Tools & Wizards About Us

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

cerrajeriabcn.es

Cerrajería Barcelona - Cerrajería BCN - 24 horas a su servicio

Page Load Speed

3.3 sec in total

First Response

470 ms

Resources Loaded

2.5 sec

Page Rendered

307 ms

About Website

Welcome to cerrajeriabcn.es homepage info - get ready to check Cerrajeria BCN best content right away, or after learning these important things about cerrajeriabcn.es

Cerrajería BCN - Cerrajería Barcelona - Cerrajería 24h en Barcelona - Servicios de urgencia y no urgencia ✆ +34 659.536.536

Visit cerrajeriabcn.es

Key Findings

We analyzed Cerrajeriabcn.es page load time and found that the first response time was 470 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

cerrajeriabcn.es performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

34/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value6,130 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value24.7 s

0/100

10%

Network Requests Diagram

470 ms

style.css

318 ms

functions.js

324 ms

frontend.package.1-2-189.js

16 ms

addthis_widget.js

12 ms

Our browser made a total of 111 requests to load all elements on the main page. We found that 26% of them (29 requests) were addressed to the original Cerrajeriabcn.es, 11% (12 requests) were made to Files.cerrajeriabcn.es and 10% (11 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (943 ms) relates to the external source Files.cerrajeriabcn.es.

Page Optimization Overview & Recommendations

Page size can be reduced by 816.4 kB (54%)

Content Size

1.5 MB

After Optimization

706.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cerrajeriabcn.es main page is 1.5 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. 75% 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 737.3 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 68.3 kB

  • Original 95.8 kB
  • After minification 90.4 kB
  • After compression 27.4 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. 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 68.3 kB or 71% of the original size.

Image Optimization

-11%

Potential reduce by 44.5 kB

  • Original 414.1 kB
  • After minification 369.6 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, Cerrajeria BCN needs image optimization as it can save up to 44.5 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 474.2 kB

  • Original 737.3 kB
  • After minification 736.8 kB
  • After compression 263.0 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 474.2 kB or 64% of the original size.

CSS Optimization

-83%

Potential reduce by 229.4 kB

  • Original 275.7 kB
  • After minification 275.6 kB
  • After compression 46.3 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. Cerrajeriabcn.es needs all CSS files to be minified and compressed as it can save up to 229.4 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 60 (56%)

Requests Now

107

After Optimization

47

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 107 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cerrajeria BCN. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

cerrajeriabcn.es accessibility score

89

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.

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

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

Best Practices

cerrajeriabcn.es best practices score

75

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

cerrajeriabcn.es SEO score

84

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

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

    ES

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cerrajeriabcn.es can be misinterpreted by Google and other search engines. Our service has detected that Spanish is used on the page, and it does not match the claimed English language. Our system also found out that Cerrajeriabcn.es 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 Cerrajeria BCN. 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: