/100

10%

TBT (Total Blocking Time)

Value240 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0.147

77/100

15%

TTI (Time to Interactive)

Value6.2 s

62/100

10%

Network Requests Diagram

jinja.pocoo.org

291 ms

style.css

96 ms

forkme_right_gray_6d6d6d.png

230 ms

css

25 ms

jinja.png

187 ms

Our browser made a total of 6 requests to load all elements on the main page. We found that 50% of them (3 requests) were addressed to the original Jinja.pocoo.org, 17% (1 request) were made to S3.amazonaws.com and 17% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (291 ms) belongs to the original domain Jinja.pocoo.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 7.6 kB (24%)

Content Size

31.4 kB

After Optimization

23.8 kB

In fact, the total size of Jinja.pocoo.org main page is 31.4 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 5% of websites need less resources to load. Images take 24.9 kB which makes up the majority of the site volume.

HTML Optimization

-56%

Potential reduce by 2.3 kB

  • Original 4.1 kB
  • After minification 4.0 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. 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 2.3 kB or 56% of the original size.

Image Optimization

-15%

Potential reduce by 3.8 kB

  • Original 24.9 kB
  • After minification 21.1 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, Jinja Pocoo needs image optimization as it can save up to 3.8 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-63%

Potential reduce by 1.5 kB

  • Original 2.4 kB
  • After minification 1.8 kB
  • After compression 898 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. Jinja.pocoo.org needs all CSS files to be minified and compressed as it can save up to 1.5 kB or 63% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

4

After Optimization

4

The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jinja Pocoo. According to our analytics all requests are already optimized.

Accessibility Review

jinja.pocoo.org accessibility score

90

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

[role]s do not have all required [aria-*] attributes

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.

Best Practices

jinja.pocoo.org 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

jinja.pocoo.org SEO score

80

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jinja.pocoo.org can be misinterpreted by Google and other search engines. Our service has detected that English 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 Jinja.pocoo.org 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 Jinja Pocoo. 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: