Tools & Wizards About Us
grablib.org screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

grablib.org

Grab - site scraping framework

Page Load Speed

21.4 sec in total

First Response

238 ms

Resources Loaded

21 sec

Page Rendered

195 ms

grablib.org screenshot

About Website

Welcome to grablib.org homepage info - get ready to check Grab Lib best content for Ukraine right away, or after learning these important things about grablib.org

Grab - это python фреймворк, упрощающий написание парсеров веб-сайтов. С помощью Grab вы сможете быстро разработать и оттестировать парсер для сайта, содержащего миллионы страниц.

Visit grablib.org

Key Findings

We analyzed Grablib.org page load time and found that the first response time was 238 ms and then it took 21.2 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

grablib.org performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.7 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.7 s

100/100

25%

SI (Speed Index)

Value0.7 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.7 s

100/100

10%

Network Requests Diagram

grablib.org

238 ms

bootstrap.css

357 ms

custom.css

183 ms

bootstrap-responsive.css

266 ms

jquery-1.8.2.min.js

420 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 44% of them (8 requests) were addressed to the original Grablib.org, 11% (2 requests) were made to Pypip.in and 11% (2 requests) were made to S3.amazonaws.com. The less responsive or slowest element that took the longest time to load (20.3 sec) relates to the external source Pypip.in.

Page Optimization Overview & Recommendations

Page size can be reduced by 144.8 kB (82%)

Content Size

177.3 kB

After Optimization

32.5 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Grablib.org main page is 177.3 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. CSS take 149.5 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 13.8 kB

  • Original 18.1 kB
  • After minification 12.3 kB
  • After compression 4.3 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 5.8 kB, which is 32% 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 13.8 kB or 76% of the original size.

Image Optimization

-27%

Potential reduce by 2.6 kB

  • Original 9.7 kB
  • After minification 7.1 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, Grab Lib needs image optimization as it can save up to 2.6 kB or 27% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-86%

Potential reduce by 128.4 kB

  • Original 149.5 kB
  • After minification 122.9 kB
  • After compression 21.1 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. Grablib.org needs all CSS files to be minified and compressed as it can save up to 128.4 kB or 86% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

13

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Grab Lib. According to our analytics all requests are already optimized.

Network Requests Diagram

grablib.org

grablib.org

238 ms

bootstrap.css

bootstrap.css

357 ms

custom.css

custom.css

183 ms

bootstrap-responsive.css

bootstrap-responsive.css

266 ms

jquery-1.8.2.min.js

jquery-1.8.2.min.js

420 ms

bootstrap.min.js

bootstrap.min.js

276 ms

common.js

common.js

190 ms

badge.svg

badge.svg

105 ms

badge.svg

badge.svg

20329 ms

1_1_FFFFFFFF_EFEFEFFF_0_uniques

1_1_FFFFFFFF_EFEFEFFF_0_uniques

247 ms

forkme_right_gray_6d6d6d.png

forkme_right_gray_6d6d6d.png

450 ms

feed-icon-small.png

feed-icon-small.png

88 ms

badge.svg

badge.svg

20322 ms

watch.js

watch.js

1 ms

grab.png

grab.png

96 ms

coveralls_90.svg

coveralls_90.svg

50 ms

docs-latest-red.svg

docs-latest-red.svg

72 ms

landscape.svg

landscape.svg

225 ms

Accessibility Review

grablib.org accessibility score

71

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

Document doesn't have a <title> element

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

grablib.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

SEO Factors

grablib.org SEO score

58

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Document doesn't have a <title> element

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 Grablib.org 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 Grablib.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

grablib.org

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