Report Summary

  • 65

    Performance

    Renders faster than
    79% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

hnncbiol.blogspot.com.co

CIENCIAS BIOLOGICAS

Page Load Speed

5.7 sec in total

First Response

129 ms

Resources Loaded

5 sec

Page Rendered

606 ms

hnncbiol.blogspot.com.co screenshot

About Website

Welcome to hnncbiol.blogspot.com.co homepage info - get ready to check Hnncbiol Blogspot best content for Colombia right away, or after learning these important things about hnncbiol.blogspot.com.co

PAGINA PARA ESTUDIANTES DE NIVEL SECUNDARIO

Visit hnncbiol.blogspot.com.co

Key Findings

We analyzed Hnncbiol.blogspot.com.co page load time and found that the first response time was 129 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

hnncbiol.blogspot.com.co performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

43/100

25%

SI (Speed Index)

Value4.2 s

77/100

10%

TBT (Total Blocking Time)

Value210 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value8.7 s

36/100

10%

Network Requests Diagram

hnncbiol.blogspot.com.co

129 ms

3645911276-widget_css_bundle.css

53 ms

authorization.css

102 ms

fecha.js

62 ms

dhtml.js

63 ms

Our browser made a total of 134 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Hnncbiol.blogspot.com.co, 10% (14 requests) were made to Um.simpli.fi and 10% (13 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (3.5 sec) relates to the external source Fa6567f1-a-62cb3a1a-s-sites.googlegroups.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 334.0 kB (46%)

Content Size

725.0 kB

After Optimization

391.0 kB

In fact, the total size of Hnncbiol.blogspot.com.co main page is 725.0 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. 55% of websites need less resources to load. Images take 296.0 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 188.4 kB

  • Original 222.8 kB
  • After minification 184.3 kB
  • After compression 34.4 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 38.5 kB, which is 17% 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 188.4 kB or 85% of the original size.

Image Optimization

-15%

Potential reduce by 42.9 kB

  • Original 296.0 kB
  • After minification 253.1 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, Hnncbiol Blogspot needs image optimization as it can save up to 42.9 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-39%

Potential reduce by 58.5 kB

  • Original 148.2 kB
  • After minification 148.2 kB
  • After compression 89.7 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 58.5 kB or 39% of the original size.

CSS Optimization

-76%

Potential reduce by 44.2 kB

  • Original 58.0 kB
  • After minification 57.3 kB
  • After compression 13.8 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. Hnncbiol.blogspot.com.co needs all CSS files to be minified and compressed as it can save up to 44.2 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 70 (69%)

Requests Now

101

After Optimization

31

The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hnncbiol Blogspot. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

hnncbiol.blogspot.com.co accessibility score

56

Accessibility Issues

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.

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

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

hnncbiol.blogspot.com.co best practices score

67

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

hnncbiol.blogspot.com.co SEO score

64

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    ES

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hnncbiol.blogspot.com.co can be misinterpreted by Google and other search engines. Our service has detected that Spanish 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 Hnncbiol.blogspot.com.co 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 Hnncbiol Blogspot. 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: