Report Summary

  • 62

    Performance

    Renders faster than
    77% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

visionbib.com

Keith Price, Home Page

Page Load Speed

2.9 sec in total

First Response

343 ms

Resources Loaded

2.3 sec

Page Rendered

230 ms

visionbib.com screenshot

About Website

Welcome to visionbib.com homepage info - get ready to check Visionbib best content for India right away, or after learning these important things about visionbib.com

Visit visionbib.com

Key Findings

We analyzed Visionbib.com page load time and found that the first response time was 343 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

visionbib.com performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.6 s

100/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

77/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value680 ms

43/100

30%

CLS (Cumulative Layout Shift)

Value0.024

100/100

15%

TTI (Time to Interactive)

Value13.9 s

10/100

10%

Network Requests Diagram

visionbib.com

343 ms

topstyle.css

53 ms

addthis_widget.js

10 ms

yos.jpg

140 ms

cm

115 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 19% of them (12 requests) were addressed to the original Visionbib.com, 13% (8 requests) were made to Apis.google.com and 11% (7 requests) were made to Image2.pubmatic.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Rt1808.infolinks.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 535.8 kB (63%)

Content Size

854.6 kB

After Optimization

318.8 kB

In fact, the total size of Visionbib.com main page is 854.6 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. 50% of websites need less resources to load. Javascripts take 744.6 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 53.7 kB

  • Original 77.9 kB
  • After minification 76.4 kB
  • After compression 24.3 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. 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 53.7 kB or 69% of the original size.

Image Optimization

-10%

Potential reduce by 3.2 kB

  • Original 31.1 kB
  • After minification 27.9 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. Visionbib images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 478.1 kB

  • Original 744.6 kB
  • After minification 744.6 kB
  • After compression 266.4 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 478.1 kB or 64% of the original size.

CSS Optimization

-77%

Potential reduce by 811 B

  • Original 1.1 kB
  • After minification 884 B
  • After compression 243 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. Visionbib.com needs all CSS files to be minified and compressed as it can save up to 811 B or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (45%)

Requests Now

58

After Optimization

32

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Visionbib. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

visionbib.com accessibility score

85

Accessibility Issues

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

Form elements do not have associated labels

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

visionbib.com 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

visionbib.com SEO score

54

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

High

robots.txt is not valid

Language and Encoding

  • Language Detected

    EN

  • 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 Visionbib.com 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 Visionbib.com 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 Visionbib. 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: