Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

libreriasur.com.pe

Librería SUR.

Page Load Speed

2.5 sec in total

First Response

88 ms

Resources Loaded

1.6 sec

Page Rendered

837 ms

libreriasur.com.pe screenshot

About Website

Click here to check amazing Libreria SUR content for Peru. Otherwise, check out these important facts you probably never knew about libreriasur.com.pe

Librería independiente ubicada en Lima. Variedad de libros peruanos e internacionales. Envío de libros a todo Perú. Delivery en Lima en 24 horas.

Visit libreriasur.com.pe

Key Findings

We analyzed Libreriasur.com.pe page load time and found that the first response time was 88 ms and then it took 2.4 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

libreriasur.com.pe performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

14/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value7.6 s

26/100

10%

TBT (Total Blocking Time)

Value3,880 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.132

81/100

15%

TTI (Time to Interactive)

Value12.9 s

13/100

10%

Network Requests Diagram

libreriasur.com.pe

88 ms

www.libreriasur.com.pe

307 ms

reset.css

30 ms

style.css

84 ms

template.css

80 ms

Our browser made a total of 106 requests to load all elements on the main page. We found that 89% of them (94 requests) were addressed to the original Libreriasur.com.pe, 3% (3 requests) were made to Youtube.com and 3% (3 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (511 ms) belongs to the original domain Libreriasur.com.pe.

Page Optimization Overview & Recommendations

Page size can be reduced by 777.6 kB (61%)

Content Size

1.3 MB

After Optimization

505.9 kB

In fact, the total size of Libreriasur.com.pe main page is 1.3 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 610.4 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 51.7 kB

  • Original 64.0 kB
  • After minification 53.6 kB
  • After compression 12.3 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 10.4 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 51.7 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 13.4 kB

  • Original 237.8 kB
  • After minification 224.4 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. Libreria SUR images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 402.5 kB

  • Original 610.4 kB
  • After minification 605.4 kB
  • After compression 207.9 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 402.5 kB or 66% of the original size.

CSS Optimization

-83%

Potential reduce by 310.1 kB

  • Original 371.4 kB
  • After minification 337.2 kB
  • After compression 61.3 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. Libreriasur.com.pe needs all CSS files to be minified and compressed as it can save up to 310.1 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (18%)

Requests Now

102

After Optimization

84

The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Libreria SUR. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

libreriasur.com.pe accessibility score

70

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

Best Practices

libreriasur.com.pe best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

libreriasur.com.pe SEO score

75

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

    N/A

  • 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 Libreriasur.com.pe can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Libreriasur.com.pe 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 Libreria SUR. 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: