Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

vector-seismic.com

Multiclient Data Library - Reservoir Characterization | SLB

Page Load Speed

4.8 sec in total

First Response

194 ms

Resources Loaded

4 sec

Page Rendered

630 ms

vector-seismic.com screenshot

About Website

Welcome to vector-seismic.com homepage info - get ready to check Vector Seismic best content right away, or after learning these important things about vector-seismic.com

Schlumberger has one of the largest multiclient data libraries in the world, with surveys in a wide range of basins. Access critical data when you need it most.

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Key Findings

We analyzed Vector-seismic.com page load time and found that the first response time was 194 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

vector-seismic.com performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value16.0 s

0/100

25%

SI (Speed Index)

Value10.5 s

8/100

10%

TBT (Total Blocking Time)

Value4,130 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.066

97/100

15%

TTI (Time to Interactive)

Value19.3 s

2/100

10%

Network Requests Diagram

vector-seismic.com

194 ms

multiclient-data-library

346 ms

multiclient-data-library

769 ms

ruxitagentjs_ICA27NVfgjqrux_10253221019152312.js

489 ms

api.js

51 ms

Our browser made a total of 155 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Vector-seismic.com, 91% (141 requests) were made to Slb.com and 3% (5 requests) were made to Static.cloud.coveo.com. The less responsive or slowest element that took the longest time to load (979 ms) relates to the external source Slb.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (14%)

Content Size

9.3 MB

After Optimization

8.0 MB

In fact, the total size of Vector-seismic.com main page is 9.3 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. 85% 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. Images take 7.5 MB which makes up the majority of the site volume.

HTML Optimization

-95%

Potential reduce by 945.1 kB

  • Original 999.2 kB
  • After minification 642.1 kB
  • After compression 54.0 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 357.1 kB, which is 36% 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 945.1 kB or 95% of the original size.

Image Optimization

-4%

Potential reduce by 272.2 kB

  • Original 7.5 MB
  • After minification 7.3 MB

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. Vector Seismic images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 22.8 kB

  • Original 645.1 kB
  • After minification 642.5 kB
  • After compression 622.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-50%

Potential reduce by 66.6 kB

  • Original 132.5 kB
  • After minification 68.9 kB
  • After compression 65.9 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. Vector-seismic.com needs all CSS files to be minified and compressed as it can save up to 66.6 kB or 50% of the original size.

Requests Breakdown

Number of requests can be reduced by 65 (46%)

Requests Now

140

After Optimization

75

The browser has sent 140 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vector Seismic. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 58 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

vector-seismic.com accessibility score

84

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

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

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

vector-seismic.com 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

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

vector-seismic.com SEO score

92

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

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vector-seismic.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 Vector-seismic.com 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 data is detected on the main page of Vector Seismic. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: